156955161 is an odd 9-digits composite number following 156955160
and preceding 156955162 . In scientific notation, it is written as 1.56955161 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 94395600 positive integers (up to 156955161) that are relatively prime to 156955161.
156955161 has 16 divisors, whose sum is 230047488
The reverse of 156955161 is 161559651
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-six million nine hundred fifty-five thousand one hundred sixty-one
Scientific notation
1.56955161 × 10^8
Engineering notation
1.56955161 × 10^6
Prime Factorization
3 × 11 × 131 × 36307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156955161
Product of the distinct prime numbers
The prime factorization of 156955161 is 3 × 11 × 131 × 36307.
Since it has a total of 4 prime factors.
4 , 2 , 98 , 60 , 191 , 869 , 7037 , 3348 , 77526 , 4390 , 844295 , 139977 , 1426559 , 2859639 , 45444 , 54337680 , 440800324 , 976066696 , 1011172245 , 1981283508
n×2
313910322
n×3
470865483
n×4
627820644
n×5
784775805
n÷2
78477580.5
n÷3
52318387
n÷3
39238790.25
n÷5
31391032.2
n2
24634922564535921
n3
3.8665782373393E+24
n4
6.0687940976068E+32
n5
9.5252855466573E+40
2 √n
12528.174687479
3 √n
539.41770909449
4 √n
111.929328987
5 √n
43.566745644261
1 , 3 , 11 , 33 , 131 , 393 , 1441 , 4323 , 36307 , 108921 , 399377 , 1198131 , 4756217 , 14268651 , 52318387 , 156955161
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
-156955160
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 156955161 can be divided by 16 positive divisors.
The sum of these divisors (counting 156955161) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110101111001000011001
3
Ternary
101221100011000010
4
Quaternary
21112233020121
5
Quinary
310140031121
6
Senary
23324032133
8
Octal
1126571031
10
Decimal
156955161
12
Duodecimal
44692649
16
Hexadecimal
95af219
20
Vigesimal
290j7i1
36
Base36
2lg3dl
md5
27ee471c49c339aaaca006c9b3a93b41
sha1
460eae2b3dfc98c3a7a1f94a46c051b333df27a4
sha256
505d61939ab67b70318f9cdd58fe41c250c5a94223c2ac0b681983c2c3479f40
sha512
3b5beebafee6cde86ce3c24be2d9134d8c385e77e4804fd97af9a1d0553a88d35a9a88345562f8a53a2b477d0cf4e1cbcdc449f15e02b813ce11b3a08b3144d4
ripemd-160
2f0362918a0c93e889598b732be4f13b0c0b470a
Diameter
313910322
Circumference
986178361.48121
Area
7.7392891750499E+16
Volume
1.6196285046607E+25
Surface area
3.09571567002E+17
Circumference
986178361.48121
Perimeter
627820644
Area
24634922564535921
Diagonal
221968117.37065
Surface area
147809535387215526
Volume
3.8665782373393E+24
Space diagonal
271854313.36215
Perimeter
470865483
Area
1.0667234380575E+16
Altitude
135927156.68108
Surface area
1.0667234380575E+16
Volume
4.5568061526849E+23
Height
73989372.456884