20978024 is an even 8-digits composite number following 20978023
and preceding 20978025 . In scientific notation, it is written as 2.0978024 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 24 positive divisors.
There are 10030944 positive integers (up to 20978024) that are relatively prime to 20978024.
20978024 has 24 divisors, whose sum is 41126610
The reverse of 20978024 is 42087902
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million nine hundred seventy-eight thousand twenty-four
Scientific notation
2.0978024 × 10^7
Engineering notation
2.0978024 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 23 × 4957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
228022
Product of the distinct prime numbers
The prime factorization of 20978024 is 2 × 2 × 2 × 23 × 23 × 4957.
Since it has a total of 6 prime factors.
7 , 7 , 20 , 38 , 202 , 893 , 2360 , 7199 , 61014 , 47858 , 707249 , 502490 , 8869969 , 4754461 , 78617286 , 89252601 , 558247665 , 25661363 , 8908556574 , 4907258626
n×2
41956048
n×3
62934072
n×4
83912096
n×5
104890120
n÷2
10489012
n÷3
6992674.6666667
n÷3
5244506
n÷5
4195604.8
n2
440077490944576
n3
9.2319561668951E+21
n4
1.9366819803607E+29
n5
4.0627761064375E+36
2 √n
4580.177289145
3 √n
275.79614576616
4 √n
67.677007093584
5 √n
29.130833809839
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 529 , 1058 , 2116 , 4232 , 4957 , 9914 , 19828 , 39656 , 114011 , 228022 , 456044 , 912088 , 2622253 , 5244506 , 10489012 , 20978024
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20978023
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20978024 can be divided by 24 positive divisors.
The sum of these divisors (counting 20978024) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000000001100101101000
3
Ternary
1110110210102212
4
Quaternary
1100001211220
5
Quinary
20332244044
6
Senary
2025344252
8
Octal
120014550
10
Decimal
20978024
12
Duodecimal
7038088
16
Hexadecimal
1401968
20
Vigesimal
6b2514
36
Base36
chmqw
md5
87b1daa997c004b7a7eb0c570401253b
sha1
fb9e8c248896fb126a3fa09b0226bfed77602752
sha256
1c43575d18bbd68437bc765b8b0a522fa82aebfaf47756ca47c7d54c9b20adfc
sha512
618452e2613926c34e9cefe7cec78ad4131d0e9771f1afb90eae3d160a5fe50940978f40682f0f9ab42d98d338be22175263d39208d31ce1711a798f3cd04498
ripemd-160
5933f04b6c0347cb37650814973bfa5c3d516fb7
Diameter
41956048
Circumference
131808812.17046
Area
1.3825442125617E+15
Volume
3.8670727562908E+22
Surface area
5.5301768502468E+15
Circumference
131808812.17046
Perimeter
83912096
Area
440077490944576
Diagonal
29667406.052588
Surface area
2640464945667456
Volume
9.2319561668951E+21
Space diagonal
36335003.410399
Perimeter
62934072
Area
1.9055914339586E+14
Altitude
18167501.7052
Surface area
1.9055914339586E+14
Volume
1.0879964682047E+21
Height
9889135.3508628