157434989 is an odd 9-digits prime number following 157434988
and preceding 157434990 . In scientific notation, it is written as 1.57434989 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 157434988 positive integers (up to 157434989) that are relatively prime to 157434989.
157434989 has 2 divisors, whose sum is 157434990
The reverse of 157434989 is 989434751
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 50 Digital Root 5
Name
one hundred fifty-seven million four hundred thirty-four thousand nine hundred eighty-nine
Scientific notation
1.57434989 × 10^8
Engineering notation
1.57434989 × 10^6
Prime Factorization
157434989
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
157434989 Product of the distinct prime numbers
The prime factorization of 157434989 is 157434989.
Since it has a total of 1 prime factors.
9 , 4 , 80 , 74 , 62 , 847 , 505 , 4841 , 4378 , 76082 , 97980 , 114426 , 2901836 , 2581854 , 73862028 , 42520991 , 988813081 , 417209867 , 7488862513 , 7060144200
n×2
314869978
n×3
472304967
n×4
629739956
n×5
787174945
n÷2
78717494.5
n÷3
52478329.666667
n÷3
39358747.25
n÷5
31486997.8
n2
24785775761430121
n3
3.9021483343572E+24
n4
6.143346800959E+32
n5
9.6717773603216E+40
2 √n12547.310030441
3 √n539.96683495446
4 √n112.01477594693
5 √n43.593350730901
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
157434990 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
78717495 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12547.31007029 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999872963 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157434989 can be divided by 2 positive divisors.
The sum of these divisors (counting 157434989) is 157434990, the average is 78717495.
Base
System
Value
2
Binary
1001011000100100010001101101
3
Ternary
101222020112012112
4
Quaternary
21120210101231
5
Quinary
310300404424
6
Senary
23342213405
8
Octal
1130442155
10
Decimal
157434989
12
Duodecimal
44884265
16
Hexadecimal
962446d
20
Vigesimal
293j799
36
Base36
2lqdm5
md5
c79a99d6772c83d83fb4df126da54bd4
sha1
ed391986b1ba8138d0b7d6f31ba93ac714a939a6
sha256
d7767b1555eb8bc40d9037c1db04eee896a9aea8bc360c338033b97416014be7
sha512
cb824f139d45084925a076cd259e970770be40e146ef30a010e99d07a3988de317ad37235780d685550e4c54543b75f99a557f8bf4cd0c233f04b053d9cf6ae9
ripemd-160
8517ff0fe6a7481865d82f6463470045ee7721cf
Diameter
314869978
Circumference
989193209.72078
Area
7.7866811045633E+16
Volume
1.6345280720579E+25
Surface area
3.1146724418253E+17
Circumference
989193209.72078
Perimeter
629739956
Area
24785775761430121
Diagonal
222646696.63586
Surface area
148714654568580726
Volume
3.9021483343572E+24
Space diagonal
272685399.83705
Perimeter
472304967
Area
1.0732555730952E+16
Altitude
136342699.91852
Surface area
1.0732555730952E+16
Volume
4.598725914033E+23
Height
74215565.545286