157435789 is an odd 9-digits composite number following 157435788
and preceding 157435790 . In scientific notation, it is written as 1.57435789 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 134944956 positive integers (up to 157435789) that are relatively prime to 157435789.
157435789 has 4 divisors, whose sum is 179926624
The reverse of 157435789 is 987534751
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred fifty-seven million four hundred thirty-five thousand seven hundred eighty-nine
Scientific notation
1.57435789 × 10^8
Engineering notation
1.57435789 × 10^6
Prime Factorization
7 × 22490827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157435789
Product of the distinct prime numbers
The prime factorization of 157435789 is 7 × 22490827.
Since it has a total of 2 prime factors.
4 , 8 , 85 , 8 , 458 , 406 , 7978 , 9119 , 9497 , 70669 , 795290 , 664519 , 6376114 , 9117327 , 93306292 , 66967047 , 464591754 , 272843666 , 812291000 , 3001675888
n×2
314871578
n×3
472307367
n×4
629743156
n×5
787178945
n÷2
78717894.5
n÷3
52478596.333333
n÷3
39358947.25
n÷5
31487157.8
n2
24786027658052521
n3
3.9022078205213E+24
n4
6.1434716706574E+32
n5
9.672023096691E+40
2 √n
12547.341909743
3 √n
539.96774956
4 √n
112.01491824638
5 √n
43.593395034407
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
-157435788
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 157435789 can be divided by 4 positive divisors.
The sum of these divisors (counting 157435789) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100100011110001101
3
Ternary
101222020120022011
4
Quaternary
21120210132031
5
Quinary
310300421124
6
Senary
23342221221
8
Octal
1130443615
10
Decimal
157435789
12
Duodecimal
44884811
16
Hexadecimal
962478d
20
Vigesimal
293j999
36
Base36
2lqe8d
md5
796f6c2d0d47aceaf45b932830cce072
sha1
21282c060b1538e43a6be5192825e7ecfea31233
sha256
feecc52ddf4131954a1e7b3c31e4c195726b4565ac309dfc26a6fc12be97ee71
sha512
7f8ce954886bc015ac8ba616e0976647020dc612c76a3cccdce075161237167e260ad1a7eff3596254566e96e282bc09caa2b2a8d774053eeea206d806ff0724
ripemd-160
3f41722b431a92aff3ac5514921f50d96d96f138
Diameter
314871578
Circumference
989198236.26903
Area
7.7867602402211E+16
Volume
1.6345529895641E+25
Surface area
3.1147040960884E+17
Circumference
989198236.26903
Perimeter
629743156
Area
24786027658052521
Diagonal
222647828.00671
Surface area
148716165948315126
Volume
3.9022078205213E+24
Space diagonal
272686785.47769
Perimeter
472307367
Area
1.0732664805389E+16
Altitude
136343392.73885
Surface area
1.0732664805389E+16
Volume
4.5987960191497E+23
Height
74215942.668903