157157434 is an even 9-digits composite number following 157157433
and preceding 157157435 . In scientific notation, it is written as 1.57157434 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 67353180 positive integers (up to 157157434) that are relatively prime to 157157434.
157157434 has 8 divisors, whose sum is 269412768
The reverse of 157157434 is 434751751
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million one hundred fifty-seven thousand four hundred thirty-four
Scientific notation
1.57157434 × 10^8
Engineering notation
1.57157434 × 10^6
Prime Factorization
2 × 7 × 11225531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157157434
Product of the distinct prime numbers
The prime factorization of 157157434 is 2 × 7 × 11225531.
Since it has a total of 3 prime factors.
7 , 8 , 75 , 21 , 535 , 281 , 7707 , 1239 , 34424 , 3576 , 326068 , 757204 , 8823761 , 1829811 , 74050448 , 90453139 , 34138343 , 810529126 , 8004869568 , 175551360
n×2
314314868
n×3
471472302
n×4
628629736
n×5
785787170
n÷2
78578717
n÷3
52385811.333333
n÷3
39289358.5
n÷5
31431486.8
n2
24698459061464356
n3
3.8815464498538E+24
n4
6.1001388001083E+32
n5
9.5868216086886E+40
2 √n
12536.244812543
3 √n
539.64933108579
4 √n
111.9653732747
5 √n
43.577969024342
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
-157157433
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 157157434 can be divided by 8 positive divisors.
The sum of these divisors (counting 157157434) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111100000100000111010
3
Ternary
101221201102110201
4
Quaternary
21113200200322
5
Quinary
310213014214
6
Senary
23332232414
8
Octal
1127404072
10
Decimal
157157434
12
Duodecimal
4476b70a
16
Hexadecimal
95e083a
20
Vigesimal
2924dbe
36
Base36
2lkfga
md5
68415661e420de24252072d4690eb6a7
sha1
dc09123b8c6d8938cd9e77877d4e4ae8b92f955a
sha256
31ade959cacd209a5fa42d10647bb64fd3411cf68c345200242e553747c6cc51
sha512
06b86d60a5222109cc156ffa6ce0be2af04d3b4378382b7678e04c4d21c4ee85276e0780600ddb3cc05e372a1317875eebc5487a8e3656cebb68a78821e5c523
ripemd-160
f4ae2599e2adca24654aeb3feb066b098df558c0
Diameter
314314868
Circumference
987449280.22285
Area
7.7592497542485E+16
Volume
1.6258983748571E+25
Surface area
3.1036999016994E+17
Circumference
987449280.22285
Perimeter
628629736
Area
24698459061464356
Diagonal
222254174.59055
Surface area
148190754368786136
Volume
3.8815464498538E+24
Space diagonal
272204660.47515
Perimeter
471472302
Area
1.0694746490779E+16
Altitude
136102330.23758
Surface area
1.0694746490779E+16
Volume
4.5744463603036E+23
Height
74084724.863518