156664172 is an even 9-digits composite number following 156664171
and preceding 156664173 . In scientific notation, it is written as 1.56664172 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 67141704 positive integers (up to 156664172) that are relatively prime to 156664172.
156664172 has 12 divisors, whose sum is 279757800
The reverse of 156664172 is 271466651
Previous prime number is 49
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-six million six hundred sixty-four thousand one hundred seventy-two
Scientific notation
1.56664172 × 10^8
Engineering notation
1.56664172 × 10^6
Prime Factorization
2 × 2 × 49 × 799307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78332086
Product of the distinct prime numbers
The prime factorization of 156664172 is 2 × 2 × 49 × 799307.
Since it has a total of 4 prime factors.
3 , 7 , 23 , 52 , 419 , 130 , 2772 , 6212 , 24262 , 10358 , 611379 , 174702 , 7927656 , 9305787 , 9480189 , 69137340 , 328308945 , 975603381 , 2006589746 , 170636230
n×2
313328344
n×3
469992516
n×4
626656688
n×5
783320860
n÷2
78332086
n÷3
52221390.666667
n÷3
39166043
n÷5
31332834.4
n2
24543662788445584
n3
3.845112608599E+24
n4
6.0239138307293E+32
n5
9.4373147249055E+40
2 √n
12516.555916066
3 √n
539.08414945244
4 √n
111.87741468261
5 √n
43.550579427691
1 , 2 , 4 , 49 , 98 , 196 , 799307 , 1598614 , 3197228 , 39166043 , 78332086 , 156664172
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
-156664171
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 156664172 can be divided by 12 positive divisors.
The sum of these divisors (counting 156664172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010101101000000101101100
3
Ternary
101220210100211202
4
Quaternary
21111220011230
5
Quinary
310101223142
6
Senary
23313505032
8
Octal
1125500554
10
Decimal
156664172
12
Duodecimal
44572178
16
Hexadecimal
956816c
20
Vigesimal
28j308c
36
Base36
2l9uuk
md5
a9bc25a22c5019e3f4e40bc5d546d6cb
sha1
d2fff7ad2b45b8fae0389584da8120de9df1aecf
sha256
a6467348dfe71e24f5dc3843d28cd005fc5c1a91c4535af069aaf20167b6bd87
sha512
911d5932149f7c7e6a244e447f1ea5f323351ce6014ceb473dc8b18a3a5020068aab3e6d29fcccf3479e68dcc097a76e4cdc7d9a1f94f8c9931d1f11ef9a639d
ripemd-160
c64287185bd9817c3e0298180d377955b19b78a7
Diameter
313328344
Circumference
984350023.67186
Area
7.7106190708366E+16
Volume
1.61063700312E+25
Surface area
3.0842476283346E+17
Circumference
984350023.67186
Perimeter
626656688
Area
24543662788445584
Diagonal
221556596.78035
Surface area
147261976730673504
Volume
3.845112608599E+24
Space diagonal
271350305.62971
Perimeter
469992516
Area
1.0627717738356E+16
Altitude
135675152.81485
Surface area
1.0627717738356E+16
Volume
4.5315086666105E+23
Height
73852198.926784