157440531 is an odd 9-digits composite number following 157440530
and preceding 157440532 . In scientific notation, it is written as 1.57440531 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 104658912 positive integers (up to 157440531) that are relatively prime to 157440531.
157440531 has 8 divisors, whose sum is 210523600
The reverse of 157440531 is 135044751
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-seven million four hundred forty thousand five hundred thirty-one
Scientific notation
1.57440531 × 10^8
Engineering notation
1.57440531 × 10^6
Prime Factorization
3 × 349 × 150373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157440531
Product of the distinct prime numbers
The prime factorization of 157440531 is 3 × 349 × 150373.
Since it has a total of 3 prime factors.
7 , 10 , 63 , 41 , 376 , 94 , 4362 , 9209 , 71373 , 36698 , 691879 , 360016 , 6539688 , 4654606 , 13694929 , 25810244 , 831930032 , 504016756 , 8292786384 , 8332474489
n×2
314881062
n×3
472321593
n×4
629762124
n×5
787202655
n÷2
78720265.5
n÷3
52480177
n÷3
39360132.75
n÷5
31488106.2
n2
24787520801561961
n3
3.9025604371715E+24
n4
6.1442118748787E+32
n5
9.673479801574E+40
2 √n
12547.530872646
3 √n
539.97317082069
4 √n
112.01576171524
5 √n
43.593657639739
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
-157440530
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 157440531 can be divided by 8 positive divisors.
The sum of these divisors (counting 157440531) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100101101000010011
3
Ternary
101222020210210210
4
Quaternary
21120211220103
5
Quinary
310301044111
6
Senary
23342255203
8
Octal
1130455023
10
Decimal
157440531
12
Duodecimal
44887503
16
Hexadecimal
9625a13
20
Vigesimal
294016b
36
Base36
2lqhw3
md5
7e96c2da04033e62e84a143dfa446639
sha1
22561f21950a307239e652d5043be197c81fa06f
sha256
a685004026c69f00b0a0f5e4a889233d9c704586a8433c8c0d72e27a7928c77d
sha512
8134c213101c0c202052b421aa2add70501cd02ca33aea1981b50428657e2a9a6ddec23e8d995f34c654f05c6dcdc85b9bda8f7855068e59bf78d383761992d1
ripemd-160
aa35ac25f6c803e537dbc9400eb677a316fd2fb3
Diameter
314881062
Circumference
989228031.13375
Area
7.7872293250891E+16
Volume
1.6347006932811E+25
Surface area
3.1148917300356E+17
Circumference
989228031.13375
Perimeter
629762124
Area
24787520801561961
Diagonal
222654534.20742
Surface area
148725124809371766
Volume
3.9025604371715E+24
Space diagonal
272694998.86262
Perimeter
472321593
Area
1.0733311355494E+16
Altitude
136347499.43131
Surface area
1.0733311355494E+16
Volume
4.5992115818571E+23
Height
74218178.069141