157040761 (number)

157040761 is an odd 9-digits composite number following 157040760 and preceding 157040762. In scientific notation, it is written as 1.57040761 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 151974900 positive integers (up to 157040761) that are relatively prime to 157040761.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty thousand seven hundred sixty-one

Notation

Scientific notation 1.57040761 × 10^8
Engineering notation 1.57040761 × 10^6

Prime Factorization of 157040761

Prime Factorization 31 × 5065831

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157040761
Product of the distinct prime numbers

The prime factorization of 157040761 is 31 × 5065831. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 90, 41, 391, 595, 7056, 2180, 33158, 76508, 669182, 57582, 2281783, 6988755, 82227019, 84833327, 966659882, 111972664, 7201283985, 649066755

Basic calculations (n = 157040761)

Multiplication

n×y
n×2 314081522
n×3 471122283
n×4 628163044
n×5 785203805

Division

n÷y
n÷2 78520380.5
n÷3 52346920.333333
n÷3 39260190.25
n÷5 31408152.2

Exponentiation

ny
n2 24661800615459121
n3 3.872907936282E+24
n4 6.0820440959666E+32
n5 9.5512883326615E+40

Nth Root

y√n
2√n 12531.590521558
3√n 539.5157535806
4√n 111.94458683455
5√n 43.571496682856

Divisors of 157040761

1, 31, 5065831, 157040761

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157040760
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157040761 can be divided by 4 positive divisors. The sum of these divisors (counting 157040761) is 1, the average is 0.25.

Base conversion 157040761

Base System Value
2 Binary 1001010111000100000001111001
3 Ternary 101221111111102111
4 Quaternary 21113010001321
5 Quinary 310200301021
6 Senary 23325532321
8 Octal 1127040171
10 Decimal 157040761
12 Duodecimal 447140a1
16 Hexadecimal 95c4079
20 Vigesimal 291a1i1
36 Base36 2lhxfd

Cryptographic Hash Functions

md5 404d94303355e17ebd5650853a62be2b
sha1 7dbb1beaaf843b78e6535c30a940dfb2013966ec
sha256 66fec80c59cf87279ef5e8958277c9d07d7dead3190d75c207ac06f3088c5a4f
sha512 c86d2514fd6a6685f8d7bd118ad90195fee25db7c3b3c6945dd24f0e6faa0b6956890298a9a2e25ac7fac0b8c88c84512dc36909f8d334639e43bf71da705062
ripemd-160 7b3cd46b4f431b06e074572262193b966081e864

157040761 as geometric shapes

Circle

Radius = n
Diameter 314081522
Circumference 986716202.1435
Area 7.7477331637823E+16

Sphere

Radius = n
Volume 1.6222798827537E+25
Surface area 3.0990932655129E+17
Circumference 986716202.1435

Square

Length = n
Perimeter 628163044
Area 24661800615459121
Diagonal 222089174.05159

Cube

Length = n
Surface area 147970803692754726
Volume 3.872907936282E+24
Space diagonal 272002576.91128

Equilateral Triangle

Length = n
Perimeter 471122283
Area 1.0678872918027E+16
Altitude 136001288.45564

Triangular Pyramid

Length = n
Surface area 1.0678872918027E+16
Volume 4.564265774427E+23
Height 74029724.683864