157021684 (number)

157021684 is an even 9-digits composite number following 157021683 and preceding 157021685. In scientific notation, it is written as 1.57021684 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 78296184 positive integers (up to 157021684) that are relatively prime to 157021684.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-one thousand six hundred eighty-four

Notation

Scientific notation 1.57021684 × 10^8
Engineering notation 1.57021684 × 10^6

Prime Factorization of 157021684

Prime Factorization 2 × 2 × 367 × 106963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78510842
Product of the distinct prime numbers

The prime factorization of 157021684 is 2 × 2 × 367 × 106963. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 99, 92, 83, 430, 4704, 4534, 74346, 64999, 213842, 191191, 5082098, 7420353, 61183329, 47139574, 13954615, 773559734, 5953987818, 8539191578

Basic calculations (n = 157021684)

Multiplication

n×y
n×2 314043368
n×3 471065052
n×4 628086736
n×5 785108420

Division

n÷y
n÷2 78510842
n÷3 52340561.333333
n÷3 39255421
n÷5 31404336.8

Exponentiation

ny
n2 24655809246195856
n3 3.8714966882204E+24
n4 6.079089295848E+32
n5 9.5454883842042E+40

Nth Root

y√n
2√n 12530.829342067
3√n 539.49390626156
4√n 111.9411869781
5√n 43.570438035624

Divisors of 157021684

1, 2, 4, 367, 734, 1468, 106963, 213926, 427852, 39255421, 78510842, 157021684

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157021683
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157021684 can be divided by 12 positive divisors. The sum of these divisors (counting 157021684) is 1, the average is 0.083333333333333.

Base conversion 157021684

Base System Value
2 Binary 1001010110111111010111110100
3 Ternary 101221110112020221
4 Quaternary 21112333113310
5 Quinary 310144143214
6 Senary 23325304124
8 Octal 1126772764
10 Decimal 157021684
12 Duodecimal 44705044
16 Hexadecimal 95bf5f4
20 Vigesimal 2917e44
36 Base36 2lhipg

Cryptographic Hash Functions

md5 d3b32775813f2b6c9a06d3e4951758a9
sha1 9d2b1c7957e13d13001fb47ef145efb644a47482
sha256 0b3509f6453a5bbbbf845559fd67069ea89b3b92dd0bf514b6f82592f922466e
sha512 b15f3fa7ea9477038358a2cc33f546070bafac8bfc300879a272219711137e1a3284c3c0d0e38686de43cfc0af6fad171d7156cbfa84572e0773e65473e747c2
ripemd-160 01d05f395eeb59cf9c8cbafe44a693bd585889f4

157021684 as geometric shapes

Circle

Radius = n
Diameter 314043368
Circumference 986596337.8174
Area 7.745850919616E+16

Sphere

Radius = n
Volume 1.6216887405481E+25
Surface area 3.0983403678464E+17
Circumference 986596337.8174

Square

Length = n
Perimeter 628086736
Area 24655809246195856
Diagonal 222062195.09946

Cube

Length = n
Surface area 147934855477175136
Volume 3.8714966882204E+24
Space diagonal 271969534.57803

Equilateral Triangle

Length = n
Perimeter 471065052
Area 1.0676278579034E+16
Altitude 135984767.28901

Triangular Pyramid

Length = n
Surface area 1.0676278579034E+16
Volume 4.5626026026366E+23
Height 74020731.699821