157429969 is an odd 9-digits composite number following 157429968
and preceding 157429970 . In scientific notation, it is written as 1.57429969 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 156869440 positive integers (up to 157429969) that are relatively prime to 157429969.
157429969 has 4 divisors, whose sum is 157990500
The reverse of 157429969 is 969924751
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred fifty-seven million four hundred twenty-nine thousand nine hundred sixty-nine
Scientific notation
1.57429969 × 10^8
Engineering notation
1.57429969 × 10^6
Prime Factorization
281 × 560249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157429969
Product of the distinct prime numbers
The prime factorization of 157429969 is 281 × 560249.
Since it has a total of 2 prime factors.
7 , 3 , 13 , 23 , 320 , 284 , 7722 , 1524 , 98237 , 74669 , 582644 , 278882 , 6624118 , 7723078 , 93522812 , 28563687 , 947315680 , 898150921 , 2658429998 , 2676689663
n×2
314859938
n×3
472289907
n×4
629719876
n×5
787149845
n÷2
78714984.5
n÷3
52476656.333333
n÷3
39357492.25
n÷5
31485993.8
n2
24784195139340961
n3
3.9017750724764E+24
n4
6.1425632870493E+32
n5
9.6702354786071E+40
2 √n
12547.109985969
3 √n
539.96109573402
4 √n
112.0138830055
5 √n
43.593072722292
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
-157429968
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 157429969 can be divided by 4 positive divisors.
The sum of these divisors (counting 157429969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100011000011010001
3
Ternary
101222020021022121
4
Quaternary
21120203003101
5
Quinary
310300224334
6
Senary
23342134241
8
Octal
1130430321
10
Decimal
157429969
12
Duodecimal
44881381
16
Hexadecimal
96230d1
20
Vigesimal
293iei9
36
Base36
2lq9qp
md5
4f4341a0ba63a01e934231083fdc3254
sha1
7ca1609f2e0cc50448c932bbcf0edcf3136e5df5
sha256
615f4caa14eb758f22d93d5d84bed51b2cd283e35b61409380debeee8b68087c
sha512
7aa0b895c1ad844b5963e036b34b986698bc9a537f7bcd5acb15819f31774b3da3a6d5ef07a00a0c4975c8fa62a91e79b0adac0e6ed1158d3a403cffb6403cdc
ripemd-160
5cb893939e699f4acef7536bf1741fd7cddaae0c
Diameter
314859938
Circumference
989161668.13054
Area
7.7861845374889E+16
Volume
1.6343717204869E+25
Surface area
3.1144738149956E+17
Circumference
989161668.13054
Perimeter
629719876
Area
24784195139340961
Diagonal
222639597.28378
Surface area
148705170836045766
Volume
3.9017750724764E+24
Space diagonal
272676704.94199
Perimeter
472289907
Area
1.073187130151E+16
Altitude
136338352.471
Surface area
1.073187130151E+16
Volume
4.5982860206878E+23
Height
74213199.094592