157663668 is an even 9-digits composite number following 157663667
and preceding 157663669 . In scientific notation, it is written as 1.57663668 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 52554552 positive integers (up to 157663668) that are relatively prime to 157663668.
157663668 has 12 divisors, whose sum is 367881920
The reverse of 157663668 is 866366751
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred fifty-seven million six hundred sixty-three thousand six hundred sixty-eight
Scientific notation
1.57663668 × 10^8
Engineering notation
1.57663668 × 10^6
Prime Factorization
2 × 2 × 3 × 13138639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78831834
Product of the distinct prime numbers
The prime factorization of 157663668 is 2 × 2 × 3 × 13138639.
Since it has a total of 4 prime factors.
1 , 8 , 44 , 86 , 165 , 871 , 3582 , 7114 , 83312 , 60637 , 187609 , 273419 , 1021398 , 4045124 , 87202534 , 21187416 , 840600605 , 768572344 , 4031200703 , 5781604315
n×2
315327336
n×3
472991004
n×4
630654672
n×5
788318340
n÷2
78831834
n÷3
52554556
n÷3
39415917
n÷5
31532733.6
n2
24857832207214224
n3
3.9191770043179E+24
n4
6.1791182204202E+32
n5
9.7422244363708E+40
2 √n
12556.419394079
3 √n
540.22814776503
4 √n
112.05543000711
5 √n
43.606007506778
1 , 2 , 3 , 4 , 6 , 12 , 13138639 , 26277278 , 39415917 , 52554556 , 78831834 , 157663668
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
-157663667
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 157663668 can be divided by 12 positive divisors.
The sum of these divisors (counting 157663668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011001011100000110110100
3
Ternary
101222200010220010
4
Quaternary
21121130012310
5
Quinary
310330214133
6
Senary
23351140220
8
Octal
1131340664
10
Decimal
157663668
12
Duodecimal
44974670
16
Hexadecimal
965c1b4
20
Vigesimal
2957j38
36
Base36
2lva2c
md5
b04c93a02eff86aa995523ba757d5695
sha1
c77f666e56e0d1cd4f4953c8e4732aef8fadde71
sha256
57243b196b4fb5abc8f9f8ac0c4fcfa703605412dbbe299aa87138389f58e82e
sha512
0bab8df88516cb3586ce08a3e7d392d716f1de8f9b956c9f6e961364800507f7dd57e19aef05c95e2956ea16356110bd0d47a04d87c871d1928017e503877352
ripemd-160
cba332772704033cd309e647c684ff2010e1b6fe
Diameter
315327336
Circumference
990630042.25364
Area
7.8093183046352E+16
Volume
1.6416610246511E+25
Surface area
3.1237273218541E+17
Circumference
990630042.25364
Perimeter
630654672
Area
24857832207214224
Diagonal
222970097.57909
Surface area
149146993243285344
Volume
3.9191770043179E+24
Space diagonal
273081483.48367
Perimeter
472991004
Area
1.0763757087229E+16
Altitude
136540741.74184
Surface area
1.0763757087229E+16
Volume
4.6187943940393E+23
Height
74323365.859696