157042993 (number)

157042993 is an odd 9-digits composite number following 157042992 and preceding 157042994. In scientific notation, it is written as 1.57042993 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 149022720 positive integers (up to 157042993) that are relatively prime to 157042993.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-two thousand nine hundred ninety-three

Notation

Scientific notation 1.57042993 × 10^8
Engineering notation 1.57042993 × 10^6

Prime Factorization of 157042993

Prime Factorization 31 × 113 × 127 × 353

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157042993
Product of the distinct prime numbers

The prime factorization of 157042993 is 31 × 113 × 127 × 353. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 78, 42, 697, 220, 2056, 315, 80853, 82053, 33914, 815199, 4201525, 1662351, 42709630, 10803404, 22709777, 447080997, 872614330, 7503273308

Basic calculations (n = 157042993)

Multiplication

n×y
n×2 314085986
n×3 471128979
n×4 628171972
n×5 785214965

Division

n÷y
n÷2 78521496.5
n÷3 52347664.333333
n÷3 39260748.25
n÷5 31408598.6

Exponentiation

ny
n2 24662501650398049
n3 3.8730730740459E+24
n4 6.0823898765589E+32
n5 9.551967108077E+40

Nth Root

y√n
2√n 12531.679576178
3√n 539.51830959101
4√n 111.94498459591
5√n 43.57162053736

Divisors of 157042993

1, 31, 113, 127, 353, 3503, 3937, 10943, 14351, 39889, 44831, 444881, 1236559, 1389761, 5065903, 157042993

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 -157042992
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 157042993 can be divided by 16 positive divisors. The sum of these divisors (counting 157042993) is 1, the average is 0.0625.

Base conversion 157042993

Base System Value
2 Binary 1001010111000100100100110001
3 Ternary 101221111121111011
4 Quaternary 21113010210301
5 Quinary 310200333433
6 Senary 23325550521
8 Octal 1127044461
10 Decimal 157042993
12 Duodecimal 44715441
16 Hexadecimal 95c4931
20 Vigesimal 291a79d
36 Base36 2lhz5d

Cryptographic Hash Functions

md5 4a1494ab5988c2203e803f384da20326
sha1 046a13e0440e216517521e4092f6a487b1671fa4
sha256 9699fd5c9b6b225c40821ab11b5dc8929bd438d52a3d734d9fb46728b2d1b251
sha512 7b1aaa02a6532e5a74aa4e1791519e25eefc0938a4a00ab01812ab0088352d886d240a0b97e0b5024609ed5498b1b9578e18f7e3dea2aa261b8bc7b03a199efd
ripemd-160 ad6624e5a7463569437f3f0b5c6ab01d78bb6f67

157042993 as geometric shapes

Circle

Radius = n
Diameter 314085986
Circumference 986730226.21311
Area 7.7479534004037E+16

Sphere

Radius = n
Volume 1.6223490554986E+25
Surface area 3.0991813601615E+17
Circumference 986730226.21311

Square

Length = n
Perimeter 628171972
Area 24662501650398049
Diagonal 222092330.57626

Cube

Length = n
Surface area 147975009902388294
Volume 3.8730730740459E+24
Space diagonal 272006442.84868

Equilateral Triangle

Length = n
Perimeter 471128979
Area 1.067917647506E+16
Altitude 136003221.42434

Triangular Pyramid

Length = n
Surface area 1.067917647506E+16
Volume 4.5644603911482E+23
Height 74030776.858754