21346961 is an odd 8-digits prime number following 21346960
and preceding 21346962 . In scientific notation, it is written as 2.1346961 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 21346960 positive integers (up to 21346961) that are relatively prime to 21346961.
21346961 has 2 divisors, whose sum is 21346962
The reverse of 21346961 is 16964312
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million three hundred forty-six thousand nine hundred sixty-one
Scientific notation
2.1346961 × 10^7
Engineering notation
2.1346961 × 10^6
Prime Factorization
21346961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21346961
Product of the distinct prime numbers
The prime factorization of 21346961 is 21346961.
Since it has a total of 1 prime factors.
3 , 5 , 87 , 93 , 309 , 842 , 6012 , 7358 , 15587 , 15317 , 993895 , 783240 , 1677653 , 528967 , 92930926 , 73876861 , 190145043 , 637197748 , 2626258242 , 9297785336
n×2
42693922
n×3
64040883
n×4
85387844
n×5
106734805
n÷2
10673480.5
n÷3
7115653.6666667
n÷3
5336740.25
n÷5
4269392.2
n2
455692743935521
n3
9.7276552327746E+21
n4
2.0765587687548E+29
n5
4.4328219050818E+36
2 √n
4620.2771561888
3 √n
277.40355277191
4 √n
67.972620636465
5 √n
29.232584338371
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21346962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10673481
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4620.2772644074
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999063099
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21346961 can be divided by 2 positive divisors.
The sum of these divisors (counting 21346961) is 21346962, the average is 10673481.
Base
System
Value
2
Binary
1010001011011101010010001
3
Ternary
1111011112112012
4
Quaternary
1101123222101
5
Quinary
20431100321
6
Senary
2041312305
8
Octal
121335221
10
Decimal
21346961
12
Duodecimal
7195695
16
Hexadecimal
145ba91
20
Vigesimal
6d8781
36
Base36
cpjf5
md5
2241d3faff4a572880c189020a4b5b99
sha1
bfdc4bfc7752dea39304501200836e57ae59b22c
sha256
93232b1cb1ff1f19725bc025821fcaa440a135b167c4614b59d9f9e728f7d2ef
sha512
ffb59718202687f065302eec027f423bd91904a8b07637cbc48a472b45ee2c816019e46e56c487ddd82c9ee09f34115dbf63ee11d5ec05cdcdaa604a00a42d37
ripemd-160
508d150856bffef01282670c4e8b18bda0dce747
Diameter
42693922
Circumference
134126911.70814
Area
1.431600976642E+15
Volume
4.0747106954585E+22
Surface area
5.726403906568E+15
Circumference
134126911.70814
Perimeter
85387844
Area
455692743935521
Diagonal
30189161.76165
Surface area
2734156463613126
Volume
9.7276552327746E+21
Space diagonal
36974021.039191
Perimeter
64040883
Area
1.973207462842E+14
Altitude
18487010.519596
Surface area
1.973207462842E+14
Volume
1.1464151633566E+21
Height
10063053.92055