102390904 is an even 9-digits composite number following 102390903
and preceding 102390905 . In scientific notation, it is written as 1.02390904 × 10^8.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 39892320 positive integers (up to 102390904) that are relatively prime to 102390904.
102390904 has 32 divisors, whose sum is 239356800
The reverse of 102390904 is 409093201
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred two million three hundred ninety thousand nine hundred four
Scientific notation
1.02390904 × 10^8
Engineering notation
1.02390904 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 11 × 166219
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
25597726
Product of the distinct prime numbers
The prime factorization of 102390904 is 2 × 2 × 2 × 7 × 11 × 166219.
Since it has a total of 6 prime factors.
3 , 6 , 98 , 9 , 178 , 256 , 9449 , 2957 , 95123 , 18441 , 368577 , 552448 , 1154440 , 2176789 , 93241390 , 5606449 , 541566759 , 145815055 , 1728839455 , 4031627360
n×2
204781808
n×3
307172712
n×4
409563616
n×5
511954520
n÷2
51195452
n÷3
34130301.333333
n÷3
25597726
n÷5
20478180.8
n2
10483897221937216
n3
1.0734557139972E+24
n4
1.0991210096014E+32
n5
1.1253999377848E+40
2 √n
10118.839063845
3 √n
467.82898516984
4 √n
100.59244039114
5 √n
39.999289349749
1 , 2 , 4 , 7 , 8 , 11 , 14 , 22 , 28 , 44 , 56 , 77 , 88 , 154 , 308 , 616 , 166219 , 332438 , 664876 , 1163533 , 1329752 , 1828409 , 2327066 , 3656818 , 4654132 , 7313636 , 9308264 , 12798863 , 14627272 , 25597726 , 51195452 , 102390904
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-102390903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 102390904 can be divided by 32 positive divisors.
The sum of these divisors (counting 102390904) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000110100101110001111000
3
Ternary
21010122222220201
4
Quaternary
12012211301320
5
Quinary
202203002104
6
Senary
14054331544
8
Octal
606456170
10
Decimal
102390904
12
Duodecimal
2a359bb4
16
Hexadecimal
61a5c78
20
Vigesimal
1bjih54
36
Base36
1oylbs
md5
889f16e3d8072cfb8daa799cc372da3a
sha1
eba1c1c1cb2a60e7f40d6712a0a2b6939dff78ba
sha256
470b16aa88a7fb42260dcf50b273986e34f1bf1720698a85f2662f15a74e19f0
sha512
8da3cfa5f799d8fa2118a1c73904a304a04ce9d0c88b80871c9b700868ad9143494c10eb4278542d57f42e31a20fb4237a42dd524af1af99d7c2b470ac63b0c5
ripemd-160
1e66d35cfb250175a7fa88d41b8dc9fe096b29ee
Diameter
204781808
Circumference
643341023.60164
Area
3.2936134493428E+16
Volume
4.4964807800636E+24
Surface area
1.3174453797371E+17
Circumference
643341023.60164
Perimeter
409563616
Area
10483897221937216
Diagonal
144802605.10044
Surface area
62903383331623296
Volume
1.0734557139972E+24
Space diagonal
177346247.96091
Perimeter
307172712
Area
4.5396606624314E+15
Altitude
88673123.980454
Surface area
4.5396606624314E+15
Volume
1.2650796911182E+23
Height
48267535.033481