157058981 is an odd 9-digits composite number following 157058980
and preceding 157058982 . In scientific notation, it is written as 1.57058981 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 154095552 positive integers (up to 157058981) that are relatively prime to 157058981.
157058981 has 4 divisors, whose sum is 160022412
The reverse of 157058981 is 189850751
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million fifty-eight thousand nine hundred eighty-one
Scientific notation
1.57058981 × 10^8
Engineering notation
1.57058981 × 10^6
Prime Factorization
53 × 2963377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157058981
Product of the distinct prime numbers
The prime factorization of 157058981 is 53 × 2963377.
Since it has a total of 2 prime factors.
8 , 6 , 97 , 77 , 466 , 213 , 1615 , 4939 , 83166 , 87587 , 120731 , 434162 , 8501113 , 8085048 , 70145122 , 52080282 , 251173642 , 191453979 , 2786377635 , 6826126823
n×2
314117962
n×3
471176943
n×4
628235924
n×5
785294905
n÷2
78529490.5
n÷3
52352993.666667
n÷3
39264745.25
n÷5
31411796.2
n2
24667523512758361
n3
3.8742561067074E+24
n4
6.0848671625249E+32
n5
9.5568303606652E+40
2 √n
12532.317463263
3 √n
539.53661779622
4 √n
111.94783366936
5 √n
43.572507676212
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
-157058980
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 157058981 can be divided by 4 positive divisors.
The sum of these divisors (counting 157058981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001000011110100101
3
Ternary
101221112102102022
4
Quaternary
21113020132211
5
Quinary
310201341411
6
Senary
23330152525
8
Octal
1127103645
10
Decimal
157058981
12
Duodecimal
44722745
16
Hexadecimal
95c87a5
20
Vigesimal
291c791
36
Base36
2libhh
md5
d6fcb8da3ba2c1dc5f583730a4d266fb
sha1
b59e6a98315a41ab85d55b40ce9723356bdbe777
sha256
f522d8a631c23297fb6cb6e0bd6643808b3f4d7cbe31ad4504e1a36dfa061b17
sha512
39c34590bb3eb90953e868a0a9e68638ed940eed5c1535dd702eab6925710c05984962ee7853f757cf8f11f7cdf9f2340824d6848c793ae4c9d952f4ddfed57c
ripemd-160
f4c94434b9097b99d8bee9bcff1a009e3225407d
Diameter
314117962
Circumference
986830681.7798
Area
7.7495310649935E+16
Volume
1.622844603061E+25
Surface area
3.0998124259974E+17
Circumference
986830681.7798
Perimeter
628235924
Area
24667523512758361
Diagonal
222114941.0227
Surface area
148005141076550166
Volume
3.8742561067074E+24
Space diagonal
272034134.87699
Perimeter
471176943
Area
1.0681351005249E+16
Altitude
136017067.4385
Surface area
1.0681351005249E+16
Volume
4.5658546085103E+23
Height
74038313.674233