157078642 (number)

157078642 is an even 9-digits composite number following 157078641 and preceding 157078643. In scientific notation, it is written as 1.57078642 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 67319412 positive integers (up to 157078642) that are relatively prime to 157078642.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million seventy-eight thousand six hundred forty-two

Notation

Scientific notation 1.57078642 × 10^8
Engineering notation 1.57078642 × 10^6

Prime Factorization of 157078642

Prime Factorization 2 × 7 × 11219903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157078642
Product of the distinct prime numbers

The prime factorization of 157078642 is 2 × 7 × 11219903. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 99, 20, 443, 62, 5796, 8536, 11399, 72700, 440316, 13509, 5500384, 1196505, 21503280, 28207687, 173228156, 836402288, 2842376562, 6705810004

Basic calculations (n = 157078642)

Multiplication

n×y
n×2 314157284
n×3 471235926
n×4 628314568
n×5 785393210

Division

n÷y
n÷2 78539321
n÷3 52359547.333333
n÷3 39269660.5
n÷5 31415728.4

Exponentiation

ny
n2 24673699772564164
n3 3.8757112533901E+24
n4 6.0879146046663E+32
n5 9.5628135871295E+40

Nth Root

y√n
2√n 12533.101850699
3√n 539.55913032998
4√n 111.95133697593
5√n 43.573598522689

Divisors of 157078642

1, 2, 7, 14, 11219903, 22439806, 78539321, 157078642

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 -157078641
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 157078642 can be divided by 8 positive divisors. The sum of these divisors (counting 157078642) is 1, the average is 0.125.

Base conversion 157078642

Base System Value
2 Binary 1001010111001101010001110010
3 Ternary 101221120102101111
4 Quaternary 21113031101302
5 Quinary 310203004032
6 Senary 23330423534
8 Octal 1127152162
10 Decimal 157078642
12 Duodecimal 44731baa
16 Hexadecimal 95cd472
20 Vigesimal 291egc2
36 Base36 2liqnm

Cryptographic Hash Functions

md5 f478bb792c60b6fdbb74a0a69aebafa7
sha1 461112f9e8c156c82a826547b0bd066462523063
sha256 a30dbeb7a0157645519d8bbffcdce2c621af482c44ec921c4c3feee844f8ea37
sha512 0204f4e9d47dc73b3956f707a230ed1b6e73e9261534b3abc3bddc2d5b01f14ddc38be80bc7e7746001ba25ea329600e75436e72f7c2780570d3bb24407206ab
ripemd-160 956fe57d1b33ad3e3db2d5cf567f4d21212d236c

157078642 as geometric shapes

Circle

Radius = n
Diameter 314157284
Circumference 986954215.48612
Area 7.7514713942368E+16

Sphere

Radius = n
Volume 1.6234541334781E+25
Surface area 3.1005885576947E+17
Circumference 986954215.48612

Square

Length = n
Perimeter 628314568
Area 24673699772564164
Diagonal 222142745.87555

Cube

Length = n
Surface area 148042198635384984
Volume 3.8757112533901E+24
Space diagonal 272068188.72792

Equilateral Triangle

Length = n
Perimeter 471235926
Area 1.0684025404195E+16
Altitude 136034094.36396

Triangular Pyramid

Length = n
Surface area 1.0684025404195E+16
Volume 4.5675695153219E+23
Height 74047581.958516