156668994 is an even 9-digits composite number following 156668993
and preceding 156668995 . In scientific notation, it is written as 1.56668994 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 52222992 positive integers (up to 156668994) that are relatively prime to 156668994.
156668994 has 12 divisors, whose sum is 339449526
The reverse of 156668994 is 499866651
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred fifty-six million six hundred sixty-eight thousand nine hundred ninety-four
Scientific notation
1.56668994 × 10^8
Engineering notation
1.56668994 × 10^6
Prime Factorization
2 × 3 × 3 × 8703833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
52222998
Product of the distinct prime numbers
The prime factorization of 156668994 is 2 × 3 × 3 × 8703833.
Since it has a total of 4 prime factors.
3 , 6 , 17 , 21 , 761 , 634 , 5672 , 3383 , 18642 , 58132 , 725952 , 571724 , 2722701 , 5963927 , 67143963 , 45010097 , 205338454 , 412195958 , 4500120325 , 7788963324
n×2
313337988
n×3
470006982
n×4
626675976
n×5
783344970
n÷2
78334497
n÷3
52222998
n÷3
39167248.5
n÷5
31333798.8
n2
24545173680972036
n3
3.8454676681532E+24
n4
6.0246555102908E+32
n5
9.4387671799382E+40
2 √n
12516.748539457
3 √n
539.08968025774
4 √n
111.87827554739
5 √n
43.550847514907
1 , 2 , 3 , 6 , 9 , 18 , 8703833 , 17407666 , 26111499 , 52222998 , 78334497 , 156668994
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
-156668993
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 156668994 can be divided by 12 positive divisors.
The sum of these divisors (counting 156668994) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010101101001010001000010
3
Ternary
101220210121110100
4
Quaternary
21111221101002
5
Quinary
310101401434
6
Senary
23313543230
8
Octal
1125512102
10
Decimal
156668994
12
Duodecimal
44574b16
16
Hexadecimal
9569442
20
Vigesimal
28j3c9e
36
Base36
2l9yki
md5
b7ef8c3900bd1c548cef2ffe81c8de10
sha1
5e8fccae9a1fc69f6e3c095a88760a151708c48f
sha256
d8ec2ac94fda81072a370905c983c6794ad0cd2d257ec07cd1a2a78c22c337d8
sha512
01c64be6224a5a8805a76c7f126079d6b3eacbac07ff91ccb3694ae22c807111e1ffbc78b29a864564a77a9ffbcfcd2154bff1c118c8e238078a83248c6d8f44
ripemd-160
63b360ffb9387e604d5c797eec4765af6ea5530c
Diameter
313337988
Circumference
984380321.19141
Area
7.7110937317227E+16
Volume
1.6107857301183E+25
Surface area
3.0844374926891E+17
Circumference
984380321.19141
Perimeter
626675976
Area
24545173680972036
Diagonal
221563416.11815
Surface area
147271042085832216
Volume
3.8454676681532E+24
Space diagonal
271358657.5787
Perimeter
470006982
Area
1.0628371974011E+16
Altitude
135679328.78935
Surface area
1.0628371974011E+16
Volume
4.5319271083079E+23
Height
73854472.039383