157021800 (number)

157021800 is an even 9-digits composite number following 157021799 and preceding 157021801. In scientific notation, it is written as 1.57021800 × 10^8. The sum of its digits is 24. It has a total of 7 prime factors and 64 positive divisors. There are 37632000 positive integers (up to 157021800) that are relatively prime to 157021800.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-one thousand eight hundred

Notation

Scientific notation 1.57021800 × 10^8
Engineering notation 1.57021800 × 10^6

Prime Factorization of 157021800

Prime Factorization 2 × 2 × 2 × 15 × 5 × 533 × 491

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 39255450
Product of the distinct prime numbers

The prime factorization of 157021800 is 2 × 2 × 2 × 15 × 5 × 533 × 491. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 7, 40, 20, 962, 159, 5209, 2052, 67996, 74898, 10887, 779406, 8830392, 1436802, 74721512, 95757506, 210764636, 791282822, 3609336296, 9793272345

Basic calculations (n = 157021800)

Multiplication

n×y
n×2 314043600
n×3 471065400
n×4 628087200
n×5 785109000

Division

n÷y
n÷2 78510900
n÷3 52340600
n÷3 39255450
n÷5 31404360

Exponentiation

ny
n2 24655845675240000
n3 3.8715052684484E+24
n4 6.0791072596125E+32
n5 9.5455236429742E+40

Nth Root

y√n
2√n 12530.83397065
3√n 539.49403911217
4√n 111.94120765228
5√n 43.570444473167

Divisors of 157021800

1, 2, 4, 5, 8, 10, 15, 20, 30, 40, 60, 75, 120, 150, 300, 491, 533, 600, 982, 1066, 1964, 2132, 2455, 2665, 3928, 4264, 4910, 5330, 7365, 7995, 9820, 10660, 14730, 15990, 19640, 21320, 29460, 31980, 36825, 39975, 58920, 63960, 73650, 79950, 147300, 159900, 261703, 294600, 319800, 523406, 1046812, 1308515, 2093624, 2617030, 3925545, 5234060, 7851090, 10468120, 15702180, 19627725, 31404360, 39255450, 78510900, 157021800

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157021799
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157021800 can be divided by 64 positive divisors. The sum of these divisors (counting 157021800) is 1, the average is 0.015625.

Base conversion 157021800

Base System Value
2 Binary 1001010110111111011001101000
3 Ternary 101221110112102020
4 Quaternary 21112333121220
5 Quinary 310144144200
6 Senary 23325304440
8 Octal 1126773150
10 Decimal 157021800
12 Duodecimal 44705120
16 Hexadecimal 95bf668
20 Vigesimal 2917ea0
36 Base36 2lhiso

Cryptographic Hash Functions

md5 7f3f42e28dee313778c58500d84032cf
sha1 602538cbca757cd6b3aeb073bc4165f6cfcc30fc
sha256 77b1a79f32eac5d26ffed2232d0d3b0e6e171d716a3d9f2dcfe1b7e4a3a73a5b
sha512 d43a934070d8bda4bd18bedeab79065cad9e2e9ca81b70b63ca36e38e1d48c2e592a99a0c1860beac39004264ee95e9b3d259417af9465b04a05b7a9c93b15ea
ripemd-160 a70008aa3a4d3957a25b05b2b07782b47877e692

157021800 as geometric shapes

Circle

Radius = n
Diameter 314043600
Circumference 986597066.66689
Area 7.7458623641378E+16

Sphere

Radius = n
Volume 1.6216923346256E+25
Surface area 3.0983449456551E+17
Circumference 986597066.66689

Square

Length = n
Perimeter 628087200
Area 24655845675240000
Diagonal 222062359.14824

Cube

Length = n
Surface area 147935074051440000
Volume 3.8715052684484E+24
Space diagonal 271969735.49592

Equilateral Triangle

Length = n
Perimeter 471065400
Area 1.0676294353273E+16
Altitude 135984867.74796

Triangular Pyramid

Length = n
Surface area 1.0676294353273E+16
Volume 4.5626127145322E+23
Height 74020786.382745