157220375 is an odd 9-digits composite number following 157220374
and preceding 157220376 . In scientific notation, it is written as 1.57220375 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 112320000 positive integers (up to 157220375) that are relatively prime to 157220375.
157220375 has 16 divisors, whose sum is 195412224
The reverse of 157220375 is 573022751
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-seven million two hundred twenty thousand three hundred seventy-five
Scientific notation
1.57220375 × 10^8
Engineering notation
1.57220375 × 10^6
Prime Factorization
325 × 5 × 31 × 3121
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157220375
Product of the distinct prime numbers
The prime factorization of 157220375 is 325 × 5 × 31 × 3121.
Since it has a total of 4 prime factors.
9 , 1 , 2 , 49 , 32 , 871 , 2336 , 8623 , 32970 , 38449 , 793373 , 983740 , 4955559 , 3769928 , 16923095 , 59838748 , 960937554 , 870115001 , 7626294313 , 3127184145
n×2
314440750
n×3
471661125
n×4
628881500
n×5
786101875
n÷2
78610187.5
n÷3
52406791.666667
n÷3
39305093.75
n÷5
31444075
n2
24718246315140625
n3
3.8862119550088E+24
n4
6.1099170089596E+32
n5
9.6060344336751E+40
2 √n
12538.75492224
3 √n
539.72136402385
4 √n
111.97658202607
5 √n
43.581459029981
1 , 5 , 31 , 155 , 325 , 1625 , 3121 , 10075 , 15605 , 50375 , 96751 , 483755 , 1014325 , 5071625 , 31444075 , 157220375
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157220374
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157220375 can be divided by 16 positive divisors.
The sum of these divisors (counting 157220375) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111101111111000010111
3
Ternary
101221211121210212
4
Quaternary
21113233320113
5
Quinary
310222023000
6
Senary
23333440035
8
Octal
1127577027
10
Decimal
157220375
12
Duodecimal
447a001b
16
Hexadecimal
95efe17
20
Vigesimal
292caif
36
Base36
2lls0n
md5
d52d802da713714903dc152eb4a87eae
sha1
9bd728e4e4bbaee68b198ff69b416b2dd437c735
sha256
e321b7e9c3a63f47f12a61fd3bb36e6996c576295f10608f534d8790e4eaffb9
sha512
12d40d0c112c2d1aa8b5afac4ae2057520ca77b8fef5a4eeff94f10d8a687f5b919fd4d44210194d0eb793276d264fdc8a6538e07a892e6a96c3a23f51ae2fcc
ripemd-160
9e311603bc2b3de1300706ca92aa6da6fafce573
Diameter
314440750
Circumference
987844750.18926
Area
7.7654661033269E+16
Volume
1.6278526570865E+25
Surface area
3.1061864413308E+17
Circumference
987844750.18926
Perimeter
628881500
Area
24718246315140625
Diagonal
222343186.60638
Surface area
148309477890843750
Volume
3.8862119550088E+24
Space diagonal
272313677.48503
Perimeter
471661125
Area
1.0703314622956E+16
Altitude
136156838.74252
Surface area
1.0703314622956E+16
Volume
4.5799447108582E+23
Height
74114395.535461