20994902 is an even 8-digits composite number following 20994901
and preceding 20994903 . In scientific notation, it is written as 2.0994902 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10395432 positive integers (up to 20994902) that are relatively prime to 20994902.
20994902 has 8 divisors, whose sum is 31798416
The reverse of 20994902 is 20949902
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million nine hundred ninety-four thousand nine hundred two
Scientific notation
2.0994902 × 10^7
Engineering notation
2.0994902 × 10^6
Prime Factorization
2 × 103 × 101917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20994902
Product of the distinct prime numbers
The prime factorization of 20994902 is 2 × 103 × 101917.
Since it has a total of 3 prime factors.
10 , 3 , 63 , 81 , 902 , 958 , 5853 , 841 , 67044 , 2836 , 975793 , 134376 , 2662465 , 7838674 , 79103312 , 83361016 , 495367097 , 893649722 , 1388131467 , 1848324597
n×2
41989804
n×3
62984706
n×4
83979608
n×5
104974510
n÷2
10497451
n÷3
6998300.6666667
n÷3
5248725.5
n÷5
4198980.4
n2
440785909989604
n3
9.2542569832126E+21
n4
1.9429221844536E+29
n5
4.079146085623E+36
2 √n
4582.0194237912
3 √n
275.87009044168
4 √n
67.690615478006
5 √n
29.135519780823
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20994901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20994902 can be divided by 8 positive divisors.
The sum of these divisors (counting 20994902) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000101101101010110
3
Ternary
1110111122120222
4
Quaternary
1100011231112
5
Quinary
20333314102
6
Senary
2025554342
8
Octal
120055526
10
Decimal
20994902
12
Duodecimal
70459b2
16
Hexadecimal
1405b56
20
Vigesimal
6b4752
36
Base36
chzrq
md5
c284a18651337d3e25f713fa5d8c94fd
sha1
9b728f118ca6691e66c9e7182da5022f558e5f4e
sha256
5ad20129c9b490d129d39bdc8d6b13361070fb2abf3aba1eead30deeb98eb3a4
sha512
2da6539ed2374f758cf78b916416309fe9ad9fc72955232f7d764712819c05e8d5f743556e328550e88750dd0da15b5e12d06c64ff2a9409fc402ecd5d4b6d34
ripemd-160
7cda534cb7c0110a03e0c9cd27f933973286ea2a
Diameter
41989804
Circumference
131914859.77208
Area
1.3847697766292E+15
Volume
3.8764141003857E+22
Surface area
5.5390791065169E+15
Circumference
131914859.77208
Perimeter
83979608
Area
440785909989604
Diagonal
29691275.149094
Surface area
2644715459937624
Volume
9.2542569832126E+21
Space diagonal
36364236.963929
Perimeter
62984706
Area
1.9086589784062E+14
Altitude
18182118.481965
Surface area
1.9086589784062E+14
Volume
1.0906246446121E+21
Height
9897091.7163647