1991232740 (number)

1991232740 is an even 10-digits composite number following 1991232739 and preceding 1991232741. In scientific notation, it is written as 1.991232740 × 10^9. The sum of its digits is 38. It has a total of 6 prime factors and 48 positive divisors. There are 682286976 positive integers (up to 1991232740) that are relatively prime to 1991232740.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.991232740 × 10^9
Engineering notation 1.991232740 × 10^9

Prime Factorization of 1991232740

Prime Factorization 2 × 2 × 5 × 7 × 2143 × 6637

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 995616370
Product of the distinct prime numbers

The prime factorization of 1991232740 is 2 × 2 × 5 × 7 × 2143 × 6637. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 8, 41, 15, 232, 744, 5897, 3907, 72780, 36587, 245216, 86397, 5738608, 7164966, 87584639, 11767788, 952396879, 305181680, 1544359934, 7462551350

Basic calculations (n = 1991232740)

Multiplication

n×y
n×2 3982465480
n×3 5973698220
n×4 7964930960
n×5 9956163700

Division

n÷y
n÷2 995616370
n÷3 663744246.66667
n÷3 497808185
n÷5 398246548

Exponentiation

ny
n2 3965007824847907600
n3 7.8952533951933E+27
n4 1.5721287051105E+37
n5 3.1304741491099E+46

Nth Root

y√n
2√n 44623.230945327
3√n 1258.0773439859
4√n 211.24211451632
5√n 72.414311336113

Divisors of 1991232740

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2143, 4286, 6637, 8572, 10715, 13274, 15001, 21430, 26548, 30002, 33185, 42860, 46459, 60004, 66370, 75005, 92918, 132740, 150010, 185836, 232295, 300020, 464590, 929180, 14223091, 28446182, 56892364, 71115455, 99561637, 142230910, 199123274, 284461820, 398246548, 497808185, 995616370, 1991232740

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1991232739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1991232740 can be divided by 48 positive divisors. The sum of these divisors (counting 1991232740) is 1, the average is 0.020833333333333.

Base conversion 1991232740

Base System Value
2 Binary 1110110101011111100110011100100
3 Ternary 12010202212002210202
4 Quaternary 1312223330303210
5 Quinary 13034223421430
6 Senary 525331010032
8 Octal 16653746344
10 Decimal 1991232740
12 Duodecimal 476a39918
16 Hexadecimal 76afcce4
20 Vigesimal 1b2541h0
36 Base36 wxj10k

Cryptographic Hash Functions

md5 34e7322ac80deacd1af7c8aae1f99a25
sha1 9a633f5b333161c1a6646961cfa076b5c3c801fe
sha256 172e42b983fa3cfe7ce20be19fb3c014c12d52cdce45ed19fc757389a2ea106f
sha512 da212c107ed45a80d92a90c89a90a547fc7133072a44689c182cd4c3081ae6196dcc1f487a87c452b415002949f58bf06adc77ef03687857ed7e283abdac4f47
ripemd-160 ff3a139974639216fa56267f3e193cd48e48fe51

1991232740 as geometric shapes

Circle

Radius = n
Diameter 3982465480
Circumference 12511284295.143
Area 1.2456439453968E+19

Sphere

Radius = n
Volume 3.3071560086092E+28
Surface area 4.9825757815873E+19
Circumference 12511284295.143

Square

Length = n
Perimeter 7964930960
Area 3965007824847907600
Diagonal 2816028346.7493

Cube

Length = n
Surface area 2.3790046949087E+19
Volume 7.8952533951933E+27
Space diagonal 3448916275.3746

Equilateral Triangle

Length = n
Perimeter 5973698220
Area 1.7168987512612E+18
Altitude 1724458137.6873

Triangular Pyramid

Length = n
Surface area 1.7168987512612E+18
Volume 9.3046453582122E+26
Height 938676115.58311