157029920 is an even 9-digits composite number following 157029919
and preceding 157029921 . In scientific notation, it is written as 1.57029920 × 10^8.
The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors.
There are 62811904 positive integers (up to 157029920) that are relatively prime to 157029920.
157029920 has 24 divisors, whose sum is 370983564
The reverse of 157029920 is 029920751
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million twenty-nine thousand nine hundred twenty
Scientific notation
1.57029920 × 10^8
Engineering notation
1.57029920 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 981437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
9814370
Product of the distinct prime numbers
The prime factorization of 157029920 is 2 × 2 × 2 × 2 × 2 × 5 × 981437.
Since it has a total of 7 prime factors.
4 , 4 , 95 , 56 , 351 , 648 , 2703 , 5373 , 79818 , 4153 , 339623 , 438308 , 8667025 , 6419310 , 65910664 , 74704455 , 980854857 , 724732776 , 2072675381 , 1417626463
n×2
314059840
n×3
471089760
n×4
628119680
n×5
785149600
n÷2
78514960
n÷3
52343306.666667
n÷3
39257480
n÷5
31405984
n2
24658395775206400
n3
3.872105915909E+24
n4
6.0803648220672E+32
n5
9.5479920158002E+40
2 √n
12531.157967243
3 √n
539.50333849201
4 √n
111.94265481595
5 √n
43.570895091733
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 981437 , 1962874 , 3925748 , 4907185 , 7851496 , 9814370 , 15702992 , 19628740 , 31405984 , 39257480 , 78514960 , 157029920
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157029919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157029920 can be divided by 24 positive divisors.
The sum of these divisors (counting 157029920) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010111000001011000100000
3
Ternary
101221110221112222
4
Quaternary
21113001120200
5
Quinary
310144424140
6
Senary
23325410212
8
Octal
1127013040
10
Decimal
157029920
12
Duodecimal
44709968
16
Hexadecimal
95c1620
20
Vigesimal
2918eg0
36
Base36
2lhp28
md5
0618fd100e7a492c4ab9bfd3963083f6
sha1
ea57156ad36129a0a6d210d00e0a666f1d4aec53
sha256
bf2838c02a77476a930521440ee09e234790b17f9290dcafe43fc9872c88dc0e
sha512
e477ef2d1e8278e177d6983087aeba516ceb73cfee53745f07ab146efad8a7dccac3ea406ee58d0ef44aab950a85f2bf72440b9a3179424401de4e5165dd642d
ripemd-160
51008cb0c019e312d2f666e041da69cd47be7b68
Diameter
314059840
Circumference
986648086.13159
Area
7.7466635016698E+16
Volume
1.6219439332455E+25
Surface area
3.0986654006679E+17
Circumference
986648086.13159
Perimeter
628119680
Area
24658395775206400
Diagonal
222073842.56236
Surface area
147950374651238400
Volume
3.872105915909E+24
Space diagonal
271983799.74848
Perimeter
471089760
Area
1.067739857895E+16
Altitude
135991899.87424
Surface area
1.067739857895E+16
Volume
4.563320584353E+23
Height
74024614.187454