157429979 is an odd 9-digits composite number following 157429978
and preceding 157429980 . In scientific notation, it is written as 1.57429979 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 127002240 positive integers (up to 157429979) that are relatively prime to 157429979.
157429979 has 4 divisors, whose sum is 158753040
The reverse of 157429979 is 979924751
Previous prime number is 119
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred fifty-seven million four hundred twenty-nine thousand nine hundred seventy-nine
Scientific notation
1.57429979 × 10^8
Engineering notation
1.57429979 × 10^6
Prime Factorization
119 × 1322941
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157429979
Product of the distinct prime numbers
The prime factorization of 157429979 is 119 × 1322941.
Since it has a total of 2 prime factors.
4 , 6 , 47 , 4 , 418 , 594 , 6646 , 9096 , 12516 , 62452 , 705234 , 268390 , 7200098 , 4277440 , 37519259 , 22042743 , 287363833 , 595988354 , 2885586001 , 2748416586
n×2
314859958
n×3
472289937
n×4
629719916
n×5
787149895
n÷2
78714989.5
n÷3
52476659.666667
n÷3
39357494.75
n÷5
31485995.8
n2
24784198287940441
n3
3.9017758160023E+24
n4
6.1425648477595E+32
n5
9.6702385498892E+40
2 √n
12547.110384467
3 √n
539.96110716685
4 √n
112.01388478428
5 √n
43.593073276101
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
-157429978
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 157429979 can be divided by 4 positive divisors.
The sum of these divisors (counting 157429979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100011000011011011
3
Ternary
101222020021022222
4
Quaternary
21120203003123
5
Quinary
310300224404
6
Senary
23342134255
8
Octal
1130430333
10
Decimal
157429979
12
Duodecimal
4488138b
16
Hexadecimal
96230db
20
Vigesimal
293ieij
36
Base36
2lq9qz
md5
68483ae7c42b2f9b444689b6f8e18311
sha1
d80ebf1a423e07c4d4c26b78f2e3b3424b26a1d7
sha256
74c59634a1977edb3994019610fbccecee119f4e71d0c5b75bda3635b23b3877
sha512
5b8fdff2b141dc89987c8a8b64feccff2bbf1ebcc0018e7b213b8e3a912b8b082b285bf387fb3d1acc9b3be1c075ff51ebe141a8489a4cfac2368a4a27dca0fb
ripemd-160
261f66e0b9a7eea15d16038db25f4f37607fb4bf
Diameter
314859958
Circumference
989161730.96239
Area
7.7861855266506E+16
Volume
1.6343720319343E+25
Surface area
3.1144742106603E+17
Circumference
989161730.96239
Perimeter
629719916
Area
24784198287940441
Diagonal
222639611.42591
Surface area
148705189727642646
Volume
3.9017758160023E+24
Space diagonal
272676722.2625
Perimeter
472289937
Area
1.0731872664894E+16
Altitude
136338361.13125
Surface area
1.0731872664894E+16
Volume
4.5982868969415E+23
Height
74213203.808637