21308934 is an even 8-digits composite number following 21308933
and preceding 21308935 . In scientific notation, it is written as 2.1308934 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 7102976 positive integers (up to 21308934) that are relatively prime to 21308934.
21308934 has 8 divisors, whose sum is 42617880
The reverse of 21308934 is 43980312
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million three hundred eight thousand nine hundred thirty-four
Scientific notation
2.1308934 × 10^7
Engineering notation
2.1308934 × 10^6
Prime Factorization
2 × 3 × 3551489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21308934
Product of the distinct prime numbers
The prime factorization of 21308934 is 2 × 3 × 3551489.
Since it has a total of 3 prime factors.
3 , 10 , 70 , 11 , 483 , 662 , 5913 , 8294 , 84187 , 92813 , 428171 , 48321 , 1695712 , 3000992 , 71267432 , 57085914 , 349733984 , 200852758 , 1783192329 , 4835796969
n×2
42617868
n×3
63926802
n×4
85235736
n×5
106544670
n÷2
10654467
n÷3
7102978
n÷3
5327233.5
n÷5
4261786.8
n2
454070668216356
n3
9.6757619003582E+21
n4
2.0618017173445E+29
n5
4.393479671598E+36
2 √n
4616.1600925445
3 √n
277.23873469903
4 √n
67.942329166319
5 √n
29.222162054621
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
-21308933
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 21308934 can be divided by 8 positive divisors.
The sum of these divisors (counting 21308934) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010010011000000110
3
Ternary
1111002121100210
4
Quaternary
1101102120012
5
Quinary
20423341214
6
Senary
2040420250
8
Octal
121223006
10
Decimal
21308934
12
Duodecimal
7177686
16
Hexadecimal
1452606
20
Vigesimal
6d3c6e
36
Base36
coq2u
md5
389e1fa85a7bf2defd10be5de4e2ea74
sha1
239e7c19a03f5bebf3280f02bcef3689ab40787a
sha256
4f0b62eccf6d63058deda582f41bb737e5b95aa4bb8d13914d19b69ce60784a5
sha512
cb83bc92d4ea39b0d6d3dfed2fcd5b0e97f920e2ddffad63a789167c1ee696cb140cf9354226807f546d31ab088d80c64664047b5b3157d23c79e3d1f9d3fb25
ripemd-160
ce8256e2383c22718832ace91ef618ea2d475fd4
Diameter
42617868
Circumference
133887981.02046
Area
1.4265050754791E+15
Volume
4.0529736672066E+22
Surface area
5.7060203019164E+15
Circumference
133887981.02046
Perimeter
85235736
Area
454070668216356
Diagonal
30135383.462513
Surface area
2724424009298136
Volume
9.6757619003582E+21
Space diagonal
36908156.343132
Perimeter
63926802
Area
1.9661836689437E+14
Altitude
18454078.171566
Surface area
1.9661836689437E+14
Volume
1.1402994754816E+21
Height
10045127.820838