157022581 is an odd 9-digits prime number following 157022580
and preceding 157022582 . In scientific notation, it is written as 1.57022581 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 157022580 positive integers (up to 157022581) that are relatively prime to 157022581.
157022581 has 2 divisors, whose sum is 157022582
The reverse of 157022581 is 185220751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million twenty-two thousand five hundred eighty-one
Scientific notation
1.57022581 × 10^8
Engineering notation
1.57022581 × 10^6
Prime Factorization
157022581
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157022581
Product of the distinct prime numbers
The prime factorization of 157022581 is 157022581.
Since it has a total of 1 prime factors.
6 , 3 , 24 , 28 , 554 , 22 , 5824 , 8501 , 81194 , 34733 , 855535 , 35518 , 9967061 , 4411747 , 33922497 , 77008057 , 194276690 , 194417030 , 8511222855 , 7488101814
n×2
314045162
n×3
471067743
n×4
628090324
n×5
785112905
n÷2
78511290.5
n÷3
52340860.333333
n÷3
39255645.25
n÷5
31404516.2
n2
24656090943901561
n3
3.8715630373821E+24
n4
6.0792282063394E+32
n5
9.5457610344742E+40
2 √n
12530.865133741
3 √n
539.49493356153
4 √n
111.9413468462
5 √n
43.570487815492
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157022582
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78511291
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12530.865173642
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999987263
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157022581 can be divided by 2 positive divisors.
The sum of these divisors (counting 157022581) is 157022582, the average is 78511291.
Base
System
Value
2
Binary
1001010110111111100101110101
3
Ternary
101221110120111011
4
Quaternary
21112333211311
5
Quinary
310144210311
6
Senary
23325312221
8
Octal
1126774565
10
Decimal
157022581
12
Duodecimal
44705671
16
Hexadecimal
95bf975
20
Vigesimal
2917g91
36
Base36
2lhjed
md5
4adec64127806752c715b90db52be7ca
sha1
1af7bf077243c6579be07377030d5b974c8d308e
sha256
877959230043daf5902d21de182b9df6738d6821fa3a39cfc4cf0f2f717eb23f
sha512
f4103b36be6c7b9b5cacdc15a8ede776df87a73f20eb96c711144e551ccaaca524a8467ff788e3532528b73db8041470b2edbb7416068a49200bec306e40498a
ripemd-160
ca6d2a876291ee4496943b44f04a00c0eb437dd9
Diameter
314045162
Circumference
986601973.83462
Area
7.7459394175603E+16
Volume
1.6217165328199E+25
Surface area
3.0983757670241E+17
Circumference
986601973.83462
Perimeter
628090324
Area
24656090943901561
Diagonal
222063463.64903
Surface area
147936545663409366
Volume
3.8715630373821E+24
Space diagonal
271971088.2276
Perimeter
471067743
Area
1.0676400557719E+16
Altitude
135985544.1138
Surface area
1.0676400557719E+16
Volume
4.5626807958735E+23
Height
74021154.549676