157742408 (number)

157742408 is an even 9-digits composite number following 157742407 and preceding 157742409. In scientific notation, it is written as 1.57742408 × 10^8. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 74557440 positive integers (up to 157742408) that are relatively prime to 157742408.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million seven hundred forty-two thousand four hundred eight

Notation

Scientific notation 1.57742408 × 10^8
Engineering notation 1.57742408 × 10^6

Prime Factorization of 157742408

Prime Factorization 2 × 2 × 2 × 19 × 641 × 1619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 39435602
Product of the distinct prime numbers

The prime factorization of 157742408 is 2 × 2 × 2 × 19 × 641 × 1619. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157742408)

Multiplication

n×y
n×2 315484816
n×3 473227224
n×4 630969632
n×5 788712040

Division

n÷y
n÷2 78871204
n÷3 52580802.666667
n÷3 39435602
n÷5 31548481.6

Exponentiation

ny
n2 24882667281638464
n3 3.9250518544685E+24
n4 6.1914713104872E+32
n5 9.7665759357917E+40

Nth Root

y√n
2√n 12559.554450696
3√n 540.31806593393
4√n 112.06941799927
5√n 43.610362157881

Divisors of 157742408

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157742407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157742408 can be divided by 32 positive divisors. The sum of these divisors (counting 157742408) is 1, the average is 0.03125.

Base conversion 157742408

Base System Value
2 Binary 1001011001101111010101001000
3 Ternary 101222211010220102
4 Quaternary 21121233111020
5 Quinary 310340224113
6 Senary 23352544532
8 Octal 1131572510
10 Decimal 157742408
12 Duodecimal 449b2148
16 Hexadecimal 966f548
20 Vigesimal 295hg08
36 Base36 2lwytk

Cryptographic Hash Functions

md5 944f7f70fefad9e561e055cfa8037bbd
sha1 2beeb5df48d64bc8b41bbb13dcb1c7b479c46373
sha256 b0b7a2545c4aca318df9e0f82915be816b83274ec2e07f6e16c17bc393e553e9
sha512 d26cfbebd3b8371299bbd66f2e38b0828a57d9c069f47bf28b9aa406104df00c717a234637d972d9b958ffa2c6e67e184e7fb51a5bdf41f70abff18dfa0988b1
ripemd-160 79893f332693943b7d8d7047a67357131ab5e064

157742408 as geometric shapes

Circle

Radius = n
Diameter 315484816
Circumference 991124780.26473
Area 7.8171204733715E+16

Sphere

Radius = n
Volume 1.6441218761276E+25
Surface area 3.1268481893486E+17
Circumference 991124780.26473

Square

Length = n
Perimeter 630969632
Area 24882667281638464
Diagonal 223081452.75499

Cube

Length = n
Surface area 149296003689830784
Volume 3.9250518544685E+24
Space diagonal 273217865.16426

Equilateral Triangle

Length = n
Perimeter 473227224
Area 1.0774510989907E+16
Altitude 136608932.58213

Triangular Pyramid

Length = n
Surface area 1.0774510989907E+16
Volume 4.6257179713391E+23
Height 74360484.251663