157438451 is an odd 9-digits composite number following 157438450
and preceding 157438452 . In scientific notation, it is written as 1.57438451 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 157015992 positive integers (up to 157438451) that are relatively prime to 157438451.
157438451 has 4 divisors, whose sum is 157860912
The reverse of 157438451 is 154834751
Previous prime number is 373
Is Prime? no Number parity odd Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred fifty-seven million four hundred thirty-eight thousand four hundred fifty-one
Scientific notation
1.57438451 × 10^8
Engineering notation
1.57438451 × 10^6
Prime Factorization
373 × 422087
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
157438451 Product of the distinct prime numbers
The prime factorization of 157438451 is 373 × 422087.
Since it has a total of 2 prime factors.
10 , 8 , 35 , 56 , 568 , 782 , 8249 , 709 , 78830 , 61353 , 627615 , 540267 , 3656690 , 1681009 , 54554547 , 34388468 , 696051759 , 575580290 , 9625902442 , 7156608094
n×2
314876902
n×3
472315353
n×4
629753804
n×5
787192255
n÷2
78719225.5
n÷3
52479483.666667
n÷3
39359612.75
n÷5
31487690.2
n2
24786865853279401
n3
3.9024057650851E+24
n4
6.1438871882847E+32
n5
9.6728408204229E+40
2 √n12547.447987539
3 √n539.9707928876
4 √n112.0153917439
5 √n43.593542453025
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
-157438450 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 157438451 can be divided by 4 positive divisors.
The sum of these divisors (counting 157438451) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100101000111110011
3
Ternary
101222020200221202
4
Quaternary
21120211013303
5
Quinary
310301012301
6
Senary
23342241415
8
Octal
1130450763
10
Decimal
157438451
12
Duodecimal
4488626b
16
Hexadecimal
96251f3
20
Vigesimal
293jg2b
36
Base36
2lqgab
md5
2d3dfc280100d80162d8aa33fad6fc23
sha1
5c3ee96249dc2c9125f7bc2d7895f248f654bb59
sha256
faf2766ed22b5cec3c1302b6333018eb25cec03657889f40a8db1d46869fb05f
sha512
a9cdab555655654acac59bc744e21b44b6aea22a28bf15e6ff1f1c4492ddc8486c0d1e47d3a35eb6e826157cf4fcd627ce3a9778f48b090025ae86e6843e25ce
ripemd-160
ac995163755b51f13fae6afacc2e2bccbd0f9fc0
Diameter
314876902
Circumference
989214962.10831
Area
7.7870235670178E+16
Volume
1.634635904389E+25
Surface area
3.1148094268071E+17
Circumference
989214962.10831
Perimeter
629753804
Area
24786865853279401
Diagonal
222651592.64321
Surface area
148721195119676406
Volume
3.9024057650851E+24
Space diagonal
272691396.19694
Perimeter
472315353
Area
1.0733027754569E+16
Altitude
136345698.09847
Surface area
1.0733027754569E+16
Volume
4.5990292990553E+23
Height
74217197.547737