157422661 is an odd 9-digits composite number following 157422660
and preceding 157422662 . In scientific notation, it is written as 1.57422661 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 143111500 positive integers (up to 157422661) that are relatively prime to 157422661.
157422661 has 4 divisors, whose sum is 171733824
The reverse of 157422661 is 166224751
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million four hundred twenty-two thousand six hundred sixty-one
Scientific notation
1.57422661 × 10^8
Engineering notation
1.57422661 × 10^6
Prime Factorization
11 × 14311151
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157422661
Product of the distinct prime numbers
The prime factorization of 157422661 is 11 × 14311151.
Since it has a total of 2 prime factors.
3 , 2 , 42 , 9 , 547 , 767 , 6684 , 9115 , 99033 , 97445 , 800033 , 535980 , 7731681 , 7652863 , 44665260 , 71924206 , 62555117 , 92902949 , 2047587505 , 2325331255
n×2
314845322
n×3
472267983
n×4
629690644
n×5
787113305
n÷2
78711330.5
n÷3
52474220.333333
n÷3
39355665.25
n÷5
31484532.2
n2
24781894196320921
n3
3.9012317290053E+24
n4
6.1414227995764E+32
n5
9.6679911943539E+40
2 √n
12546.818760148
3 √n
539.95274049142
4 √n
112.01258304382
5 √n
43.592667991105
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
-157422660
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 157422661 can be divided by 4 positive divisors.
The sum of these divisors (counting 157422661) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100001010001000101
3
Ternary
101222012220021221
4
Quaternary
21120201101011
5
Quinary
310300011121
6
Senary
23342040341
8
Octal
1130412105
10
Decimal
157422661
12
Duodecimal
448790b1
16
Hexadecimal
9621445
20
Vigesimal
293hgd1
36
Base36
2lq43p
md5
a5bde1c942e18e5e41087d04b8cf7c53
sha1
9480aa254697706beda6499f2a43fc4ced591d7c
sha256
94e31c7f6c3e43f9edaa36966f304faab8f31136ffeec9f46b10a5ce60a67f79
sha512
7ca27b22f34ca11fa507b316816239e6325c390c9f9eb11efb10b21f5b25c618a2c62b78bbefa032789b503553c675b4bdf829db8c58c62b80bf8795a949b84b
ripemd-160
4641d3099ed1587bbef87ea0bc78cfe48ec5c4eb
Diameter
314845322
Circumference
989115750.61231
Area
7.7854616749201E+16
Volume
1.6341441253059E+25
Surface area
3.1141846699681E+17
Circumference
989115750.61231
Perimeter
629690644
Area
24781894196320921
Diagonal
222629262.21106
Surface area
148691365177925526
Volume
3.9012317290053E+24
Space diagonal
272664047.11469
Perimeter
472267983
Area
1.0730874963956E+16
Altitude
136332023.55735
Surface area
1.0730874963956E+16
Volume
4.5976456842663E+23
Height
74209754.070354