1991569137 (number)

1991569137 is an odd 10-digits composite number following 1991569136 and preceding 1991569138. In scientific notation, it is written as 1.991569137 × 10^9. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 1267476480 positive integers (up to 1991569137) that are relatively prime to 1991569137.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-one million five hundred sixty-nine thousand one hundred thirty-seven

Notation

Scientific notation 1.991569137 × 10^9
Engineering notation 1.991569137 × 10^9

Prime Factorization of 1991569137

Prime Factorization 3 × 41 × 137 × 73 × 1619

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1991569137
Product of the distinct prime numbers

The prime factorization of 1991569137 is 3 × 41 × 137 × 73 × 1619. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1991569137)

Multiplication

n×y
n×2 3983138274
n×3 5974707411
n×4 7966276548
n×5 9957845685

Division

n÷y
n÷2 995784568.5
n÷3 663856379
n÷3 497892284.25
n÷5 398313827.4

Exponentiation

ny
n2 3966347627450924769
n3 7.8992555214444E+27
n4 1.5731913501786E+37
n5 3.133119339611E+46

Nth Root

y√n
2√n 44627.000089632
3√n 1258.148186134
4√n 211.25103571257
5√n 72.416757892021

Divisors of 1991569137

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1991569136
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1991569137 can be divided by 32 positive divisors. The sum of these divisors (counting 1991569137) is 1, the average is 0.03125.

Base conversion 1991569137

Base System Value
2 Binary 1110110101101001110111011110001
3 Ternary 12010210111012020220
4 Quaternary 1312231032323301
5 Quinary 13034320203022
6 Senary 525342123253
8 Octal 16655167361
10 Decimal 1991569137
12 Duodecimal 476b80529
16 Hexadecimal 76b4eef1
20 Vigesimal 1b2762gh
36 Base36 wxq8kx

Cryptographic Hash Functions

md5 b15cdb08749ba62d5d2816e2b5dea4b0
sha1 e547b2777088bf93d871447599819ceaf5151245
sha256 33961205f32ea4de3fd65cffb3e76c50eecbaa3cd1ef4a8b6143ce2caec9b940
sha512 d98ee2f34145f5d399f8a676217d3516e9d73e39e3ddf0ebea5079557ebe0c54e766bf289e29d4d02ee5a39d22de22c0bd447a50689c070eecc6189e031825a3
ripemd-160 9a0ef045f072d9a110393a3eafce90f483534aab

1991569137 as geometric shapes

Circle

Radius = n
Diameter 3983138274
Circumference 12513397939.831
Area 1.2460648567983E+19

Sphere

Radius = n
Volume 3.3088324153331E+28
Surface area 4.9842594271933E+19
Circumference 12513397939.831

Square

Length = n
Perimeter 7966276548
Area 3966347627450924769
Diagonal 2816504083.9491

Cube

Length = n
Surface area 2.3798085764706E+19
Volume 7.8992555214444E+27
Space diagonal 3449498932.0701

Equilateral Triangle

Length = n
Perimeter 5974707411
Area 1.7174789028063E+18
Altitude 1724749466.0351

Triangular Pyramid

Length = n
Surface area 1.7174789028063E+18
Volume 9.3093619092311E+26
Height 938834694.64969