157445338 is an even 9-digits composite number following 157445337
and preceding 157445339 . In scientific notation, it is written as 1.57445338 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 78626880 positive integers (up to 157445338) that are relatively prime to 157445338.
157445338 has 8 divisors, whose sum is 236455380
The reverse of 157445338 is 833544751
Previous prime number is 829
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million four hundred forty-five thousand three hundred thirty-eight
Scientific notation
1.57445338 × 10^8
Engineering notation
1.57445338 × 10^6
Prime Factorization
2 × 829 × 94961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157445338
Product of the distinct prime numbers
The prime factorization of 157445338 is 2 × 829 × 94961.
Since it has a total of 3 prime factors.
6 , 8 , 56 , 64 , 738 , 528 , 9381 , 180 , 66223 , 44250 , 767830 , 676045 , 3413068 , 8231832 , 79028600 , 16431506 , 764475675 , 803411847 , 6123665431 , 7039946346
n×2
314890676
n×3
472336014
n×4
629781352
n×5
787226690
n÷2
78722669
n÷3
52481779.333333
n÷3
39361334.5
n÷5
31489067.6
n2
24789034457934244
n3
3.9029179089231E+24
n4
6.1449622935665E+32
n5
9.6749566530783E+40
2 √n
12547.722422814
3 √n
539.9786662811
4 √n
112.01661672633
5 √n
43.593923838223
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
-157445337
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 157445338 can be divided by 8 positive divisors.
The sum of these divisors (counting 157445338) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100110110011011010
3
Ternary
101222021001101211
4
Quaternary
21120212303122
5
Quinary
310301222323
6
Senary
23342333334
8
Octal
1130466332
10
Decimal
157445338
12
Duodecimal
4488a24a
16
Hexadecimal
9626cda
20
Vigesimal
2940d6i
36
Base36
2lqllm
md5
44384c170e232207f2de3956f5f49425
sha1
d07d4fc6a1fd9dc264637498c2c2470d38568cd7
sha256
38aed6a372fefa0566796b20e0e880e3edf71cc5217f2abb4acf3b6b324ef38e
sha512
bf0016cfe5b89e4f179913f7d07ae752631dda89be17a89d9e4d57c068155f698472537dda64c50c872f9a06a8c6b6716555b6c8f8da2283c15f407e058ebf01
ripemd-160
8c50ddd92e24a06be92f641a53b6c2190c7f63d2
Diameter
314890676
Circumference
989258234.40552
Area
7.787704854263E+16
Volume
1.6348504306982E+25
Surface area
3.1150819417052E+17
Circumference
989258234.40552
Perimeter
629781352
Area
24789034457934244
Diagonal
222661332.33202
Surface area
148734206747605464
Volume
3.9029179089231E+24
Space diagonal
272703324.83085
Perimeter
472336014
Area
1.0733966787929E+16
Altitude
136351662.41543
Surface area
1.0733966787929E+16
Volume
4.5996328663566E+23
Height
74220444.110672