21931414 is an even 8-digits composite number following 21931413
and preceding 21931415 . In scientific notation, it is written as 2.1931414 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10952760 positive integers (up to 21931414) that are relatively prime to 21931414.
21931414 has 8 divisors, whose sum is 32935968
The reverse of 21931414 is 41413912
Previous prime number is 12037
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million nine hundred thirty-one thousand four hundred fourteen
Scientific notation
2.1931414 × 10^7
Engineering notation
2.1931414 × 10^6
Prime Factorization
2 × 12037 × 911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21931414
Product of the distinct prime numbers
The prime factorization of 21931414 is 2 × 12037 × 911.
Since it has a total of 3 prime factors.
4 , 6 , 73 , 28 , 274 , 196 , 8688 , 2857 , 681 , 85916 , 468593 , 276587 , 6414716 , 7985471 , 71858080 , 2640236 , 123759024 , 369191500 , 2508722948 , 4080151963
n×2
43862828
n×3
65794242
n×4
87725656
n×5
109657070
n÷2
10965707
n÷3
7310471.3333333
n÷3
5482853.5
n÷5
4386282.8
n2
480986920039396
n3
1.0548723271969E+22
n4
2.3134841724898E+29
n5
5.0737979169322E+36
2 √n
4683.0987604363
3 √n
279.91244711584
4 √n
68.433170030595
5 √n
29.39092987931
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
-21931413
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 21931414 can be divided by 8 positive divisors.
The sum of these divisors (counting 21931414) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011101010010110010110
3
Ternary
1112021020020121
4
Quaternary
1103222112112
5
Quinary
21103301124
6
Senary
2102022154
8
Octal
123522626
10
Decimal
21931414
12
Duodecimal
741795a
16
Hexadecimal
14ea596
20
Vigesimal
6h18ae
36
Base36
d22dy
md5
c124cf894dd03907ef2028037deda51a
sha1
5c393b5c836a6d9bf8975362ee2dceb9b8a62af0
sha256
53babb741fae425b1ea7d256dd92079556cfa70999c8622b7499782d8120095d
sha512
24ddcf6dba0c59ff2a177c914dd47b0a837500ca52a8bd7424307a01de503f8d5565aa7868888352e02b4ead497afc3a38c9fd37803737628c46c8474b9dbb69
ripemd-160
e0441632a797af85279629d6eca7a56516052492
Diameter
43862828
Circumference
137799138.21047
Area
1.5110649744685E+15
Volume
4.4186388714626E+22
Surface area
6.0442598978742E+15
Circumference
137799138.21047
Perimeter
87725656
Area
480986920039396
Diagonal
31015703.120819
Surface area
2885921520236376
Volume
1.0548723271969E+22
Space diagonal
37986323.329827
Perimeter
65794242
Area
2.0827344582108E+14
Altitude
18993161.664914
Surface area
2.0827344582108E+14
Volume
1.2431789597449E+21
Height
10338567.70694