20994008 is an even 8-digits composite number following 20994007
and preceding 20994009 . In scientific notation, it is written as 2.0994008 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 8997408 positive integers (up to 20994008) that are relatively prime to 20994008.
20994008 has 16 divisors, whose sum is 44987280
The reverse of 20994008 is 80049902
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million nine hundred ninety-four thousand eight
Scientific notation
2.0994008 × 10^7
Engineering notation
2.0994008 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 374893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5248502
Product of the distinct prime numbers
The prime factorization of 20994008 is 2 × 2 × 2 × 7 × 374893.
Since it has a total of 5 prime factors.
2 , 4 , 47 , 92 , 637 , 75 , 5696 , 5511 , 49783 , 86340 , 50321 , 836563 , 5403693 , 4721431 , 64863013 , 93954745 , 794638328 , 370925012 , 3219334262 , 740541360
n×2
41988016
n×3
62982024
n×4
83976032
n×5
104970040
n÷2
10497004
n÷3
6998002.6666667
n÷3
5248502
n÷5
4198801.6
n2
440748371904064
n3
9.2530748457409E+21
n4
1.9425912733608E+29
n5
4.0782776733667E+36
2 √n
4581.9218675137
3 √n
275.86617470757
4 √n
67.689894870015
5 √n
29.135271648221
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 374893 , 749786 , 1499572 , 2624251 , 2999144 , 5248502 , 10497004 , 20994008
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20994007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20994008 can be divided by 16 positive divisors.
The sum of these divisors (counting 20994008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000101011111011000
3
Ternary
1110111121100212
4
Quaternary
1100011133120
5
Quinary
20333302013
6
Senary
2025550252
8
Octal
120053730
10
Decimal
20994008
12
Duodecimal
7045388
16
Hexadecimal
14057d8
20
Vigesimal
6b4508
36
Base36
chz2w
md5
ab8264a1c333d59776c7e48bd358681c
sha1
83bf2b4e3ab302a9a62c2c2595711c33e7970228
sha256
cd86b3f6d3b38977dd707497e696a9fb4b2b71758b6de2ae22f62267e9165f77
sha512
cba83ce07b25a37132b72f033874586ced2e1d34fd04eb62b3c2f53973baf691a4e360b73e59c03976a14d9c5b36caa9ee10591e774a8897b4feb3c390d6f679
ripemd-160
21e3d5bcbdc4a67c012de4f4e84995dd8247ba27
Diameter
41988016
Circumference
131909242.60441
Area
1.3846518472555E+15
Volume
3.8759189277995E+22
Surface area
5.5386073890219E+15
Circumference
131909242.60441
Perimeter
83976032
Area
440748371904064
Diagonal
29690010.842169
Surface area
2644490231424384
Volume
9.2530748457409E+21
Space diagonal
36362688.510507
Perimeter
62982024
Area
1.9084964337278E+14
Altitude
18181344.255254
Surface area
1.9084964337278E+14
Volume
1.090485328375E+21
Height
9896670.2807231