157021748 (number)

157021748 is an even 9-digits composite number following 157021747 and preceding 157021749. In scientific notation, it is written as 1.57021748 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 72384480 positive integers (up to 157021748) that are relatively prime to 157021748.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57021748 × 10^8
Engineering notation 1.57021748 × 10^6

Prime Factorization of 157021748

Prime Factorization 2 × 2 × 13 × 1291 × 2339

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78510874
Product of the distinct prime numbers

The prime factorization of 157021748 is 2 × 2 × 13 × 1291 × 2339. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 45, 41, 843, 573, 734, 2935, 82432, 40152, 990790, 992422, 2300272, 5880206, 22035839, 43327717, 842755651, 609384491, 6633705351, 2587608356

Basic calculations (n = 157021748)

Multiplication

n×y
n×2 314043496
n×3 471065244
n×4 628086992
n×5 785108740

Division

n÷y
n÷2 78510874
n÷3 52340582.666667
n÷3 39255437
n÷5 31404349.6

Exponentiation

ny
n2 24655829344975504
n3 3.8715014221377E+24
n4 6.0790992068856E+32
n5 9.5455078373058E+40

Nth Root

y√n
2√n 12530.831895768
3√n 539.49397955845
4√n 111.94119838455
5√n 43.570441587373

Divisors of 157021748

1, 2, 4, 13, 26, 52, 1291, 2339, 2582, 4678, 5164, 9356, 16783, 30407, 33566, 60814, 67132, 121628, 3019649, 6039298, 12078596, 39255437, 78510874, 157021748

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157021747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157021748 can be divided by 24 positive divisors. The sum of these divisors (counting 157021748) is 1, the average is 0.041666666666667.

Base conversion 157021748

Base System Value
2 Binary 1001010110111111011000110100
3 Ternary 101221110112100022
4 Quaternary 21112333120310
5 Quinary 310144143443
6 Senary 23325304312
8 Octal 1126773064
10 Decimal 157021748
12 Duodecimal 44705098
16 Hexadecimal 95bf634
20 Vigesimal 2917e78
36 Base36 2lhir8

Cryptographic Hash Functions

md5 058bd470dd3cc3975f110951df94bec8
sha1 c3ede20c7a91a3e14ad33cd66f57df57e5a0569f
sha256 6b6b4d0d6132750ea427ae7b59d17c704595065ead64a56c8dc46156df762d88
sha512 a02c93480becb718d34902d600692a76fd9cc9f3a8619f8ddcef2fb19f37b3c5383be2b55946468737ced3efd48724ca2e9d31fb31b4da19885e606262bd7a52
ripemd-160 4a360f8ee72e38694b63a6072cee12343a3b4c59

157021748 as geometric shapes

Circle

Radius = n
Diameter 314043496
Circumference 986596739.94126
Area 7.7458572338339E+16

Sphere

Radius = n
Volume 1.6216907234867E+25
Surface area 3.0983428935335E+17
Circumference 986596739.94126

Square

Length = n
Perimeter 628086992
Area 24655829344975504
Diagonal 222062285.60913

Cube

Length = n
Surface area 147934976069853024
Volume 3.8715014221377E+24
Space diagonal 271969645.42928

Equilateral Triangle

Length = n
Perimeter 471065244
Area 1.0676287282061E+16
Altitude 135984822.71464

Triangular Pyramid

Length = n
Surface area 1.0676287282061E+16
Volume 4.5626081816116E+23
Height 74020761.86971