156668427 is an odd 9-digits composite number following 156668426
and preceding 156668428 . In scientific notation, it is written as 1.56668427 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 103230000 positive integers (up to 156668427) that are relatively prime to 156668427.
156668427 has 16 divisors, whose sum is 176117760
The reverse of 156668427 is 724866651
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-six million six hundred sixty-eight thousand four hundred twenty-seven
Scientific notation
1.56668427 × 10^8
Engineering notation
1.56668427 × 10^6
Prime Factorization
9 × 311 × 223 × 251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156668427
Product of the distinct prime numbers
The prime factorization of 156668427 is 9 × 311 × 223 × 251.
Since it has a total of 4 prime factors.
6 , 8 , 98 , 52 , 527 , 491 , 632 , 2890 , 31905 , 83480 , 719020 , 927192 , 9288912 , 9467601 , 8866626 , 83289881 , 442320992 , 200051891 , 3155822904 , 3363079151
n×2
313336854
n×3
470005281
n×4
626673708
n×5
783342135
n÷2
78334213.5
n÷3
52222809
n÷3
39167106.75
n÷5
31333685.4
n2
24544996018654329
n3
3.8454259169638E+24
n4
6.0245682955576E+32
n5
9.4385963821908E+40
2 √n
12516.725889784
3 √n
539.089029918
4 √n
111.87817432272
5 √n
43.550815991929
1 , 9 , 223 , 251 , 311 , 2007 , 2259 , 2799 , 55973 , 69353 , 78061 , 503757 , 624177 , 702549 , 17407603 , 156668427
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156668426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156668427 can be divided by 16 positive divisors.
The sum of these divisors (counting 156668427) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010101101001001000001011
3
Ternary
101220210120200100
4
Quaternary
21111221020023
5
Quinary
310101342202
6
Senary
23313540443
8
Octal
1125511013
10
Decimal
156668427
12
Duodecimal
44574723
16
Hexadecimal
956920b
20
Vigesimal
28j3b17
36
Base36
2l9y4r
md5
6600f212ad7f819010a9e5ac8f286177
sha1
80920b3f7e6086865119af3ee0ca5ed0c4bb05da
sha256
baa449554f18b88607b0fee3eef6ab4090f7a267450afc0ef9db3a74b1f9b104
sha512
43526e8aca5b83f53c94458a2ec2f1dad3b30448e168ec8f260da737883f95cbd913a9cabb761e2137695bdd56279a09398f1223dd10176121dacfbbf9667461
ripemd-160
7ad576080520d0d8508c0642b3828a8b35914055
Diameter
313336854
Circumference
984376758.62534
Area
7.7110379174595E+16
Volume
1.610768241421E+25
Surface area
3.0844151669838E+17
Circumference
984376758.62534
Perimeter
626673708
Area
24544996018654329
Diagonal
221562614.25906
Surface area
147269976111925974
Volume
3.8454259169638E+24
Space diagonal
271357675.5059
Perimeter
470005281
Area
1.0628295043971E+16
Altitude
135678837.75295
Surface area
1.0628295043971E+16
Volume
4.5318779040594E+23
Height
73854204.75302