156940961 is an odd 9-digits prime number following 156940960
and preceding 156940962 . In scientific notation, it is written as 1.56940961 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 156940960 positive integers (up to 156940961) that are relatively prime to 156940961.
156940961 has 2 divisors, whose sum is 156940962
The reverse of 156940961 is 169049651
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred fifty-six million nine hundred forty thousand nine hundred sixty-one
Scientific notation
1.56940961 × 10^8
Engineering notation
1.56940961 × 10^6
Prime Factorization
156940961
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
156940961 Product of the distinct prime numbers
The prime factorization of 156940961 is 156940961.
Since it has a total of 1 prime factors.
9 , 6 , 71 , 79 , 318 , 964 , 6101 , 8643 , 98694 , 13247 , 337037 , 762626 , 2371984 , 1043959 , 91910336 , 8515028 , 340623595 , 195440414 , 9932039165 , 5534161959
n×2
313881922
n×3
470822883
n×4
627763844
n×5
784704805
n÷2
78470480.5
n÷3
52313653.666667
n÷3
39235240.25
n÷5
31388192.2
n2
24630465239603521
n3
3.8655288845805E+24
n4
6.0665981791932E+32
n5
9.5209774824343E+40
2 √n12527.607952039
3 √n539.40144125845
4 √n111.92679729198
5 √n43.565957304237
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
156940962 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
78470481 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12527.607991951 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999872564 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156940961 can be divided by 2 positive divisors.
The sum of these divisors (counting 156940961) is 156940962, the average is 78470481.
Base
System
Value
2
Binary
1001010110101011101010100001
3
Ternary
101221022102112012
4
Quaternary
21112223222201
5
Quinary
310134102321
6
Senary
23323442305
8
Octal
1126535241
10
Decimal
156940961
12
Duodecimal
44686395
16
Hexadecimal
95abaa1
20
Vigesimal
290hc81
36
Base36
2lfsf5
md5
704de47e81ef2792c566477c8a64dcfe
sha1
4f8d2fafdea3818f07800337eee899e716317c9e
sha256
116dc5ff204ba6aa345940366722c5e8b0efd4c65e28a9c8d286fa5a437f5e34
sha512
2aaf9d117986662d3d54866650e5f14e1f5552519816bb3efba3169a1a47a625160e86653817a0f28ac8e6d8a40ea3ce7f41da11a8390487896b8b34cecc5c88
ripemd-160
fd2ca441fcc51d3a7f485eafb401d20dc4c3761e
Diameter
313881922
Circumference
986089140.24984
Area
7.7378888651237E+16
Volume
1.619188952805E+25
Surface area
3.0951555460495E+17
Circumference
986089140.24984
Perimeter
627763844
Area
24630465239603521
Diagonal
221948035.53807
Surface area
147782791437621126
Volume
3.8655288845805E+24
Space diagonal
271829718.24069
Perimeter
470822883
Area
1.0665304302263E+16
Altitude
135914859.12034
Surface area
1.0665304302263E+16
Volume
4.5555694785989E+23
Height
73982678.512689