157029918 is an even 9-digits composite number following 157029917
and preceding 157029919 . In scientific notation, it is written as 1.57029918 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 48061440 positive integers (up to 157029918) that are relatively prime to 157029918.
157029918 has 32 divisors, whose sum is 340653600
The reverse of 157029918 is 819920751
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million twenty-nine thousand nine hundred eighteen
Scientific notation
1.57029918 × 10^8
Engineering notation
1.57029918 × 10^6
Prime Factorization
2 × 3 × 41 × 17 × 37549
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157029918
Product of the distinct prime numbers
The prime factorization of 157029918 is 2 × 3 × 41 × 17 × 37549.
Since it has a total of 5 prime factors.
6 , 4 , 62 , 13 , 289 , 237 , 128 , 755 , 88110 , 24241 , 199072 , 630516 , 5230085 , 7676988 , 8121856 , 60583344 , 527009136 , 589172059 , 8025962068 , 9595861940
n×2
314059836
n×3
471089754
n×4
628119672
n×5
785149590
n÷2
78514959
n÷3
52343306
n÷3
39257479.5
n÷5
31405983.6
n2
24658395147086724
n3
3.8721057679586E+24
n4
6.0803645122987E+32
n5
9.5479914077638E+40
2 √n
12531.157887442
3 √n
539.50333620157
4 √n
111.94265445951
5 √n
43.570894980745
1 , 2 , 3 , 6 , 17 , 34 , 41 , 51 , 82 , 102 , 123 , 246 , 697 , 1394 , 2091 , 4182 , 37549 , 75098 , 112647 , 225294 , 638333 , 1276666 , 1539509 , 1914999 , 3079018 , 3829998 , 4618527 , 9237054 , 26171653 , 52343306 , 78514959 , 157029918
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157029917
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157029918 can be divided by 32 positive divisors.
The sum of these divisors (counting 157029918) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010111000001011000011110
3
Ternary
101221110221112220
4
Quaternary
21113001120132
5
Quinary
310144424133
6
Senary
23325410210
8
Octal
1127013036
10
Decimal
157029918
12
Duodecimal
44709966
16
Hexadecimal
95c161e
20
Vigesimal
2918efi
36
Base36
2lhp26
md5
b7b7d975dcff4fb0bac496bd9ad32eb3
sha1
ab687d5cd2155ed1d8007442965b6ca43156442d
sha256
1370d0369b74fafdd565e94304855c490f3b7ca11768596aedeb469b6c32a90e
sha512
4636ee5dbe8972874d8535f4b1ec16932bf554d451c63b8cfbcaaef951abf5138d7f52eba390fa39b3850e1a64d6166f9c25e929e1b385c64a84ec76ef3d99b4
ripemd-160
13ca6ca08b0ce18de0d33530710962b9b6e7821e
Diameter
314059836
Circumference
986648073.56522
Area
7.7466633043402E+16
Volume
1.6219438712722E+25
Surface area
3.0986653217361E+17
Circumference
986648073.56522
Perimeter
628119672
Area
24658395147086724
Diagonal
222073839.73394
Surface area
147950370882520344
Volume
3.8721057679586E+24
Space diagonal
271983796.28437
Perimeter
471089754
Area
1.0677398306966E+16
Altitude
135991898.14219
Surface area
1.0677398306966E+16
Volume
4.5633204099918E+23
Height
74024613.244645