157222009 is an odd 9-digits composite number following 157222008
and preceding 157222010 . In scientific notation, it is written as 1.57222009 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 132218736 positive integers (up to 157222009) that are relatively prime to 157222009.
157222009 has 8 divisors, whose sum is 183072960
The reverse of 157222009 is 900222751
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-seven million two hundred twenty-two thousand nine
Scientific notation
1.57222009 × 10^8
Engineering notation
1.57222009 × 10^6
Prime Factorization
7 × 53 × 423779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157222009
Product of the distinct prime numbers
The prime factorization of 157222009 is 7 × 53 × 423779.
Since it has a total of 3 prime factors.
2 , 6 , 25 , 24 , 520 , 612 , 677 , 8873 , 31222 , 12298 , 235503 , 745978 , 7288107 , 4479710 , 77391241 , 98600709 , 128056893 , 126470073 , 4765291618 , 7676524632
n×2
314444018
n×3
471666027
n×4
628888036
n×5
786110045
n÷2
78611004.5
n÷3
52407336.333333
n÷3
39305502.25
n÷5
31444401.8
n2
24718760113996081
n3
3.8863331251115E+24
n4
6.1101710157328E+32
n5
9.6065336242709E+40
2 √n
12538.820080055
3 √n
539.72323380197
4 √n
111.97687296962
5 √n
43.581549618505
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
-157222008
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 157222009 can be divided by 8 positive divisors.
The sum of these divisors (counting 157222009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111110000010001111001
3
Ternary
101221211201001101
4
Quaternary
21113300101321
5
Quinary
310222101014
6
Senary
23333451401
8
Octal
1127602171
10
Decimal
157222009
12
Duodecimal
447a0b61
16
Hexadecimal
95f0479
20
Vigesimal
292cf09
36
Base36
2llta1
md5
2390875643932183761187fc068a4cf1
sha1
85ffb8eb436dd1de8f6594006a66a1f67bf7ec97
sha256
eadc7445d7683bebc7a024ed1967f19ab7acf0d20548f459042d4af84698ea23
sha512
d8ee291460c0bf63b121c4adf9a519c9dd02429d2fe49af20ddf6b937432c47e0dfa1c1a7faab56a5d9eb620db4b76acf4f9854ba4ea5ffa845fe028e8ae96d8
ripemd-160
27fc1dbdb55970bb7635e5c7fa97f74d0ce5e247
Diameter
314444018
Circumference
987855016.91406
Area
7.7656275179978E+16
Volume
1.6279034127004E+25
Surface area
3.1062510071991E+17
Circumference
987855016.91406
Perimeter
628888036
Area
24718760113996081
Diagonal
222345497.43134
Surface area
148312560683976486
Volume
3.8863331251115E+24
Space diagonal
272316507.65605
Perimeter
471666027
Area
1.0703537104387E+16
Altitude
136158253.82803
Surface area
1.0703537104387E+16
Volume
4.5800875111938E+23
Height
74115165.810448