20260921 is an odd 8-digits prime number following 20260920
and preceding 20260922 . In scientific notation, it is written as 2.0260921 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 20260920 positive integers (up to 20260921) that are relatively prime to 20260921.
20260921 has 2 divisors, whose sum is 20260922
The reverse of 20260921 is 12906202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred sixty thousand nine hundred twenty-one
Scientific notation
2.0260921 × 10^7
Engineering notation
2.0260921 × 10^6
Prime Factorization
20260921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20260921
Product of the distinct prime numbers
The prime factorization of 20260921 is 20260921.
Since it has a total of 1 prime factors.
3 , 7 , 95 , 16 , 514 , 249 , 3943 , 5574 , 19649 , 917 , 675415 , 853209 , 5345821 , 5017892 , 71665251 , 87065661 , 102512509 , 353412127 , 2030807835 , 4068633190
n×2
40521842
n×3
60782763
n×4
81043684
n×5
101304605
n÷2
10130460.5
n÷3
6753640.3333333
n÷3
5065230.25
n÷5
4052184.2
n2
410504919768241
n3
8.3172077495357E+21
n4
1.6851428915393E+29
n5
3.4142546999189E+36
2 √n
4501.2132808833
3 √n
272.61707956081
4 √n
67.091081977289
5 √n
28.928894431342
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20260922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10130461
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4501.2133919644
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999012878
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20260921 can be divided by 2 positive divisors.
The sum of these divisors (counting 20260921) is 20260922, the average is 10130461.
Base
System
Value
2
Binary
1001101010010100000111001
3
Ternary
1102010100202111
4
Quaternary
1031102200321
5
Quinary
20141322141
6
Senary
2002132321
8
Octal
115224071
10
Decimal
20260921
12
Duodecimal
69510a1
16
Hexadecimal
1352839
20
Vigesimal
66cc61
36
Base36
c29fd
md5
fbadc3a1e48ca979144fffed88955c53
sha1
911890ce38ccbfe2944976a909be740ff1be2cb5
sha256
3358df839d57cbd194b4c7e2ae67b293d2dd8420fdaa811de6bcce5a31cb4539
sha512
620f8ef6d9d869b580b1551d0d27b14241470e0546f506d01a76b20743e26648f7e9dc46300019d7ad6fba1cb3e6cbb663f21754fef3ad01f8dfa279fb701700
ripemd-160
88bd6d724c010e629b0d3866f416fefa193bb6fd
Diameter
40521842
Circumference
127303121.13713
Area
1.2896392402064E+15
Volume
3.4839038352428E+22
Surface area
5.1585569608255E+15
Circumference
127303121.13713
Perimeter
81043684
Area
410504919768241
Diagonal
28653269.26437
Surface area
2463029518609446
Volume
8.3172077495357E+21
Space diagonal
35092944.580139
Perimeter
60782763
Area
1.7775384444889E+14
Altitude
17546472.29007
Surface area
1.7775384444889E+14
Volume
9.8019233337233E+20
Height
9551089.75479