20921322 is an even 8-digits composite number following 20921321
and preceding 20921323 . In scientific notation, it is written as 2.0921322 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6563520 positive integers (up to 20921322) that are relatively prime to 20921322.
20921322 has 16 divisors, whose sum is 44304192
The reverse of 20921322 is 22312902
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million nine hundred twenty-one thousand three hundred twenty-two
Scientific notation
2.0921322 × 10^7
Engineering notation
2.0921322 × 10^6
Prime Factorization
2 × 3 × 17 × 205111
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20921322
Product of the distinct prime numbers
The prime factorization of 20921322 is 2 × 3 × 17 × 205111.
Since it has a total of 4 prime factors.
1 , 8 , 40 , 17 , 891 , 89 , 4770 , 8876 , 93183 , 94178 , 649701 , 740491 , 5817765 , 5533040 , 3876806 , 10824916 , 862918016 , 352455234 , 6911478618 , 6904568319
n×2
41842644
n×3
62763966
n×4
83685288
n×5
104606610
n÷2
10460661
n÷3
6973774
n÷3
5230330.5
n÷5
4184264.4
n2
437701714227684
n3
9.1572985033094E+21
n4
1.9158279063785E+29
n5
4.0081652525931E+36
2 √n
4573.9831656883
3 √n
275.54743622982
4 √n
67.631229219114
5 √n
29.115069071551
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 205111 , 410222 , 615333 , 1230666 , 3486887 , 6973774 , 10460661 , 20921322
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20921321
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20921322 can be divided by 16 positive divisors.
The sum of these divisors (counting 20921322) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111110011101111101010
3
Ternary
1110100220122210
4
Quaternary
1033303233222
5
Quinary
20323440242
6
Senary
2024225550
8
Octal
117635752
10
Decimal
20921322
12
Duodecimal
700b2b6
16
Hexadecimal
13f3bea
20
Vigesimal
6af362
36
Base36
cgezu
md5
fcd620ee9995f529d140e1be1e04df92
sha1
f838fc23dee996098f327573098d201a0130d31a
sha256
acf343fd244dadb9374a74c5de242c1d73fed376926dff44e054a99034209318
sha512
403ded63179b08709b51651a55bb742298d8f13dc48fe9247d57b36508f31e9ae4fbf201f3ac2a79b783f813dcb78a4c27857323fdb0b4017f3eb08fab5e3be6
ripemd-160
2e77391a82df2930f098ee844889729166f1f4b6
Diameter
41842644
Circumference
131452542.99717
Area
1.3750804898814E+15
Volume
3.8358002272967E+22
Surface area
5.5003219595254E+15
Circumference
131452542.99717
Perimeter
83685288
Area
437701714227684
Diagonal
29587217.315175
Surface area
2626210285366104
Volume
9.1572985033094E+21
Space diagonal
36236792.665509
Perimeter
62763966
Area
1.8953040190059E+14
Altitude
18118396.332754
Surface area
1.8953040190059E+14
Volume
1.0791979781732E+21
Height
9862405.7717249