156949 is an odd 6-digits composite number following 156948
and preceding 156950 . In scientific notation, it is written as 1.56949 × 10^5.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 144864 positive integers (up to 156949) that are relatively prime to 156949.
156949 has 4 divisors, whose sum is 169036
The reverse of 156949 is 949651
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-six thousand nine hundred forty-nine
Scientific notation
1.56949 × 10^5
Engineering notation
1.56949 × 10^3
Prime Factorization
13 × 12073
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156949
Product of the distinct prime numbers
The prime factorization of 156949 is 13 × 12073.
Since it has a total of 2 prime factors.
6 , 2 , 58 , 79 , 230 , 818 , 5367 , 8186 , 38872 , 74793 , 971080 , 752648 , 4455772 , 8072992 , 57002014 , 1515525 , 107784800 , 523025491 , 2981837780 , 2241186412
n×2
313898
n×3
470847
n×4
627796
n×5
784745
n÷2
78474.5
n÷3
52316.333333333
n÷3
39237.25
n÷5
31389.8
n2
24632988601
n3
3866122927938349
n4
6.06784127417E+20
n5
9.523416201397E+25
2 √n
396.16789370165
3 √n
53.941065103628
4 √n
19.903966783072
5 √n
10.943385810172
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156949 can be divided by 4 positive divisors.
The sum of these divisors (counting 156949) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010100010101
3
Ternary
21222021221
4
Quaternary
212110111
5
Quinary
20010244
6
Senary
3210341
8
Octal
462425
10
Decimal
156949
12
Duodecimal
769b1
16
Hexadecimal
26515
20
Vigesimal
jc79
36
Base36
3d3p
md5
23736f4ad9ebdd2b4ae773263f4a94a5
sha1
1a4d0505d5bb2e44e6efcfd7780a719df502ff28
sha256
a20dbc1885a7f89f6c9579fd4648993b60b0ad1d5449b65785a1c78067b26b20
sha512
626cd7191c1076ccbd8f3c0f4207ef57561852638d6d13a7b9d9ef296275c25e7e90c1225c546a393ddf76377d10984181ce561a1209f4e94946417910be60f6
ripemd-160
851591665e9db336a8921f9ca6b407ecd9a47ac4
Diameter
313898
Circumference
986139.65077653
Area
77386816024.863
Volume
1.6194377851048E+16
Surface area
309547264099.45
Circumference
986139.65077653
Perimeter
627796
Area
24632988601
Diagonal
221959.40440089
Surface area
147797931606
Volume
3866122927938349
Space diagonal
271843.64219713
Perimeter
470847
Area
10666396949.799
Altitude
135921.82109856
Surface area
10666396949.799
Volume
4.55626956541E+14
Height
73986.468133632