157045731 (number)

157045731 is an odd 9-digits composite number following 157045730 and preceding 157045732. In scientific notation, it is written as 1.57045731 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 102502400 positive integers (up to 157045731) that are relatively prime to 157045731.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-five thousand seven hundred thirty-one

Notation

Scientific notation 1.57045731 × 10^8
Engineering notation 1.57045731 × 10^6

Prime Factorization of 157045731

Prime Factorization 3 × 53 × 1409 × 701

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157045731
Product of the distinct prime numbers

The prime factorization of 157045731 is 3 × 53 × 1409 × 701. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 2, 27, 4, 79, 995, 1379, 97941, 61672, 545420, 228511, 5635271, 3730752, 83526751, 49698807, 332461859, 153037526, 1390339318, 8163995476

Basic calculations (n = 157045731)

Multiplication

n×y
n×2 314091462
n×3 471137193
n×4 628182924
n×5 785228655

Division

n÷y
n÷2 78522865.5
n÷3 52348577
n÷3 39261432.75
n÷5 31409146.2

Exponentiation

ny
n2 24663361625324361
n3 3.8732756553664E+24
n4 6.0828140666152E+32
n5 9.5527998162867E+40

Nth Root

y√n
2√n 12531.78881884
3√n 539.5214450223
4√n 111.94547252497
5√n 43.571772468068

Divisors of 157045731

1, 3, 53, 159, 701, 1409, 2103, 4227, 37153, 74677, 111459, 224031, 987709, 2963127, 52348577, 157045731

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157045730
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157045731 can be divided by 16 positive divisors. The sum of these divisors (counting 157045731) is 1, the average is 0.0625.

Base conversion 157045731

Base System Value
2 Binary 1001010111000101001111100011
3 Ternary 101221111202020120
4 Quaternary 21113011033203
5 Quinary 310200430411
6 Senary 23330011323
8 Octal 1127051743
10 Decimal 157045731
12 Duodecimal 44716b43
16 Hexadecimal 95c53e3
20 Vigesimal 291ae6b
36 Base36 2li19f

Cryptographic Hash Functions

md5 28418c7de2968f92eada7e14bc1fb231
sha1 a9e689798f511826dbfec41991feddf472873570
sha256 adaefba6c7beadb59ca94199a130ef3572216b48d82da9c033d535ad7101a338
sha512 dba5e42e5a6a47b6a81a3c1c649b29db0200ff2e4bef1646238603e9e6ce5d0ab49fba8f4590812b48f3d66f14ab2b3d6fd869f6ab1dc86ffb5e3a0283202580
ripemd-160 42010e0b6cbcda0ae69efeff7e404bf51c9cdab9

157045731 as geometric shapes

Circle

Radius = n
Diameter 314091462
Circumference 986747429.57448
Area 7.7482235694947E+16

Sphere

Radius = n
Volume 1.6224339125636E+25
Surface area 3.0992894277979E+17
Circumference 986747429.57448

Square

Length = n
Perimeter 628182924
Area 24663361625324361
Diagonal 222096202.693

Cube

Length = n
Surface area 147980169751946166
Volume 3.8732756553664E+24
Space diagonal 272011185.20379

Equilateral Triangle

Length = n
Perimeter 471137193
Area 1.0679548855127E+16
Altitude 136005592.6019

Triangular Pyramid

Length = n
Surface area 1.0679548855127E+16
Volume 4.5646991355239E+23
Height 74032067.564332