157225615 is an odd 9-digits composite number following 157225614
and preceding 157225616 . In scientific notation, it is written as 1.57225615 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 125664000 positive integers (up to 157225615) that are relatively prime to 157225615.
157225615 has 8 divisors, whose sum is 188845488
The reverse of 157225615 is 516522751
Previous prime number is 1123
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million two hundred twenty-five thousand six hundred fifteen
Scientific notation
1.57225615 × 10^8
Engineering notation
1.57225615 × 10^6
Prime Factorization
5 × 1123 × 28001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157225615
Product of the distinct prime numbers
The prime factorization of 157225615 is 5 × 1123 × 28001.
Since it has a total of 3 prime factors.
4 , 1 , 76 , 40 , 604 , 73 , 264 , 3327 , 52626 , 3400 , 344983 , 119886 , 8111780 , 1765556 , 15601074 , 2594479 , 569795643 , 416152087 , 7381676907 , 9800666736
n×2
314451230
n×3
471676845
n×4
628902460
n×5
786128075
n÷2
78612807.5
n÷3
52408538.333333
n÷3
39306403.75
n÷5
31445123
n2
24719894012128225
n3
3.8866005387917E+24
n4
6.1107315997085E+32
n5
9.6076353386411E+40
2 √n
12538.963872665
3 √n
539.72736008411
4 √n
111.97751503166
5 √n
43.581749531516
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
-157225614
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 157225615 can be divided by 8 positive divisors.
The sum of these divisors (counting 157225615) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111110001001010001111
3
Ternary
101221211212222221
4
Quaternary
21113301022033
5
Quinary
310222204430
6
Senary
23333520211
8
Octal
1127611217
10
Decimal
157225615
12
Duodecimal
447a3067
16
Hexadecimal
95f128f
20
Vigesimal
292d40f
36
Base36
2llw27
md5
b92dc93034252a967df9dad79003dcc0
sha1
b57c70bb1f4fb572795f80049f67ae33e2cf5d6c
sha256
55765eb0a2fd5f56a11630191e47020e60604d57984bff3c4fc3abfedb1a6f73
sha512
ee6be3382a9463bb37bb6d0772ed311c45d3d56c61050957763e693bf391452b79be9c036943acdac192d1699b0e282a83e8a5be4502a8760efcaf7c3a1c3a60
ripemd-160
e63c49bb8410c8e7d53014aca8589250fc65f4dd
Diameter
314451230
Circumference
987877674.08027
Area
7.765983742602E+16
Volume
1.6280154266808E+25
Surface area
3.1063934970408E+17
Circumference
987877674.08027
Perimeter
628902460
Area
24719894012128225
Diagonal
222350597.08545
Surface area
148319364072769350
Volume
3.8866005387917E+24
Space diagonal
272322753.43126
Perimeter
471676845
Area
1.0704028096681E+16
Altitude
136161376.71563
Surface area
1.0704028096681E+16
Volume
4.5804026612381E+23
Height
74116865.69515