20942015 is an odd 8-digits composite number following 20942014
and preceding 20942016 . In scientific notation, it is written as 2.0942015 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 16753608 positive integers (up to 20942015) that are relatively prime to 20942015.
20942015 has 4 divisors, whose sum is 25130424
The reverse of 20942015 is 51024902
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million nine hundred forty-two thousand fifteen
Scientific notation
2.0942015 × 10^7
Engineering notation
2.0942015 × 10^6
Prime Factorization
5 × 4188403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20942015
Product of the distinct prime numbers
The prime factorization of 20942015 is 5 × 4188403.
Since it has a total of 2 prime factors.
9 , 6 , 10 , 21 , 418 , 108 , 2785 , 1549 , 83047 , 23149 , 8596 , 702683 , 5364026 , 5795528 , 96186742 , 4518544 , 521395278 , 133582851 , 1598779637 , 8695317095
n×2
41884030
n×3
62826045
n×4
83768060
n×5
104710075
n÷2
10471007.5
n÷3
6980671.6666667
n÷3
5235503.75
n÷5
4188403
n2
438567992260225
n3
9.1844974724335E+21
n4
1.9234188383516E+29
n5
4.0280266164043E+36
2 √n
4576.2446394396
3 √n
275.63825305675
4 √n
67.647946306149
5 √n
29.120826259404
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20942014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20942015 can be divided by 4 positive divisors.
The sum of these divisors (counting 20942015) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111000110010111111
3
Ternary
1110101222001012
4
Quaternary
1033320302333
5
Quinary
20330121030
6
Senary
2024505435
8
Octal
117706277
10
Decimal
20942015
12
Duodecimal
701b27b
16
Hexadecimal
13f8cbf
20
Vigesimal
6ahf0f
36
Base36
cguyn
md5
d9eaefa1e730ee3644f26fa2939029a1
sha1
a60deb28934021b6ebe9d649396b399c34fbb8f0
sha256
eb81f5ea87176262e211e20a288bdae45332ad7e273b181000b7720c5c2e4a99
sha512
9f1032a180970dca2cbfa07d05a3a219b0b0d2d15756c7145575f6f79387469ebf910799f0f9970e6cc0481a331cfd2ca3fb63458791cabc63694a1f30ab792b
ripemd-160
ccbd7cbb3442b2b0a0083f52608b2d0a500fe29f
Diameter
41884030
Circumference
131582560.95073
Area
1.3778019825843E+15
Volume
3.8471933048415E+22
Surface area
5.5112079303374E+15
Circumference
131582560.95073
Perimeter
83768060
Area
438567992260225
Diagonal
29616481.636421
Surface area
2631407953561350
Volume
9.1844974724335E+21
Space diagonal
36272633.99287
Perimeter
62826045
Area
1.8990551129205E+14
Altitude
18136316.996435
Surface area
1.8990551129205E+14
Volume
1.0824034074247E+21
Height
9872160.5454736