20978022 is an even 8-digits composite number following 20978021
and preceding 20978023 . In scientific notation, it is written as 2.0978022 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6347520 positive integers (up to 20978022) that are relatively prime to 20978022.
20978022 has 8 divisors, whose sum is 31487400
The reverse of 20978022 is 22087902
Previous prime number is 2379
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million nine hundred seventy-eight thousand twenty-two
Scientific notation
2.0978022 × 10^7
Engineering notation
2.0978022 × 10^6
Prime Factorization
2 × 2379 × 4409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20978022
Product of the distinct prime numbers
The prime factorization of 20978022 is 2 × 2379 × 4409.
Since it has a total of 3 prime factors.
9 , 1 , 92 , 82 , 968 , 90 , 6057 , 8906 , 2019 , 17643 , 483965 , 522985 , 7692112 , 6227190 , 34899850 , 59153367 , 246184152 , 2362149 , 818833482 , 5584809912
n×2
41956044
n×3
62934066
n×4
83912088
n×5
104890110
n÷2
10489011
n÷3
6992674
n÷3
5244505.5
n÷5
4195604.4
n2
440077407032484
n3
9.2319535264304E+21
n4
1.9366812418043E+29
n5
4.0627741697559E+36
2 √n
4580.1770708129
3 √n
275.79613700156
4 √n
67.677005480539
5 √n
29.130833254385
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
-20978021
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 20978022 can be divided by 8 positive divisors.
The sum of these divisors (counting 20978022) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000001100101100110
3
Ternary
1110110210102210
4
Quaternary
1100001211212
5
Quinary
20332244042
6
Senary
2025344250
8
Octal
120014546
10
Decimal
20978022
12
Duodecimal
7038086
16
Hexadecimal
1401966
20
Vigesimal
6b2512
36
Base36
chmqu
md5
cbbc3d82802546a1bb1b4ea5d2741ec9
sha1
3d3c3cc37385e51f3898e12c732c8349cd4abda2
sha256
8d85ddc2d6bd1e0d43a6fbb51dcc9214c4613cda582aea0989b6b0053735264c
sha512
1e244c2f05ec7b9135b953d43698ab56afdd04b460b358c5e7b54fc1801ee0b9d1b19165028ba058b071fb5af8339f26c38e343e6c2545e720f68cc4e98b1296
ripemd-160
cc1eb1fa6cf4b561d1847e572e295f0f40fb5cf5
Diameter
41956044
Circumference
131808799.60409
Area
1.3825439489441E+15
Volume
3.8670716502555E+22
Surface area
5.5301757957764E+15
Circumference
131808799.60409
Perimeter
83912088
Area
440077407032484
Diagonal
29667403.224161
Surface area
2640464442194904
Volume
9.2319535264304E+21
Space diagonal
36334999.946298
Perimeter
62934066
Area
1.9055910706086E+14
Altitude
18167499.973149
Surface area
1.9055910706086E+14
Volume
1.087996157023E+21
Height
9889134.4080537