102742907 is an odd 9-digits composite number following 102742906
and preceding 102742908 . In scientific notation, it is written as 1.02742907 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 101941580 positive integers (up to 102742907) that are relatively prime to 102742907.
102742907 has 6 divisors, whose sum is 103550484
The reverse of 102742907 is 709247201
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred two million seven hundred forty-two thousand nine hundred seven
Scientific notation
1.02742907 × 10^8
Engineering notation
1.02742907 × 10^6
Prime Factorization
131 × 131 × 5987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
784297
Product of the distinct prime numbers
The prime factorization of 102742907 is 131 × 131 × 5987.
Since it has a total of 3 prime factors.
6 , 4 , 29 , 58 , 617 , 957 , 2008 , 6528 , 57170 , 8334 , 141591 , 421655 , 1135553 , 3650179 , 68608095 , 95268775 , 206731082 , 984089288 , 9979380941 , 8536683925
n×2
205485814
n×3
308228721
n×4
410971628
n×5
513714535
n÷2
51371453.5
n÷3
34247635.666667
n÷3
25685726.75
n÷5
20548581.4
n2
10556104938810649
n3
1.0845649080105E+24
n4
1.1143135147918E+32
n5
1.144878098191E+40
2 √n
10136.21758843
3 √n
468.36447822776
4 √n
100.67878420218
5 √n
40.026753797147
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-102742906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 102742907 can be divided by 6 positive divisors.
The sum of these divisors (counting 102742907) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110000111111011101101111011
3
Ternary
21011022212202212
4
Quaternary
12013323231323
5
Quinary
202300233112
6
Senary
14110045335
8
Octal
607735573
10
Decimal
102742907
12
Duodecimal
2a4a984b
16
Hexadecimal
61fbb7b
20
Vigesimal
1c22h57
36
Base36
1p64xn
md5
d0578ac55f7d6d47ca6095975900a065
sha1
fd24ca03598c4648b00fd0421afc804f42c67aee
sha256
1754f27b80a614a9227729958a4f3bb89019c56d334700fee4def4938467c110
sha512
974344b41c521ff579caac3848a701e370ef223e6dce924402b2b835b8ad4a232dfb0a9d51df32857a86ee4da3fc82d874ff7abdd284fb84c74cdb3af9679cc8
ripemd-160
e25bb90f58e9746b53c28c02bf7ab49d71ee4a1d
Diameter
205485814
Circumference
645552723.67932
Area
3.316298172629E+16
Volume
4.5430148631293E+24
Surface area
1.3265192690516E+17
Circumference
645552723.67932
Perimeter
410971628
Area
10556104938810649
Diagonal
145300412.51704
Surface area
63336629632863894
Volume
1.0845649080105E+24
Space diagonal
177955935.04132
Perimeter
308228721
Area
4.5709275210122E+15
Altitude
88977967.520662
Surface area
4.5709275210122E+15
Volume
1.2781720018186E+23
Height
48433470.839013