157081617 is an odd 9-digits composite number following 157081616
and preceding 157081618 . In scientific notation, it is written as 1.57081617 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 81600480 positive integers (up to 157081617) that are relatively prime to 157081617.
157081617 has 12 divisors, whose sum is 229843380
The reverse of 157081617 is 716180751
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-seven million eighty-one thousand six hundred seventeen
Scientific notation
1.57081617 × 10^8
Engineering notation
1.57081617 × 10^6
Prime Factorization
3 × 3 × 77 × 226669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
52360539
Product of the distinct prime numbers
The prime factorization of 157081617 is 3 × 3 × 77 × 226669.
Since it has a total of 4 prime factors.
10 , 9 , 67 , 11 , 583 , 123 , 2614 , 6679 , 95990 , 54060 , 152879 , 623269 , 7244296 , 3336999 , 94058244 , 8537641 , 894147469 , 482264119 , 976807537 , 1157993516
n×2
314163234
n×3
471244851
n×4
628326468
n×5
785408085
n÷2
78540808.5
n÷3
52360539
n÷3
39270404.25
n÷5
31416323.4
n2
24674634399334689
n3
3.8759314703313E+24
n4
6.0883758274083E+32
n5
9.5637191987301E+40
2 √n
12533.22053584
3 √n
539.56253664556
4 √n
111.95186704937
5 √n
43.573763574375
1 , 3 , 9 , 77 , 231 , 693 , 226669 , 680007 , 2040021 , 17453513 , 52360539 , 157081617
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157081616
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157081617 can be divided by 12 positive divisors.
The sum of these divisors (counting 157081617) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010111001110000000010001
3
Ternary
101221120120110200
4
Quaternary
21113032000101
5
Quinary
310203102432
6
Senary
23330445413
8
Octal
1127160021
10
Decimal
157081617
12
Duodecimal
44733869
16
Hexadecimal
95ce011
20
Vigesimal
291f40h
36
Base36
2lisy9
md5
c59dd01e3ab1e95c754ad6e1dff026fc
sha1
75b4886847dc0a654e8fcd4d5394b7708e44f899
sha256
27ebac1640285775f9eb576ef13612326998d553e9fa231647ad776bf663b489
sha512
a0d0c082b18494d12ca2e63c313bb710c7a1ac5bdabc5663983583174b420148986190819f51a6c038f69fd66e1337d402e54da03fdb5646165a627cc1ed6548
ripemd-160
022cc5f24eeab0dd08c36f362e5825ede4159bb9
Diameter
314163234
Circumference
986972907.96241
Area
7.7517650158964E+16
Volume
1.6235463777347E+25
Surface area
3.1007060063586E+17
Circumference
986972907.96241
Perimeter
628326468
Area
24674634399334689
Diagonal
222146953.1609
Surface area
148047806396008134
Volume
3.8759314703313E+24
Space diagonal
272073341.57908
Perimeter
471244851
Area
1.0684430109459E+16
Altitude
136036670.78954
Surface area
1.0684430109459E+16
Volume
4.567829043476E+23
Height
74048984.386965