157021743 (number)

157021743 is an odd 9-digits composite number following 157021742 and preceding 157021744. In scientific notation, it is written as 1.57021743 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 103355928 positive integers (up to 157021743) that are relatively prime to 157021743.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-one thousand seven hundred forty-three

Notation

Scientific notation 1.57021743 × 10^8
Engineering notation 1.57021743 × 10^6

Prime Factorization of 157021743

Prime Factorization 3 × 79 × 662539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157021743
Product of the distinct prime numbers

The prime factorization of 157021743 is 3 × 79 × 662539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 55, 98, 439, 759, 4786, 7797, 78999, 14120, 941513, 120340, 5460980, 1075122, 64710898, 45128149, 172546745, 956433827, 3735632643, 1689138307

Basic calculations (n = 157021743)

Multiplication

n×y
n×2 314043486
n×3 471065229
n×4 628086972
n×5 785108715

Division

n÷y
n÷2 78510871.5
n÷3 52340581
n÷3 39255435.75
n÷5 31404348.6

Exponentiation

ny
n2 24655827774758049
n3 3.8715010523003E+24
n4 6.0790984325853E+32
n5 9.5455063175311E+40

Nth Root

y√n
2√n 12530.83169626
3√n 539.49397383214
4√n 111.94119749342
5√n 43.570441309892

Divisors of 157021743

1, 3, 79, 237, 662539, 1987617, 52340581, 157021743

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157021742
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157021743 can be divided by 8 positive divisors. The sum of these divisors (counting 157021743) is 1, the average is 0.125.

Base conversion 157021743

Base System Value
2 Binary 1001010110111111011000101111
3 Ternary 101221110112100010
4 Quaternary 21112333120233
5 Quinary 310144143433
6 Senary 23325304303
8 Octal 1126773057
10 Decimal 157021743
12 Duodecimal 44705093
16 Hexadecimal 95bf62f
20 Vigesimal 2917e73
36 Base36 2lhir3

Cryptographic Hash Functions

md5 8bb9c8d0d6c758ff77629a2f778851f7
sha1 93c4f172a6ceecb954e8e083827e26e5e89ce4f8
sha256 29954896f2140881383673bdd0163f3fcd0fbcffd9571b356074d63360a3178e
sha512 364fc992ff38cb46d40ef5b7bb057a5901cf1445f8730b2334bba860036af1c63185fc89566e512671f106aa04110da65c3b17323077f39a2325ac3ded74cbde
ripemd-160 c9493ec2642b998f6202e77ba4f579196720162d

157021743 as geometric shapes

Circle

Radius = n
Diameter 314043486
Circumference 986596708.52533
Area 7.7458567405355E+16

Sphere

Radius = n
Volume 1.6216905685696E+25
Surface area 3.0983426962142E+17
Circumference 986596708.52533

Square

Length = n
Perimeter 628086972
Area 24655827774758049
Diagonal 222062278.53806

Cube

Length = n
Surface area 147934966648548294
Volume 3.8715010523003E+24
Space diagonal 271969636.76902

Equilateral Triangle

Length = n
Perimeter 471065229
Area 1.0676286602137E+16
Altitude 135984818.38451

Triangular Pyramid

Length = n
Surface area 1.0676286602137E+16
Volume 4.562607745754E+23
Height 74020759.512688