102742908 is an even 9-digits composite number following 102742907
and preceding 102742909 . In scientific notation, it is written as 1.02742908 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 34247632 positive integers (up to 102742908) that are relatively prime to 102742908.
102742908 has 12 divisors, whose sum is 239733480
The reverse of 102742908 is 809247201
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred two million seven hundred forty-two thousand nine hundred eight
Scientific notation
1.02742908 × 10^8
Engineering notation
1.02742908 × 10^6
Prime Factorization
2 × 2 × 3 × 8561909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51371454
Product of the distinct prime numbers
The prime factorization of 102742908 is 2 × 2 × 3 × 8561909.
Since it has a total of 4 prime factors.
7 , 3 , 28 , 66 , 498 , 304 , 2655 , 3077 , 6628 , 12966 , 562632 , 580637 , 146539 , 6979129 , 45458449 , 82551819 , 427929186 , 690916219 , 487047483 , 278034178
n×2
205485816
n×3
308228724
n×4
410971632
n×5
513714540
n÷2
51371454
n÷3
34247636
n÷3
25685727
n÷5
20548581.6
n2
10556105144296464
n3
1.0845649396788E+24
n4
1.1143135581744E+32
n5
1.1448781539067E+40
2 √n
10136.217637758
3 √n
468.3644797473
4 √n
100.67878444716
5 √n
40.026753875063
1 , 2 , 3 , 4 , 6 , 12 , 8561909 , 17123818 , 25685727 , 34247636 , 51371454 , 102742908
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
-102742907
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 102742908 can be divided by 12 positive divisors.
The sum of these divisors (counting 102742908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000111111011101101111100
3
Ternary
21011022212202220
4
Quaternary
12013323231330
5
Quinary
202300233113
6
Senary
14110045340
8
Octal
607735574
10
Decimal
102742908
12
Duodecimal
2a4a9850
16
Hexadecimal
61fbb7c
20
Vigesimal
1c22h58
36
Base36
1p64xo
md5
e3c7d148f2bf50021f718c459501ee0f
sha1
d0b1bb044c2680cecac6a7aff60829c7aaecf2ef
sha256
efe9f15e6b1c3d09c8a2da029c327e534c8f21dd83aa7eb363a625c28d1e0d5e
sha512
7b9b5834806ce135173f96eb62f9ecfce92139d2314fa6deac625d6ae72865c16d6d634db56f138592255ecee3d78ff33f37c91e3efd945f0b7b8371d160939c
ripemd-160
1339ffb46b853e2ff064041d737673c20ab7dcf8
Diameter
205485816
Circumference
645552729.9625
Area
3.3162982371843E+16
Volume
4.5430149957812E+24
Surface area
1.3265192948737E+17
Circumference
645552729.9625
Perimeter
410971632
Area
10556105144296464
Diagonal
145300413.93125
Surface area
63336630865778784
Volume
1.0845649396788E+24
Space diagonal
177955936.77337
Perimeter
308228724
Area
4.5709276099902E+15
Altitude
88977968.386687
Surface area
4.5709276099902E+15
Volume
1.2781720391401E+23
Height
48433471.310417