20024645 is an odd 8-digits composite number following 20024644
and preceding 20024646 . In scientific notation, it is written as 2.0024645 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 15467200 positive integers (up to 20024645) that are relatively prime to 20024645.
20024645 has 8 divisors, whose sum is 24858360
The reverse of 20024645 is 54642002
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million twenty-four thousand six hundred forty-five
Scientific notation
2.0024645 × 10^7
Engineering notation
2.0024645 × 10^6
Prime Factorization
5 × 29 × 138101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20024645
Product of the distinct prime numbers
The prime factorization of 20024645 is 5 × 29 × 138101.
Since it has a total of 3 prime factors.
3 , 4 , 35 , 78 , 660 , 270 , 6000 , 108 , 67898 , 79851 , 279579 , 988283 , 8507279 , 3753719 , 69828223 , 49366084 , 16900451 , 753398947 , 7643026946 , 3192831468
n×2
40049290
n×3
60073935
n×4
80098580
n×5
100123225
n÷2
10012322.5
n÷3
6674881.6666667
n÷3
5006161.25
n÷5
4004929
n2
400986407376025
n3
8.0296104575303E+21
n4
1.6079009890033E+29
n5
3.219764649994E+36
2 √n
4474.8905014536
3 √n
271.55321059797
4 √n
66.89462236573
5 √n
28.861105683524
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
-20024644
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 20024645 can be divided by 8 positive divisors.
The sum of these divisors (counting 20024645) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011000110101000101
3
Ternary
1101200100122112
4
Quaternary
1030120311011
5
Quinary
20111242040
6
Senary
1553110405
8
Octal
114306505
10
Decimal
20024645
12
Duodecimal
6858405
16
Hexadecimal
1318d45
20
Vigesimal
6531c5
36
Base36
bx745
md5
16edada1f7745c5d56d4f38bbd228413
sha1
9659bf754d6b2b04744db02de0e8527c9a2eeae7
sha256
ab2cd779c75a735c93377a0171ebe60e6f2b86ab35fea3ad84e9b331022bdd21
sha512
e2487e75ec474cc8df3a1c8eba03b30280f3cc264f82373aea8e9aed35499c1aaba725d242d1cf8c300d2c2b05d0a51108927b81b50e3e9b9c271ea8a5fec85c
ripemd-160
95cc2e8182b04bfa9ffc8c15b15f3d557fcdfbba
Diameter
40049290
Circumference
125818555.24549
Area
1.2597359516019E+15
Volume
3.3634353632753E+22
Surface area
5.0389438064075E+15
Circumference
125818555.24549
Perimeter
80098580
Area
400986407376025
Diagonal
28319124.540707
Surface area
2405918444256150
Volume
8.0296104575303E+21
Space diagonal
34683702.54353
Perimeter
60073935
Area
1.7363220767995E+14
Altitude
17341851.271765
Surface area
1.7363220767995E+14
Volume
9.4629866746768E+20
Height
9439708.1802355