156989461 is an odd 9-digits composite number following 156989460
and preceding 156989462 . In scientific notation, it is written as 1.56989461 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 156912012 positive integers (up to 156989461) that are relatively prime to 156989461.
156989461 has 4 divisors, whose sum is 157066912
The reverse of 156989461 is 164989651
Previous prime number is 2083
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred fifty-six million nine hundred eighty-nine thousand four hundred sixty-one
Scientific notation
1.56989461 × 10^8
Engineering notation
1.56989461 × 10^6
Prime Factorization
2083 × 75367
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156989461
Product of the distinct prime numbers
The prime factorization of 156989461 is 2083 × 75367.
Since it has a total of 2 prime factors.
3 , 10 , 98 , 81 , 129 , 675 , 1060 , 147 , 39896 , 57221 , 823403 , 520852 , 9446547 , 7339018 , 57525334 , 78367609 , 935791066 , 617897659 , 8212345606 , 3994687819
n×2
313978922
n×3
470968383
n×4
627957844
n×5
784947305
n÷2
78494730.5
n÷3
52329820.333333
n÷3
39247365.25
n÷5
31397892.2
n2
24645690865070521
n3
3.86911372488E+24
n4
6.0741007821662E+32
n5
9.5356980785195E+40
2 √n
12529.5435272
3 √n
539.45699989087
4 √n
111.93544356994
5 √n
43.568649638699
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
-156989460
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 156989461 can be divided by 4 positive divisors.
The sum of these divisors (counting 156989461) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110110111100000010101
3
Ternary
101221101220001111
4
Quaternary
21112313200111
5
Quinary
310142130321
6
Senary
23324455021
8
Octal
1126674025
10
Decimal
156989461
12
Duodecimal
446aa471
16
Hexadecimal
95b7815
20
Vigesimal
2913dd1
36
Base36
2lgtud
md5
929c386c1d4171b12eee0721a413075e
sha1
2287284613786f406224471ec9f771bc8fc1cc95
sha256
dbfa34463993de6040a580f8de07afa2271310de5ccaa247532f677f96e4cab9
sha512
718326e6d8f9f6c9b1be57e6638da95e54e411a68ced99fdf1e4d185146c731f430831008e3e1b3a5789a2ba0c4b8455ae2c878f40efb7221951b5bd00192442
ripemd-160
0dd8927214e34e426d8e885ebbfd4720ec85cc51
Diameter
313978922
Circumference
986393874.73724
Area
7.7426721364351E+16
Volume
1.6206905671982E+25
Surface area
3.097068854574E+17
Circumference
986393874.73724
Perimeter
627957844
Area
24645690865070521
Diagonal
222016624.89584
Surface area
147874145190423126
Volume
3.86911372488E+24
Space diagonal
271913722.70485
Perimeter
470968383
Area
1.0671897191485E+16
Altitude
135956861.35243
Surface area
1.0671897191485E+16
Volume
4.5597942534077E+23
Height
74005541.631947