157144465 is an odd 9-digits composite number following 157144464
and preceding 157144466 . In scientific notation, it is written as 1.57144465 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 125715568 positive integers (up to 157144465) that are relatively prime to 157144465.
157144465 has 4 divisors, whose sum is 188573364
The reverse of 157144465 is 564441751
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million one hundred forty-four thousand four hundred sixty-five
Scientific notation
1.57144465 × 10^8
Engineering notation
1.57144465 × 10^6
Prime Factorization
5 × 31428893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157144465
Product of the distinct prime numbers
The prime factorization of 157144465 is 5 × 31428893.
Since it has a total of 2 prime factors.
6 , 9 , 9 , 84 , 184 , 548 , 8086 , 5080 , 6556 , 46031 , 471258 , 780015 , 7814342 , 6321884 , 45740390 , 87372387 , 488642970 , 282229247 , 885597128 , 2509199513
n×2
314288930
n×3
471433395
n×4
628577860
n×5
785722325
n÷2
78572232.5
n÷3
52381488.333333
n÷3
39286116.25
n÷5
31428893
n2
24694382880136225
n3
3.8805855862042E+24
n4
6.0981254583077E+32
n5
9.5828666264864E+40
2 √n
12535.727541711
3 √n
539.63448630133
4 √n
111.96306329192
5 √n
43.57724976936
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
-157144464
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 157144465 can be divided by 4 positive divisors.
The sum of these divisors (counting 157144465) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111011101010110010001
3
Ternary
101221200202200101
4
Quaternary
21113131112101
5
Quinary
310212110330
6
Senary
23332052401
8
Octal
1127352621
10
Decimal
157144465
12
Duodecimal
44764101
16
Hexadecimal
95dd591
20
Vigesimal
2923135
36
Base36
2lk5g1
md5
a6f1ff648465e79f3b95df0bcdd236bb
sha1
85c03be1c9be7b2b41be7c27f2cfef9d37502fa9
sha256
54b0d9e9d9d531467455867eb853d3433ccd2736c89478597d22de31e69fddd9
sha512
3d0e710b5b57a2b688807e7e0da747e099fa630664662b6d079fdc51c681047abcd2e74dee6c3e41d0fb49a1e5c40fda80202132286f9e552128df9b2062b3a4
ripemd-160
6f2535518d68ce9651b8ebe899051f3dc1148699
Diameter
314288930
Circumference
987367793.5926
Area
7.757969184117E+16
Volume
1.6254958892327E+25
Surface area
3.1031876736468E+17
Circumference
987367793.5926
Perimeter
628577860
Area
24694382880136225
Diagonal
222235833.65486
Surface area
148166297280817350
Volume
3.8805855862042E+24
Space diagonal
272182197.50823
Perimeter
471433395
Area
1.0692981452489E+16
Altitude
136091098.75411
Surface area
1.0692981452489E+16
Volume
4.5733139716329E+23
Height
74078611.218288