1991232750 (number)

1991232750 is an even 10-digits composite number following 1991232749 and preceding 1991232751. In scientific notation, it is written as 1.991232750 × 10^9. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 486096000 positive integers (up to 1991232750) that are relatively prime to 1991232750.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-one million two hundred thirty-two thousand seven hundred fifty

Notation

Scientific notation 1.991232750 × 10^9
Engineering notation 1.991232750 × 10^9

Prime Factorization of 1991232750

Prime Factorization 2 × 15 × 13 × 25 × 131 × 1559

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1991232750
Product of the distinct prime numbers

The prime factorization of 1991232750 is 2 × 15 × 13 × 25 × 131 × 1559. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 4, 96, 8, 72, 598, 548, 1433, 74836, 73998, 647100, 685451, 5990185, 9672941, 12809343, 96560720, 996794056, 741873307, 9527379146, 673834955

Basic calculations (n = 1991232750)

Multiplication

n×y
n×2 3982465500
n×3 5973698250
n×4 7964931000
n×5 9956163750

Division

n÷y
n÷2 995616375
n÷3 663744250
n÷3 497808187.5
n÷5 398246550

Exponentiation

ny
n2 3965007864672562500
n3 7.8952535141436E+27
n4 1.5721287366915E+37
n5 3.1304742277163E+46

Nth Root

y√n
2√n 44623.231057376
3√n 1258.0773460919
4√n 211.24211478154
5√n 72.414311408847

Divisors of 1991232750

1, 2, 13, 15, 25, 26, 30, 50, 131, 195, 262, 325, 375, 390, 650, 750, 1559, 1703, 1965, 3118, 3275, 3406, 3930, 4875, 6550, 9750, 20267, 23385, 25545, 38975, 40534, 42575, 46770, 49125, 51090, 77950, 85150, 98250, 204229, 304005, 408458, 506675, 584625, 608010, 638625, 1013350, 1169250, 1277250, 2654977, 3063435, 5105725, 5309954, 6126870, 7600125, 10211450, 15200250, 39824655, 66374425, 76585875, 79649310, 132748850, 153171750, 995616375, 1991232750

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1991232749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1991232750 can be divided by 64 positive divisors. The sum of these divisors (counting 1991232750) is 1, the average is 0.015625.

Base conversion 1991232750

Base System Value
2 Binary 1110110101011111100110011101110
3 Ternary 12010202212002211010
4 Quaternary 1312223330303232
5 Quinary 13034223422000
6 Senary 525331010050
8 Octal 16653746356
10 Decimal 1991232750
12 Duodecimal 476a39926
16 Hexadecimal 76afccee
20 Vigesimal 1b2541ha
36 Base36 wxj10u

Cryptographic Hash Functions

md5 545127eb2c5844dc23effd81f9d25d40
sha1 fdf6351533251cac71c63bc014d4da629f1a90da
sha256 02144ba26875c7d1a1ad84e0c84da4ac1f577bd92b40a56ed037bdef83940c0c
sha512 f9660516adf428f6cc36aa15da8770e4ca57547fd1adc3d7b331bcfcec25e0e323b5384573fad1bdaf5e5e56521d136e891bd4cf1a118c99fc5910d08ef95ae3
ripemd-160 a68b425d1d37c7b466614633d93beb524403c8f9

1991232750 as geometric shapes

Circle

Radius = n
Diameter 3982465500
Circumference 12511284357.975
Area 1.2456439579081E+19

Sphere

Radius = n
Volume 3.307156058435E+28
Surface area 4.9825758316324E+19
Circumference 12511284357.975

Square

Length = n
Perimeter 7964931000
Area 3965007864672562500
Diagonal 2816028360.8915

Cube

Length = n
Surface area 2.3790047188035E+19
Volume 7.8952535141436E+27
Space diagonal 3448916292.6951

Equilateral Triangle

Length = n
Perimeter 5973698250
Area 1.7168987685058E+18
Altitude 1724458146.3475

Triangular Pyramid

Length = n
Surface area 1.7168987685058E+18
Volume 9.3046454983964E+26
Height 938676120.29716