20126644 is an even 8-digits composite number following 20126643
and preceding 20126645 . In scientific notation, it is written as 2.0126644 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 9788064 positive integers (up to 20126644) that are relatively prime to 20126644.
20126644 has 24 divisors, whose sum is 36197280
The reverse of 20126644 is 44662102
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty-six thousand six hundred forty-four
Scientific notation
2.0126644 × 10^7
Engineering notation
2.0126644 × 10^6
Prime Factorization
2 × 2 × 53 × 139 × 683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10063322
Product of the distinct prime numbers
The prime factorization of 20126644 is 2 × 2 × 53 × 139 × 683.
Since it has a total of 5 prime factors.
10 , 1 , 57 , 63 , 152 , 877 , 9592 , 5179 , 87356 , 17736 , 42621 , 214291 , 15460 , 7955768 , 4038713 , 38453370 , 329487822 , 812167554 , 5187425313 , 1377167705
n×2
40253288
n×3
60379932
n×4
80506576
n×5
100633220
n÷2
10063322
n÷3
6708881.3333333
n÷3
5031661
n÷5
4025328.8
n2
405081798702736
n3
8.1529371533696E+21
n4
1.6409126364024E+29
n5
3.3026064467973E+36
2 √n
4486.272840566
3 √n
272.01349774425
4 √n
66.979644971931
5 √n
28.89044776948
1 , 2 , 4 , 53 , 106 , 139 , 212 , 278 , 556 , 683 , 1366 , 2732 , 7367 , 14734 , 29468 , 36199 , 72398 , 94937 , 144796 , 189874 , 379748 , 5031661 , 10063322 , 20126644
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
-20126643
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 20126644 can be divided by 24 positive divisors.
The sum of these divisors (counting 20126644) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110001101110110100
3
Ternary
1101212112120021
4
Quaternary
1030301232310
5
Quinary
20123023034
6
Senary
1555214524
8
Octal
114615664
10
Decimal
20126644
12
Duodecimal
68a7444
16
Hexadecimal
1331bb4
20
Vigesimal
65fgc4
36
Base36
bzdtg
md5
912490d0b19d9efe05e59af3fba46732
sha1
71c1b1e70c6c2a707f82da7ac397445278c88ad1
sha256
760ca35d627d8b6d42e5ffe752648da258d9c4521a5fb95135d0948f5b27cdc7
sha512
fb22cd860b8a8f307302d87861d0f9f1541fd96dd5b7ec99b55414e74ea4f2976140e4403f2848b979f58b9eb791d5b15b069664bc9bc6dc09fd32c77b7c4481
ripemd-160
b06b947ffc81c67144b6b26dd90f55c222fe612e
Diameter
40253288
Circumference
126459433.86363
Area
1.2726020029075E+15
Volume
3.4150943288274E+22
Surface area
5.0904080116298E+15
Circumference
126459433.86363
Perimeter
80506576
Area
405081798702736
Diagonal
28463372.909855
Surface area
2430490792216416
Volume
8.1529371533696E+21
Space diagonal
34860369.993851
Perimeter
60379932
Area
1.7540556414363E+14
Altitude
17430184.996926
Surface area
1.7540556414363E+14
Volume
9.608328579559E+20
Height
9487790.9699517