20789008 is an even 8-digits composite number following 20789007
and preceding 20789009 . In scientific notation, it is written as 2.0789008 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 10262304 positive integers (up to 20789008) that are relatively prime to 20789008.
20789008 has 20 divisors, whose sum is 40791040
The reverse of 20789008 is 80098702
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred eighty-nine thousand eight
Scientific notation
2.0789008 × 10^7
Engineering notation
2.0789008 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 79 × 16447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2598626
Product of the distinct prime numbers
The prime factorization of 20789008 is 2 × 2 × 2 × 2 × 79 × 16447.
Since it has a total of 6 prime factors.
1 , 3 , 32 , 100 , 100 , 717 , 8944 , 9281 , 88024 , 10689 , 516710 , 844972 , 4595339 , 4796218 , 82484440 , 57729911 , 201163946 , 129400690 , 982518458 , 8583803387
n×2
41578016
n×3
62367024
n×4
83156032
n×5
103945040
n÷2
10394504
n÷3
6929669.3333333
n÷3
5197252
n÷5
4157801.6
n2
432182853624064
n3
8.9846528014535E+21
n4
1.8678201896664E+29
n5
3.8830128865536E+36
2 √n
4559.4964634266
3 √n
274.96532014466
4 √n
67.524043595053
5 √n
29.078148710517
1 , 2 , 4 , 8 , 16 , 79 , 158 , 316 , 632 , 1264 , 16447 , 32894 , 65788 , 131576 , 263152 , 1299313 , 2598626 , 5197252 , 10394504 , 20789008
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20789007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20789008 can be divided by 20 positive divisors.
The sum of these divisors (counting 20789008) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001111010011011100010000
3
Ternary
1110010012011021
4
Quaternary
1033103130100
5
Quinary
20310222013
6
Senary
2021325224
8
Octal
117233420
10
Decimal
20789008
12
Duodecimal
6b66814
16
Hexadecimal
13d3710
20
Vigesimal
69ica8
36
Base36
cdkwg
md5
8d7dcddc552d8131dda4b6ed413de931
sha1
04afa803d6b25ba61cbb5bda2f8f5b8f54a44943
sha256
86a1499b3ab9942ab8f5dfd8af75c97381ace15961511a6806b131d0446d484c
sha512
8b628de1206c4b30d292f683110286cb5b509d69ff9891ca2dc6a8c697bc3904fddba6f3c671ff878542a4cab0619f29986bf8c4011f266fd1e7dfba1a49fccc
ripemd-160
68303c268ef58278fbf2a087f6fa6429516a3608
Diameter
41578016
Circumference
130621189.61644
Area
1.3577424779528E+15
Volume
3.7634825648135E+22
Surface area
5.4309699118113E+15
Circumference
130621189.61644
Perimeter
83156032
Area
432182853624064
Diagonal
29400097.061883
Surface area
2593097121744384
Volume
8.9846528014535E+21
Space diagonal
36007618.094956
Perimeter
62367024
Area
1.8714066515925E+14
Altitude
18003809.047478
Surface area
1.8714066515925E+14
Volume
1.0588514870857E+21
Height
9800032.3539609