157214938 is an even 9-digits composite number following 157214937
and preceding 157214939 . In scientific notation, it is written as 1.57214938 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 78493020 positive integers (up to 157214938) that are relatively prime to 157214938.
157214938 has 8 divisors, whose sum is 236165760
The reverse of 157214938 is 839412751
Previous prime number is 691
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million two hundred fourteen thousand nine hundred thirty-eight
Scientific notation
1.57214938 × 10^8
Engineering notation
1.57214938 × 10^6
Prime Factorization
2 × 691 × 113759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157214938
Product of the distinct prime numbers
The prime factorization of 157214938 is 2 × 691 × 113759.
Since it has a total of 3 prime factors.
8 , 5 , 41 , 57 , 38 , 779 , 3532 , 7331 , 86442 , 60812 , 64965 , 273396 , 834522 , 4698233 , 71778015 , 81203663 , 181837745 , 607121603 , 1536293334 , 5788114885
n×2
314429876
n×3
471644814
n×4
628859752
n×5
786074690
n÷2
78607469
n÷3
52404979.333333
n÷3
39303734.5
n÷5
31442987.6
n2
24716536730343844
n3
3.8858087896357E+24
n4
6.1090718794244E+32
n5
9.6043735676124E+40
2 √n
12538.538112555
3 √n
539.71514239834
4 √n
111.97561391908
5 √n
43.581157598732
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157214937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157214938 can be divided by 8 positive divisors.
The sum of these divisors (counting 157214938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111101110100011011010
3
Ternary
101221211100100111
4
Quaternary
21113232203122
5
Quinary
310221334223
6
Senary
23333354534
8
Octal
1127564332
10
Decimal
157214938
12
Duodecimal
44798a4a
16
Hexadecimal
95ee8da
20
Vigesimal
292bh6i
36
Base36
2llntm
md5
13274fb01498d5bfa3373224d3f225f8
sha1
bda02406a86be2544625e85643ca13cb3618e9ff
sha256
19b0eeb75f7747e2f2990a42eab252fd66a1f009d997eb77d59f02386abfda44
sha512
1cd9eb61213b9ad6b692db67542d01544a7140d538a03be174f41c6159bf1a87b75acb3060c8bdeb6b87c1d10ec9a7edced05882f88eea70429747e9faab4314
ripemd-160
2a0a749ce5b9d501e167b36103ec6d7b1d0caaf2
Diameter
314429876
Circumference
987810588.51075
Area
7.7649290214231E+16
Volume
1.6276837795699E+25
Surface area
3.1059716085692E+17
Circumference
987810588.51075
Perimeter
628859752
Area
24716536730343844
Diagonal
222335497.52725
Surface area
148299220382063064
Volume
3.8858087896357E+24
Space diagonal
272304260.32479
Perimeter
471644814
Area
1.0702574351024E+16
Altitude
136152130.1624
Surface area
1.0702574351024E+16
Volume
4.5794695759095E+23
Height
74111832.509082