157456493 is an odd 9-digits composite number following 157456492
and preceding 157456494 . In scientific notation, it is written as 1.57456493 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 157327968 positive integers (up to 157456493) that are relatively prime to 157456493.
157456493 has 4 divisors, whose sum is 157585020
The reverse of 157456493 is 394654751
Previous prime number is 1237
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million four hundred fifty-six thousand four hundred ninety-three
Scientific notation
1.57456493 × 10^8
Engineering notation
1.57456493 × 10^6
Prime Factorization
1237 × 127289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157456493
Product of the distinct prime numbers
The prime factorization of 157456493 is 1237 × 127289.
Since it has a total of 2 prime factors.
6 , 4 , 82 , 11 , 29 , 817 , 2570 , 2151 , 61964 , 20185 , 860008 , 557094 , 8696407 , 8781762 , 63217235 , 23544688 , 953384491 , 971072476 , 3098923771 , 6967185845
n×2
314912986
n×3
472369479
n×4
629825972
n×5
787282465
n÷2
78728246.5
n÷3
52485497.666667
n÷3
39364123.25
n÷5
31491298.6
n2
24792547187859049
n3
3.9037475327373E+24
n4
6.1467039606222E+32
n5
9.6783844914878E+40
2 √n
12548.166917921
3 √n
539.99141847359
4 √n
112.01860076755
5 √n
43.594541546497
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157456492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157456493 can be divided by 4 positive divisors.
The sum of these divisors (counting 157456493) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000101001100001101101
3
Ternary
101222021121200222
4
Quaternary
21120221201231
5
Quinary
310302101433
6
Senary
23342501125
8
Octal
1130514155
10
Decimal
157456493
12
Duodecimal
448947a5
16
Hexadecimal
962986d
20
Vigesimal
294214d
36
Base36
2lqu7h
md5
89b911d206cefd45c0f8d2c67b4fe7dc
sha1
04fbc673736e587b2fe6c75905473545b8106bd6
sha256
08a68cd38fabe72742ec6e39e2e13475849a88c8dd9914bd3b1c40e45dd57ec6
sha512
dc2b5aa9e7346f76f1e8ca8c120afe3383813639fd7edb45176bf372a25ac4bc95ecb47e313f2047031b88e2cba344a00c600589e75320d92d26cd4178f76b1d
ripemd-160
0bae3402f5e94e290e41a9707cc18cf892a89dd0
Diameter
314912986
Circumference
989328323.33763
Area
7.7888084109156E+16
Volume
1.6351979427089E+25
Surface area
3.1155233643663E+17
Circumference
989328323.33763
Perimeter
629825972
Area
24792547187859049
Diagonal
222677107.8843
Surface area
148755283127154294
Volume
3.9037475327373E+24
Space diagonal
272722645.85761
Perimeter
472369479
Area
1.0735487844605E+16
Altitude
136361322.92881
Surface area
1.0735487844605E+16
Volume
4.600610587398E+23
Height
74225702.628101