156664138 is an even 9-digits composite number following 156664137
and preceding 156664139 . In scientific notation, it is written as 1.56664138 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 78223596 positive integers (up to 156664138) that are relatively prime to 156664138.
156664138 has 8 divisors, whose sum is 235321632
The reverse of 156664138 is 831466651
Previous prime number is 727
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-six million six hundred sixty-four thousand one hundred thirty-eight
Scientific notation
1.56664138 × 10^8
Engineering notation
1.56664138 × 10^6
Prime Factorization
2 × 727 × 107747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156664138
Product of the distinct prime numbers
The prime factorization of 156664138 is 2 × 727 × 107747.
Since it has a total of 3 prime factors.
9 , 4 , 28 , 25 , 299 , 461 , 5453 , 768 , 24523 , 82790 , 642504 , 441485 , 7281639 , 3749378 , 2484668 , 26265923 , 520693702 , 761919171 , 2111961631 , 7059961676
n×2
313328276
n×3
469992414
n×4
626656552
n×5
783320690
n÷2
78332069
n÷3
52221379.333333
n÷3
39166034.5
n÷5
31332827.6
n2
24543652135283044
n3
3.845110105146E+24
n4
6.0239086013778E+32
n5
9.4373044842564E+40
2 √n
12516.554557865
3 √n
539.08411045424
4 √n
111.87740861257
5 √n
43.550577537381
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
-156664137
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 156664138 can be divided by 8 positive divisors.
The sum of these divisors (counting 156664138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010101101000000101001010
3
Ternary
101220210100210111
4
Quaternary
21111220011022
5
Quinary
310101223023
6
Senary
23313504534
8
Octal
1125500512
10
Decimal
156664138
12
Duodecimal
4457214a
16
Hexadecimal
956814a
20
Vigesimal
28j306i
36
Base36
2l9utm
md5
712c8a07c24444929419dfa360f3a309
sha1
b10bd77257479e1991254022024b6450d00359c5
sha256
4f832ae021262023a493055f028b6bbc9f9c0b45209926bb2ede097dd421a1be
sha512
d069a8b655a39f58378f8d7ad7cd5f72b0b912649f04ea98b835ee0ccdeff65ae7cfd320cfdf1f3115b88d21b02edc0baaab94cfbf4ee9b22d888f756b3cb283
ripemd-160
df1fc8afb35354e5b043cf66142384908bb30646
Diameter
313328276
Circumference
984349810.04356
Area
7.7106157240469E+16
Volume
1.6106359544761E+25
Surface area
3.0842462896187E+17
Circumference
984349810.04356
Perimeter
626656552
Area
24543652135283044
Diagonal
221556548.69709
Surface area
147261912811698264
Volume
3.845110105146E+24
Space diagonal
271350246.73998
Perimeter
469992414
Area
1.0627713125402E+16
Altitude
135675123.36999
Surface area
1.0627713125402E+16
Volume
4.5315057162627E+23
Height
73852182.89903