21431417 is an odd 8-digits composite number following 21431416
and preceding 21431418 . In scientific notation, it is written as 2.1431417 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 18369780 positive integers (up to 21431417) that are relatively prime to 21431417.
21431417 has 4 divisors, whose sum is 24493056
The reverse of 21431417 is 71413412
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million four hundred thirty-one thousand four hundred seventeen
Scientific notation
2.1431417 × 10^7
Engineering notation
2.1431417 × 10^6
Prime Factorization
7 × 3061631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21431417
Product of the distinct prime numbers
The prime factorization of 21431417 is 7 × 3061631.
Since it has a total of 2 prime factors.
2 , 5 , 10 , 60 , 402 , 668 , 5257 , 2757 , 89571 , 3043 , 290232 , 169737 , 3957408 , 3113581 , 58743003 , 10273989 , 545977331 , 954873937 , 2780096605 , 1688719326
n×2
42862834
n×3
64294251
n×4
85725668
n×5
107157085
n÷2
10715708.5
n÷3
7143805.6666667
n÷3
5357854.25
n÷5
4286283.4
n2
459305634627889
n3
9.8435705861599E+21
n4
2.1096166600093E+29
n5
4.5212074350806E+36
2 √n
4629.4078455025
3 √n
277.76890634186
4 √n
68.039751950624
5 √n
29.255678673093
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21431416
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21431417 can be divided by 4 positive divisors.
The sum of these divisors (counting 21431417) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001110000010001111001
3
Ternary
1111022211101012
4
Quaternary
1101300101321
5
Quinary
20441301132
6
Senary
2043203305
8
Octal
121602171
10
Decimal
21431417
12
Duodecimal
7216535
16
Hexadecimal
1470479
20
Vigesimal
6diiah
36
Base36
crcl5
md5
db2472118ba68ef0d8573339e98e48d7
sha1
d47a13fc194604001bde641cb1750a9c159f23b0
sha256
cc4067602804433cb1a29c555b4e6a462b15105c0cb081782f7b484fce25c481
sha512
9b3d3509df0ccc1859c7a688f20cd9b805c1b4e2504b57abd114cda776742026cfe5ce0ecafcdcac9b3a23d47eaf6085734531b2e03d328aa2bf352964e6891b
ripemd-160
88f88728662cc765569c6aa905244efc2a1cadee
Diameter
42862834
Circumference
134657564.40644
Area
1.4429512074994E+15
Volume
4.123265205143E+22
Surface area
5.7718048299975E+15
Circumference
134657564.40644
Perimeter
85725668
Area
459305634627889
Diagonal
30308600.582273
Surface area
2755833807767334
Volume
9.8435705861599E+21
Space diagonal
37120303.122195
Perimeter
64294251
Area
1.9888517384454E+14
Altitude
18560151.561098
Surface area
1.9888517384454E+14
Volume
1.1600759187604E+21
Height
10102866.860758