156964221 is an odd 9-digits composite number following 156964220
and preceding 156964222 . In scientific notation, it is written as 1.56964221 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 103889160 positive integers (up to 156964221) that are relatively prime to 156964221.
156964221 has 8 divisors, whose sum is 175660800
The reverse of 156964221 is 122469651
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-six million nine hundred sixty-four thousand two hundred twenty-one
Scientific notation
1.56964221 × 10^8
Engineering notation
1.56964221 × 10^6
Prime Factorization
9 × 139 × 125471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156964221
Product of the distinct prime numbers
The prime factorization of 156964221 is 9 × 139 × 125471.
Since it has a total of 3 prime factors.
2 , 10 , 86 , 4 , 233 , 493 , 5040 , 9046 , 12087 , 61359 , 714837 , 755305 , 665566 , 6457121 , 49693128 , 65903783 , 333358329 , 121741013 , 6089155 , 6318406458
n×2
313928442
n×3
470892663
n×4
627856884
n×5
784821105
n÷2
78482110.5
n÷3
52321407
n÷3
39241055.25
n÷5
31392844.2
n2
24637766674136841
n3
3.8672478531856E+24
n4
6.0701954668921E+32
n5
9.5280350277845E+40
2 √n
12528.536267258
3 √n
539.42808791942
4 √n
111.93094418997
5 √n
43.567248597588
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
-156964220
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 156964221 can be divided by 8 positive divisors.
The sum of these divisors (counting 156964221) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110110001010101111101
3
Ternary
101221100121102200
4
Quaternary
21112301111331
5
Quinary
310140323341
6
Senary
23324142113
8
Octal
1126612575
10
Decimal
156964221
12
Duodecimal
44697939
16
Hexadecimal
95b157d
20
Vigesimal
2910ab1
36
Base36
2lgad9
md5
f4311340498514232f912c8127775bed
sha1
511f5b25ac62f7ba40488f942936b5f7bb943e6c
sha256
9414fd60e6567f536e136bae261b0bb42656e75c76789afcad2512ae24d37c90
sha512
9aec84694d46e89b7f1cccf0e3ba257fc2f6468d5f38881174185c3fc8f0fa11939f25fc7d7acf1489cf930f22f5034c9f3966be3a0472c8773a6ef6db4c9373
ripemd-160
8069ecd13b77fa51ba771a15fc40384c7e60085f
Diameter
313928442
Circumference
986235287.14009
Area
7.7401826784328E+16
Volume
1.6199089926905E+25
Surface area
3.0960730713731E+17
Circumference
986235287.14009
Perimeter
627856884
Area
24637766674136841
Diagonal
221980930.14553
Surface area
147826600044821046
Volume
3.8672478531856E+24
Space diagonal
271870005.74247
Perimeter
470892663
Area
1.0668465916158E+16
Altitude
135935002.87123
Surface area
1.0668465916158E+16
Volume
4.5575953025278E+23
Height
73993643.381843