21431414 is an even 8-digits composite number following 21431413
and preceding 21431415 . In scientific notation, it is written as 2.1431414 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 10684480 positive integers (up to 21431414) that are relatively prime to 21431414.
21431414 has 8 divisors, whose sum is 32240808
The reverse of 21431414 is 41413412
Previous prime number is 347
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million four hundred thirty-one thousand four hundred fourteen
Scientific notation
2.1431414 × 10^7
Engineering notation
2.1431414 × 10^6
Prime Factorization
2 × 347 × 30881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21431414
Product of the distinct prime numbers
The prime factorization of 21431414 is 2 × 347 × 30881.
Since it has a total of 3 prime factors.
1 , 5 , 40 , 32 , 99 , 511 , 8009 , 3489 , 5683 , 37159 , 960390 , 242565 , 7393430 , 6168431 , 36991412 , 38004231 , 928569370 , 348152045 , 981037744 , 7609311309
n×2
42862828
n×3
64294242
n×4
85725656
n×5
107157070
n÷2
10715707
n÷3
7143804.6666667
n÷3
5357853.5
n÷5
4286282.8
n2
459305506039396
n3
9.8435664524098E+21
n4
2.1096154787811E+29
n5
4.5212042706565E+36
2 √n
4629.407521487
3 √n
277.76889338103
4 √n
68.039749569549
5 √n
29.255677854043
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
-21431413
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 21431414 can be divided by 8 positive divisors.
The sum of these divisors (counting 21431414) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110000010001110110
3
Ternary
1111022211101002
4
Quaternary
1101300101312
5
Quinary
20441301124
6
Senary
2043203302
8
Octal
121602166
10
Decimal
21431414
12
Duodecimal
7216532
16
Hexadecimal
1470476
20
Vigesimal
6diiae
36
Base36
crcl2
md5
1c6554b616069a2c3776d8fe9a064216
sha1
71576ae768b3b297d927467235a27a667a809589
sha256
5ca3e6a3505d22dcb812665ce6a89fd9bf90ee28c0e97aa706764706fba24d35
sha512
84d8d9d73124b0f876a799f4fa7b1ccdb25461644dff499049c3c053eea06d5df0e676de9e1056dfd757f399f149c3dcbb9d4db6d41f62780fc797d764b3aaaa
ripemd-160
fec4182d0d70e63220e8901eb25b4bad1aeb0d0f
Diameter
42862828
Circumference
134657545.55688
Area
1.4429508035267E+15
Volume
4.1232634736018E+22
Surface area
5.7718032141068E+15
Circumference
134657545.55688
Perimeter
85725656
Area
459305506039396
Diagonal
30308596.339633
Surface area
2755833036236376
Volume
9.8435664524098E+21
Space diagonal
37120297.926043
Perimeter
64294242
Area
1.9888511816409E+14
Altitude
18560148.963021
Surface area
1.9888511816409E+14
Volume
1.1600754315932E+21
Height
10102865.446544