20624871 is an odd 8-digits composite number following 20624870
and preceding 20624872 . In scientific notation, it is written as 2.0624871 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13623552 positive integers (up to 20624871) that are relatively prime to 20624871.
20624871 has 8 divisors, whose sum is 27752560
The reverse of 20624871 is 17842602
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million six hundred twenty-four thousand eight hundred seventy-one
Scientific notation
2.0624871 × 10^7
Engineering notation
2.0624871 × 10^6
Prime Factorization
3 × 109 × 63073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20624871
Product of the distinct prime numbers
The prime factorization of 20624871 is 3 × 109 × 63073.
Since it has a total of 3 prime factors.
3 , 4 , 19 , 79 , 957 , 800 , 2891 , 5567 , 13195 , 37710 , 7318 , 125699 , 1889456 , 9219294 , 45066188 , 94992919 , 65471213 , 868490512 , 5158813559 , 9676541944
n×2
41249742
n×3
61874613
n×4
82499484
n×5
103124355
n÷2
10312435.5
n÷3
6874957
n÷3
5156217.75
n÷5
4124974.2
n2
425385303766641
n3
8.7735170154828E+21
n4
1.8095265666064E+29
n5
3.7321252007329E+36
2 √n
4541.4613286915
3 √n
274.23975587091
4 √n
67.39036525121
5 √n
29.032086434583
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
-20624870
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 20624871 can be divided by 8 positive divisors.
The sum of these divisors (counting 20624871) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110101011010111100111
3
Ternary
1102210212000010
4
Quaternary
1032223113213
5
Quinary
20234443441
6
Senary
2014021303
8
Octal
116532747
10
Decimal
20624871
12
Duodecimal
6aa7833
16
Hexadecimal
13ab5e7
20
Vigesimal
68i23b
36
Base36
ca293
md5
005f02a2dc051feb50baee5de32ba30c
sha1
90827a92cdffbe7017fd80cfa363b77702709ecc
sha256
2d1ce1f62745b9aa954709cd8925f4a316f2985bbb598b89fa4608e2ed1d22f9
sha512
4e61e8d5d2ca9c9547330157419ffc664db9247445820c7461e92df76969a80f15bf7cdcb50ed36f2be473c667a45cd197dba345d2aefcac2ad635cd9eafddd7
ripemd-160
1df51650fdeda2bc8c5332bbb103d12cc8292846
Diameter
41249742
Circumference
129589886.42967
Area
1.3363873452583E+15
Volume
3.6750422135981E+22
Surface area
5.3455493810334E+15
Circumference
129589886.42967
Perimeter
82499484
Area
425385303766641
Diagonal
29167972.290396
Surface area
2552311822599846
Volume
8.7735170154828E+21
Space diagonal
35723324.471554
Perimeter
61874613
Area
1.8419723972924E+14
Altitude
17861662.235777
Surface area
1.8419723972924E+14
Volume
1.0339688960839E+21
Height
9722657.4301318