157514981 is an odd 9-digits composite number following 157514980
and preceding 157514982 . In scientific notation, it is written as 1.57514981 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 145313280 positive integers (up to 157514981) that are relatively prime to 157514981.
157514981 has 8 divisors, whose sum is 169730904
The reverse of 157514981 is 189415751
Previous prime number is 2857
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million five hundred fourteen thousand nine hundred eighty-one
Scientific notation
1.57514981 × 10^8
Engineering notation
1.57514981 × 10^6
Prime Factorization
13 × 2857 × 4241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157514981
Product of the distinct prime numbers
The prime factorization of 157514981 is 13 × 2857 × 4241.
Since it has a total of 3 prime factors.
6 , 8 , 82 , 6 , 621 , 129 , 2680 , 5853 , 41500 , 22017 , 798595 , 771387 , 7651515 , 8622761 , 22794603 , 26195692 , 825298262 , 123965745 , 336358807 , 8682721153
n×2
315029962
n×3
472544943
n×4
630059924
n×5
787574905
n÷2
78757490.5
n÷3
52504993.666667
n÷3
39378745.25
n÷5
31502996.2
n2
24810969239430361
n3
3.9080993483405E+24
n4
6.1558419459996E+32
n5
9.6963732716313E+40
2 √n
12550.497241145
3 √n
540.05827103232
4 √n
112.0290017859
5 √n
43.597779747391
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
-157514980
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 157514981 can be divided by 8 positive divisors.
The sum of these divisors (counting 157514981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000110111110011100101
3
Ternary
101222101120221012
4
Quaternary
21120313303211
5
Quinary
310310434411
6
Senary
23344032005
8
Octal
1130676345
10
Decimal
157514981
12
Duodecimal
44902605
16
Hexadecimal
9637ce5
20
Vigesimal
2949791
36
Base36
2ls3c5
md5
362228e38b7be67a9588f4d1940bac2a
sha1
68e27eaacb7ddc28a17b29635114c14ef9ce6dcd
sha256
0c057e853b2661d2312369077d8630b9ccb3dc3fb652434d2913cf618d139cb7
sha512
877ae137c44c07846b144fece8f0f725a6797b40dc8461e6859b6e6827ec7669a28c416c3bed3e93bba26d237ae56c91528b6c7ea797ccdbd8ebdc06d87ba935
ripemd-160
c96d868bf5bf4355f86bb28e8f8ddeeb5d1bce86
Diameter
315029962
Circumference
989695814.27987
Area
7.7945958691037E+16
Volume
1.6370208269661E+25
Surface area
3.1178383476415E+17
Circumference
989695814.27987
Perimeter
630059924
Area
24810969239430361
Diagonal
222759822.40714
Surface area
148865815436582166
Volume
3.9080993483405E+24
Space diagonal
272823950.04525
Perimeter
472544943
Area
1.074346482693E+16
Altitude
136411975.02262
Surface area
1.074346482693E+16
Volume
4.6057392512704E+23
Height
74253274.135713