157445822 is an even 9-digits composite number following 157445821
and preceding 157445823 . In scientific notation, it is written as 1.57445822 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 76801200 positive integers (up to 157445822) that are relatively prime to 157445822.
157445822 has 12 divisors, whose sum is 242074608
The reverse of 157445822 is 228544751
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million four hundred forty-five thousand eight hundred twenty-two
Scientific notation
1.57445822 × 10^8
Engineering notation
1.57445822 × 10^6
Prime Factorization
2 × 41 × 41 × 46831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3840142
Product of the distinct prime numbers
The prime factorization of 157445822 is 2 × 41 × 41 × 46831.
Since it has a total of 4 prime factors.
2 , 8 , 88 , 10 , 216 , 6 , 3538 , 5066 , 74389 , 118 , 661727 , 617874 , 5545514 , 8030576 , 83746054 , 10862442 , 331902783 , 740958157 , 7125357105 , 2794706250
n×2
314891644
n×3
472337466
n×4
629783288
n×5
787229110
n÷2
78722911
n÷3
52481940.666667
n÷3
39361455.5
n÷5
31489164.4
n2
24789186865255684
n3
3.9029539027118E+24
n4
6.1450378544056E+32
n5
9.6751053620801E+40
2 √n
12547.741709168
3 √n
539.97921959357
4 √n
112.01670281332
5 √n
43.593950640456
1 , 2 , 41 , 82 , 1681 , 3362 , 46831 , 93662 , 1920071 , 3840142 , 78722911 , 157445822
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
-157445821
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 157445822 can be divided by 12 positive divisors.
The sum of these divisors (counting 157445822) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011000100110111010111110
3
Ternary
101222021002001202
4
Quaternary
21120212322332
5
Quinary
310301231242
6
Senary
23342335502
8
Octal
1130467276
10
Decimal
157445822
12
Duodecimal
4488a592
16
Hexadecimal
9626ebe
20
Vigesimal
2940eb2
36
Base36
2lqlz2
md5
88d96a72a8e26b0d567a2b905dbab192
sha1
1ce29ad2232b593d3e5da30ab7057889c105b873
sha256
23c78cdc4c1d3d0417585cfc26ce8182c61e64bc5df380d6760a960ffd75c236
sha512
001c1d4043a0b615e50352392e1770daa79781003dd4cede8a114fa6095e0e12bfd621e112fd492a1bf88bcfed303bc9341bbdee0b4e5ac7dac6aa6415e50d16
ripemd-160
2d378883d4e7e538e197376a2ef2b1847f0f6c03
Diameter
314891644
Circumference
989261275.46721
Area
7.7877527344352E+16
Volume
1.6348655077412E+25
Surface area
3.1151010937741E+17
Circumference
989261275.46721
Perimeter
629783288
Area
24789186865255684
Diagonal
222662016.81138
Surface area
148735121191534104
Volume
3.9029539027118E+24
Space diagonal
272704163.14345
Perimeter
472337466
Area
1.0734032782235E+16
Altitude
136352081.57172
Surface area
1.0734032782235E+16
Volume
4.5996752854433E+23
Height
74220672.27046