157445213 is an odd 9-digits composite number following 157445212
and preceding 157445214 . In scientific notation, it is written as 1.57445213 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 156846300 positive integers (up to 157445213) that are relatively prime to 157445213.
157445213 has 4 divisors, whose sum is 158044128
The reverse of 157445213 is 312544751
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-seven million four hundred forty-five thousand two hundred thirteen
Scientific notation
1.57445213 × 10^8
Engineering notation
1.57445213 × 10^6
Prime Factorization
263 × 598651
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157445213
Product of the distinct prime numbers
The prime factorization of 157445213 is 263 × 598651.
Since it has a total of 2 prime factors.
4 , 8 , 18 , 12 , 684 , 198 , 6717 , 4574 , 26760 , 54116 , 715655 , 217205 , 1746021 , 4530558 , 27267546 , 24339668 , 258960446 , 982153845 , 3312285120 , 3248399757
n×2
314890426
n×3
472335639
n×4
629780852
n×5
787226065
n÷2
78722606.5
n÷3
52481737.666667
n÷3
39361303.25
n÷5
31489042.6
n2
24788995096615369
n3
3.9029086130426E+24
n4
6.1449427790002E+32
n5
9.674918247125E+40
2 √n
12547.71744183
3 √n
539.97852337996
4 √n
112.01659449309
5 √n
43.593916916148
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157445212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157445213 can be divided by 4 positive divisors.
The sum of these divisors (counting 157445213) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100110110001011101
3
Ternary
101222021001020012
4
Quaternary
21120212301131
5
Quinary
310301221323
6
Senary
23342333005
8
Octal
1130466135
10
Decimal
157445213
12
Duodecimal
4488a165
16
Hexadecimal
9626c5d
20
Vigesimal
2940d0d
36
Base36
2lqli5
md5
db83207cccf9681f1b6041d23087e8e7
sha1
6c4bd90a15b11738eac24e1b397c598656cb9cea
sha256
588adaf2ed30d5532835d875d9eb2aab40f5bd64cf25e72bac1cf9e21b1f5891
sha512
5fcf3d8ed8c3deb60f5c9ed1350556538f696221d698f4591d9ec586664bcaa6f38c9fd17081b8b8be88be6af39c53df07efcd5e865d0ff449b11e6cb0bfb896
ripemd-160
9dc44ed0124c05ddefe2474b7bd7b5f9d6a5564a
Diameter
314890426
Circumference
989257449.00736
Area
7.78769248854E+16
Volume
1.6348465368489E+25
Surface area
3.115076995416E+17
Circumference
989257449.00736
Perimeter
629780852
Area
24788995096615369
Diagonal
222661155.55532
Surface area
148733970579692214
Volume
3.9029086130426E+24
Space diagonal
272703108.3245
Perimeter
472335639
Area
1.0733949743978E+16
Altitude
136351554.16225
Surface area
1.0733949743978E+16
Volume
4.5996219110563E+23
Height
74220385.185107