102742461 is an odd 9-digits composite number following 102742460
and preceding 102742462 . In scientific notation, it is written as 1.02742461 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 67202304 positive integers (up to 102742461) that are relatively prime to 102742461.
102742461 has 12 divisors, whose sum is 151206588
The reverse of 102742461 is 164247201
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred two million seven hundred forty-two thousand four hundred sixty-one
Scientific notation
1.02742461 × 10^8
Engineering notation
1.02742461 × 10^6
Prime Factorization
3 × 3 × 53 × 215393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34247487
Product of the distinct prime numbers
The prime factorization of 102742461 is 3 × 3 × 53 × 215393.
Since it has a total of 4 prime factors.
6 , 6 , 12 , 8 , 467 , 198 , 6343 , 9155 , 219 , 56422 , 135929 , 767448 , 8993814 , 4866620 , 40671550 , 54299523 , 256203248 , 87034014 , 1938673420 , 6038413074
n×2
205484922
n×3
308227383
n×4
410969844
n×5
513712305
n÷2
51371230.5
n÷3
34247487
n÷3
25685615.25
n÷5
20548492.2
n2
10556013292336521
n3
1.0845507840034E+24
n4
1.1142941662799E+32
n5
1.1448532492154E+40
2 √n
10136.195588089
3 √n
468.36380051396
4 √n
100.67867494206
5 √n
40.026719046401
1 , 3 , 9 , 53 , 159 , 477 , 215393 , 646179 , 1938537 , 11415829 , 34247487 , 102742461
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-102742460
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 102742461 can be divided by 12 positive divisors.
The sum of these divisors (counting 102742461) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000111111011100110111101
3
Ternary
21011022212011100
4
Quaternary
12013323212331
5
Quinary
202300224321
6
Senary
14110043313
8
Octal
607734675
10
Decimal
102742461
12
Duodecimal
2a4a9539
16
Hexadecimal
61fb9bd
20
Vigesimal
1c22g31
36
Base36
1p64l9
md5
0424ebf114d013eca7f22f02c3a903b9
sha1
6cbd6674aabb81ef97fd81215ac42aac80478e1f
sha256
e538fd70336aa017877d3c9b1b2bd250d84b64bb0efc8006bbb342c608c63606
sha512
e580de98dec12e79c073de173694f598da3a09e42955fe239827e1341b64c0e27bcb9c365bab19eb1dc119b09a6131a47dbf3c16390475053e5bdf2cc6f8b56e
ripemd-160
cb36f1403d2a3437f9aa2736226c32ae0d07c480
Diameter
205484922
Circumference
645549921.37867
Area
3.3162693810401E+16
Volume
4.5429557006267E+24
Surface area
1.326507752416E+17
Circumference
645549921.37867
Perimeter
410969844
Area
10556013292336521
Diagonal
145299781.77779
Surface area
63336079754019126
Volume
1.0845507840034E+24
Space diagonal
177955162.54666
Perimeter
308227383
Area
4.5708878369248E+15
Altitude
88977581.273332
Surface area
4.5708878369248E+15
Volume
1.2781553565166E+23
Height
48433260.592596