157414981 is an odd 9-digits composite number following 157414980
and preceding 157414982 . In scientific notation, it is written as 1.57414981 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 149129964 positive integers (up to 157414981) that are relatively prime to 157414981.
157414981 has 4 divisors, whose sum is 165700000
The reverse of 157414981 is 189414751
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million four hundred fourteen thousand nine hundred eighty-one
Scientific notation
1.57414981 × 10^8
Engineering notation
1.57414981 × 10^6
Prime Factorization
19 × 8284999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157414981
Product of the distinct prime numbers
The prime factorization of 157414981 is 19 × 8284999.
Since it has a total of 2 prime factors.
6 , 9 , 87 , 1 , 471 , 567 , 629 , 4885 , 3405 , 50276 , 106865 , 507626 , 5134922 , 3922922 , 19754423 , 85904264 , 843796185 , 321172736 , 6698312809 , 4439951509
n×2
314829962
n×3
472244943
n×4
629659924
n×5
787074905
n÷2
78707490.5
n÷3
52471660.333333
n÷3
39353745.25
n÷5
31482996.2
n2
24779476243230361
n3
3.9006607820181E+24
n4
6.1402244288882E+32
n5
9.6656331180917E+40
2 √n
12546.512702739
3 √n
539.94395966225
4 √n
112.01121686126
5 √n
43.592242641639
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
-157414980
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 157414981 can be divided by 4 positive divisors.
The sum of these divisors (counting 157414981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000011111011001000101
3
Ternary
101222012111202111
4
Quaternary
21120133121011
5
Quinary
310244234411
6
Senary
23341541021
8
Octal
1130373105
10
Decimal
157414981
12
Duodecimal
44874771
16
Hexadecimal
961f645
20
Vigesimal
293gh91
36
Base36
2lpy6d
md5
292d6245566de9d67e77b3db6f7a2519
sha1
04aa85572fc75d4889734c1103a48ec1cfd06362
sha256
93cafe16d4d415098a5c0bab7737b4f9c7cabd2497e8bf5caa70839e852fed16
sha512
f68757c5a0161502d46d51edd40e33ad8cb3100b31276d75e9bb07ed34467f03f89e70eb69ae5cd2e2a2ef05104cd0fb06e9581711c501685fdfbd5957a32fba
ripemd-160
b7e53a9de90fc320b71a952b43e990480f7b2f44
Diameter
314829962
Circumference
989067495.74915
Area
7.7847020525535E+16
Volume
1.6339049675912E+25
Surface area
3.1138808210214E+17
Circumference
989067495.74915
Perimeter
629659924
Area
24779476243230361
Diagonal
222618401.0509
Surface area
148676857459382166
Volume
3.9006607820181E+24
Space diagonal
272650744.96449
Perimeter
472244943
Area
1.0729827959555E+16
Altitude
136325372.48224
Surface area
1.0729827959555E+16
Volume
4.596972816789E+23
Height
74206133.683634