157220125 is an odd 9-digits composite number following 157220124
and preceding 157220126 . In scientific notation, it is written as 1.57220125 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 125250000 positive integers (up to 157220125) that are relatively prime to 157220125.
157220125 has 16 divisors, whose sum is 197031744
The reverse of 157220125 is 521022751
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred fifty-seven million two hundred twenty thousand one hundred twenty-five
Scientific notation
1.57220125 × 10^8
Engineering notation
1.57220125 × 10^6
Prime Factorization
25 × 5 × 251 × 5011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157220125
Product of the distinct prime numbers
The prime factorization of 157220125 is 25 × 5 × 251 × 5011.
Since it has a total of 4 prime factors.
2 , 6 , 35 , 75 , 981 , 600 , 7160 , 7888 , 66407 , 44390 , 824947 , 595039 , 4813072 , 2527112 , 52375048 , 70242691 , 465540831 , 368968577 , 2494103841 , 5801799075
n×2
314440250
n×3
471660375
n×4
628880500
n×5
786100625
n÷2
78610062.5
n÷3
52406708.333333
n÷3
39305031.25
n÷5
31444025
n2
24718167705015625
n3
3.8861934163535E+24
n4
6.1098781469328E+32
n5
9.6059580599554E+40
2 √n
12538.744953144
3 √n
539.72107794894
4 √n
111.97653751186
5 √n
43.581445169982
1 , 5 , 25 , 125 , 251 , 1255 , 5011 , 6275 , 25055 , 31375 , 125275 , 626375 , 1257761 , 6288805 , 31444025 , 157220125
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
-157220124
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 157220125 can be divided by 16 positive divisors.
The sum of these divisors (counting 157220125) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111101111110100011101
3
Ternary
101221211121110121
4
Quaternary
21113233310131
5
Quinary
310222021000
6
Senary
23333434541
8
Octal
1127576435
10
Decimal
157220125
12
Duodecimal
4479ba51
16
Hexadecimal
95efd1d
20
Vigesimal
292ca65
36
Base36
2llrtp
md5
8793679931d22ab985ab8828f4afce80
sha1
51117686a3cd6b30006045a15cafd605d37eb6d2
sha256
6e277d0df3a82fa0ba950e339491a10003fe9c225aebff50120d0319f5d99945
sha512
1633b169a86984257a9b6f8f85d8db9178653c4aa0e882d7f18245abdd7ada32a9551d183358e02ec5b94993ea843eb20b7ca79f1f06ef303426916141c2945a
ripemd-160
270b81311dfdcf8cf672b6ce7246f9e87a581bf3
Diameter
314440250
Circumference
987843179.39294
Area
7.7654414072278E+16
Volume
1.6278448916327E+25
Surface area
3.1061765628911E+17
Circumference
987843179.39294
Perimeter
628880500
Area
24718167705015625
Diagonal
222342833.05299
Surface area
148309006230093750
Volume
3.8861934163535E+24
Space diagonal
272313244.47233
Perimeter
471660375
Area
1.0703280583774E+16
Altitude
136156622.23616
Surface area
1.0703280583774E+16
Volume
4.5799228628435E+23
Height
74114277.684331