157057868 is an even 9-digits composite number following 157057867
and preceding 157057869 . In scientific notation, it is written as 1.57057868 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 70041920 positive integers (up to 157057868) that are relatively prime to 157057868.
157057868 has 24 divisors, whose sum is 305499600
The reverse of 157057868 is 868750751
Previous prime number is 53
Is Prime? no Number parity even Number length 9 Sum of Digits 47 Digital Root 2
Name
one hundred fifty-seven million fifty-seven thousand eight hundred sixty-eight
Scientific notation
1.57057868 × 10^8
Engineering notation
1.57057868 × 10^6
Prime Factorization
2 × 2 × 11 × 53 × 67349
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
78528934 Product of the distinct prime numbers
The prime factorization of 157057868 is 2 × 2 × 11 × 53 × 67349.
Since it has a total of 5 prime factors.
3 , 5 , 21 , 88 , 772 , 443 , 3209 , 2260 , 88930 , 41173 , 235755 , 926251 , 1508063 , 4039622 , 3397934 , 78488322 , 216880263 , 526695202 , 118075726 , 596016758
n×2
314115736
n×3
471173604
n×4
628231472
n×5
785289340
n÷2
78528934
n÷3
52352622.666667
n÷3
39264467
n÷5
31411573.6
n2
24667173900705424
n3
3.87417374243E+24
n4
6.0846946824764E+32
n5
9.5564917426068E+40
2 √n12532.273057989
3 √n539.53534331604
4 √n111.94763533898
5 √n43.572445920637
1 , 2 , 4 , 11 , 22 , 44 , 53 , 106 , 212 , 583 , 1166 , 2332 , 67349 , 134698 , 269396 , 740839 , 1481678 , 2963356 , 3569497 , 7138994 , 14277988 , 39264467 , 78528934 , 157057868
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
-157057867 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 157057868 can be divided by 24 positive divisors.
The sum of these divisors (counting 157057868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010111001000001101001100
3
Ternary
101221112100220002
4
Quaternary
21113020031030
5
Quinary
310201322433
6
Senary
23330143432
8
Octal
1127101514
10
Decimal
157057868
12
Duodecimal
44721b78
16
Hexadecimal
95c834c
20
Vigesimal
291c4d8
36
Base36
2liamk
md5
d03002526898b1699c5e8e86cfad19e2
sha1
c84a2e2231d0e7e6fc9694605374ef9a4528b662
sha256
b816804479464e7936c8dd47d1ffaf6b9e230280a7c8e4aafdc42dd8c2a2fe59
sha512
9ef5ebc4725c8b019ebffafc032f79df77dc4fd49079e05bef81d675f547f6844ba745b973c547d4f87900d244ea92503aca566d1775f4b9f0dc586d2e59bf34
ripemd-160
78c1a43a855bf862476c04b5f97cebf6cebeffba
Diameter
314115736
Circumference
986823688.59455
Area
7.7494212311278E+16
Volume
1.6228101023932E+25
Surface area
3.0997684924511E+17
Circumference
986823688.59455
Perimeter
628231472
Area
24667173900705424
Diagonal
222113367.003
Surface area
148003043404232544
Volume
3.87417374243E+24
Space diagonal
272032207.10445
Perimeter
471173604
Area
1.068119961879E+16
Altitude
136016103.55222
Surface area
1.068119961879E+16
Volume
4.5657575412786E+23
Height
74037789.001001