20921262 is an even 8-digits composite number following 20921261
and preceding 20921263 . In scientific notation, it is written as 2.0921262 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 6973752 positive integers (up to 20921262) that are relatively prime to 20921262.
20921262 has 8 divisors, whose sum is 41842536
The reverse of 20921262 is 26212902
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million nine hundred twenty-one thousand two hundred sixty-two
Scientific notation
2.0921262 × 10^7
Engineering notation
2.0921262 × 10^6
Prime Factorization
2 × 3 × 3486877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20921262
Product of the distinct prime numbers
The prime factorization of 20921262 is 2 × 3 × 3486877.
Since it has a total of 3 prime factors.
7 , 9 , 78 , 94 , 815 , 325 , 6446 , 7877 , 36677 , 83687 , 560583 , 905299 , 606287 , 7927085 , 7149278 , 10126028 , 869102538 , 893303720 , 6083489148 , 7073309283
n×2
41842524
n×3
62763786
n×4
83685048
n×5
104606310
n÷2
10460631
n÷3
6973754
n÷3
5230315.5
n÷5
4184252.4
n2
437699203672644
n3
9.1572197172267E+21
n4
1.9158059289567E+29
n5
4.0081077780856E+36
2 √n
4573.9766068488
3 √n
275.54717281654
4 √n
67.631180729371
5 √n
29.115052371782
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
-20921261
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 20921262 can be divided by 8 positive divisors.
The sum of these divisors (counting 20921262) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111110011101110101110
3
Ternary
1110100220120120
4
Quaternary
1033303232232
5
Quinary
20323440022
6
Senary
2024225410
8
Octal
117635656
10
Decimal
20921262
12
Duodecimal
700b266
16
Hexadecimal
13f3bae
20
Vigesimal
6af332
36
Base36
cgey6
md5
082abe3e8bc39568e0aa8b83cc5bc034
sha1
fa6c225c3df6034bdd330fc84f79a5ab408a80bd
sha256
266414211287d43cf6e0dc39455c2d54c686b0f0d40871d85ea29b7ebec528e8
sha512
85e20b3cf1d63864855f8133bfe56d6e246604f7595fa2303a00e9522e7261b959b7774399ec36535c82f534ef7649d66fd0b7625aef0dcd2967e9613fd92386
ripemd-160
95638a5007879888974e409544c74ecf7a406657
Diameter
41842524
Circumference
131452166.00605
Area
1.3750726027401E+15
Volume
3.8357672254596E+22
Surface area
5.5002904109603E+15
Circumference
131452166.00605
Perimeter
83685048
Area
437699203672644
Diagonal
29587132.462361
Surface area
2626195222035864
Volume
9.1572197172267E+21
Space diagonal
36236688.74246
Perimeter
62763786
Area
1.8952931479836E+14
Altitude
18118344.37123
Surface area
1.8952931479836E+14
Volume
1.0791886931444E+21
Height
9862377.4874536