157445252 is an even 9-digits composite number following 157445251
and preceding 157445253 . In scientific notation, it is written as 1.57445252 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 78220896 positive integers (up to 157445252) that are relatively prime to 157445252.
157445252 has 12 divisors, whose sum is 277285260
The reverse of 157445252 is 252544751
Previous prime number is 157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million four hundred forty-five thousand two hundred fifty-two
Scientific notation
1.57445252 × 10^8
Engineering notation
1.57445252 × 10^6
Prime Factorization
2 × 2 × 157 × 250709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78722626
Product of the distinct prime numbers
The prime factorization of 157445252 is 2 × 2 × 157 × 250709.
Since it has a total of 4 prime factors.
8 , 10 , 91 , 35 , 508 , 894 , 4604 , 8440 , 78244 , 16420 , 12797 , 563844 , 8113512 , 837509 , 93409207 , 71703284 , 740820423 , 320085632 , 2008415567 , 649853087
n×2
314890504
n×3
472335756
n×4
629781008
n×5
787226260
n÷2
78722626
n÷3
52481750.666667
n÷3
39361313
n÷5
31489050.4
n2
24789007377343504
n3
3.9029115133557E+24
n4
6.1449488675399E+32
n5
9.6749302297694E+40
2 √n
12547.718995897
3 √n
539.97856796513
4 √n
112.01660142986
5 √n
43.593919075836
1 , 2 , 4 , 157 , 314 , 628 , 250709 , 501418 , 1002836 , 39361313 , 78722626 , 157445252
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157445251
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157445252 can be divided by 12 positive divisors.
The sum of these divisors (counting 157445252) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011000100110110010000100
3
Ternary
101222021001021122
4
Quaternary
21120212302010
5
Quinary
310301222002
6
Senary
23342333112
8
Octal
1130466204
10
Decimal
157445252
12
Duodecimal
4488a198
16
Hexadecimal
9626c84
20
Vigesimal
2940d2c
36
Base36
2lqlj8
md5
7c62c5d2bfa66d3e0002eea85505d036
sha1
723fef7884637f1cccf628932bfbc8f99aef8028
sha256
a4e0ee4e4b57b656ce0fdaa8efb961297ba3e1b870af096e5f98e3d1ec6ecb80
sha512
2836f1f1ecd7feb9047b0ad63ebced36c0aa007c27d66cb31c523b7d6d58ddb548b245da4cf0cff34ab352059d92edc0cb60aea4de30c9ea10ccec0311a49c5a
ripemd-160
1ae3b7cd24462366bf845aa542b48b627fff89c7
Diameter
314890504
Circumference
989257694.05159
Area
7.7876963466446E+16
Volume
1.6348477517292E+25
Surface area
3.1150785386578E+17
Circumference
989257694.05159
Perimeter
629781008
Area
24789007377343504
Diagonal
222661210.70965
Surface area
148734044264061024
Volume
3.9029115133557E+24
Space diagonal
272703175.87449
Perimeter
472335756
Area
1.073395506169E+16
Altitude
136351587.93724
Surface area
1.073395506169E+16
Volume
4.5996253291081E+23
Height
74220403.569883