21898934 is an even 8-digits composite number following 21898933
and preceding 21898935 . In scientific notation, it is written as 2.1898934 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 10916640 positive integers (up to 21898934) that are relatively prime to 21898934.
21898934 has 8 divisors, whose sum is 32946888
The reverse of 21898934 is 43989812
Previous prime number is 337
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-one million eight hundred ninety-eight thousand nine hundred thirty-four
Scientific notation
2.1898934 × 10^7
Engineering notation
2.1898934 × 10^6
Prime Factorization
2 × 337 × 32491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21898934
Product of the distinct prime numbers
The prime factorization of 21898934 is 2 × 337 × 32491.
Since it has a total of 3 prime factors.
1 , 4 , 75 , 86 , 429 , 125 , 2104 , 4387 , 52891 , 48523 , 33063 , 155002 , 3941204 , 2505117 , 9959213 , 9867194 , 978163993 , 213950471 , 4844512142 , 588763441
n×2
43797868
n×3
65696802
n×4
87595736
n×5
109494670
n÷2
10949467
n÷3
7299644.6666667
n÷3
5474733.5
n÷5
4379786.8
n2
479563310336356
n3
1.0501925281877E+22
n4
2.2998096862076E+29
n5
5.0363380530822E+36
2 √n
4679.6296862038
3 √n
279.77419720457
4 √n
68.407818896701
5 √n
29.382219237912
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
-21898933
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 21898934 can be divided by 8 positive divisors.
The sum of these divisors (counting 21898934) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011100010011010110110
3
Ternary
1112012120200122
4
Quaternary
1103202122312
5
Quinary
21101231214
6
Senary
2101211542
8
Octal
123423266
10
Decimal
21898934
12
Duodecimal
7400bb2
16
Hexadecimal
14e26b6
20
Vigesimal
6gh76e
36
Base36
d1dbq
md5
358ffb9567988b529249b8ae6e4f1d83
sha1
f4cdec5cf902bbb7db31905b1663c46782b4f48b
sha256
105eca2d72243ed098dcdd426b7df12aaa969dd2df9535d35a6c98bf8da6c7c8
sha512
35a19f98ef7bda8cc6853b5eb1551b0d2df0983b722df8e55972c478b97e47f009ea074b268a121ad611e4ff14732dc88183ffd9852a94b9d01920484676e8ad
ripemd-160
7418e4114a46e9b199befd860cc28a71a498a542
Diameter
43797868
Circumference
137595060.3517
Area
1.5065925726839E+15
Volume
4.3990361752127E+22
Surface area
6.0263702907356E+15
Circumference
137595060.3517
Perimeter
87595736
Area
479563310336356
Diagonal
30969769.464313
Surface area
2877379862018136
Volume
1.0501925281877E+22
Space diagonal
37930066.319598
Perimeter
65696802
Area
2.0765700473712E+14
Altitude
18965033.159799
Surface area
2.0765700473712E+14
Volume
1.2376637637217E+21
Height
10323256.488104