157057990 (number)

157057990 is an even 9-digits composite number following 157057989 and preceding 157057991. In scientific notation, it is written as 1.57057990 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 59516640 positive integers (up to 157057990) that are relatively prime to 157057990.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million fifty-seven thousand nine hundred ninety

Notation

Scientific notation 1.57057990 × 10^8
Engineering notation 1.57057990 × 10^6

Prime Factorization of 157057990

Prime Factorization 2 × 5 × 19 × 826621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157057990
Product of the distinct prime numbers

The prime factorization of 157057990 is 2 × 5 × 19 × 826621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 37, 12, 15, 969, 1906, 3416, 34625, 91214, 861168, 305592, 2160314, 1357332, 87478693, 80003195, 327205965, 92382063, 1240679984, 5493979470

Basic calculations (n = 157057990)

Multiplication

n×y
n×2 314115980
n×3 471173970
n×4 628231960
n×5 785289950

Division

n÷y
n÷2 78528995
n÷3 52352663.333333
n÷3 39264497.5
n÷5 31411598

Exponentiation

ny
n2 24667212222840100
n3 3.8741827706227E+24
n4 6.0847135884663E+32
n5 9.5565288593021E+40

Nth Root

y√n
2√n 12532.277925421
3√n 539.53548301677
4√n 111.94765707875
5√n 43.572452689909

Divisors of 157057990

1, 2, 5, 10, 19, 38, 95, 190, 826621, 1653242, 4133105, 8266210, 15705799, 31411598, 78528995, 157057990

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 -157057989
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 157057990 can be divided by 16 positive divisors. The sum of these divisors (counting 157057990) is 1, the average is 0.0625.

Base conversion 157057990

Base System Value
2 Binary 1001010111001000001111000110
3 Ternary 101221112101001121
4 Quaternary 21113020033012
5 Quinary 310201323430
6 Senary 23330144154
8 Octal 1127101706
10 Decimal 157057990
12 Duodecimal 4472205a
16 Hexadecimal 95c83c6
20 Vigesimal 291c4ja
36 Base36 2liapy

Cryptographic Hash Functions

md5 452a7b5a12e95f83792b02656a3b6a82
sha1 c75b807648eff15f49b677a1a8fe423a541bd3a0
sha256 979566e890fd0e1397268a97b1cda25634473a0333648942e025fbdc11fd751d
sha512 100aa542650d46cf047634c041c95e6d9a0d971f2011bb36e023f1d7ef00152e4f6e002eb3919cb399e11649b741ccdfbe73465a6710315992c86f3a9378da00
ripemd-160 95f88336bd1fcbecb01384db60dfaad30bd39a9f

157057990 as geometric shapes

Circle

Radius = n
Diameter 314115980
Circumference 986824455.14316
Area 7.7494332703815E+16

Sphere

Radius = n
Volume 1.6228138841137E+25
Surface area 3.0997733081526E+17
Circumference 986824455.14316

Square

Length = n
Perimeter 628231960
Area 24667212222840100
Diagonal 222113539.53706

Cube

Length = n
Surface area 148003273337040600
Volume 3.8741827706227E+24
Space diagonal 272032418.41464

Equilateral Triangle

Length = n
Perimeter 471173970
Area 1.0681216212761E+16
Altitude 136016209.20732

Triangular Pyramid

Length = n
Surface area 1.0681216212761E+16
Volume 4.5657681811057E+23
Height 74037846.512353