21431419 is an odd 8-digits composite number following 21431418
and preceding 21431420 . In scientific notation, it is written as 2.1431419 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 21363496 positive integers (up to 21431419) that are relatively prime to 21431419.
21431419 has 4 divisors, whose sum is 21499344
The reverse of 21431419 is 91413412
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million four hundred thirty-one thousand four hundred nineteen
Scientific notation
2.1431419 × 10^7
Engineering notation
2.1431419 × 10^6
Prime Factorization
317 × 67607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21431419
Product of the distinct prime numbers
The prime factorization of 21431419 is 317 × 67607.
Since it has a total of 2 prime factors.
5 , 10 , 9 , 23 , 221 , 408 , 2126 , 696 , 49956 , 55912 , 967232 , 480539 , 4983211 , 9529341 , 55256246 , 6454700 , 432290067 , 557472506 , 5328498732 , 5862670602
n×2
42862838
n×3
64294257
n×4
85725676
n×5
107157095
n÷2
10715709.5
n÷3
7143806.3333333
n÷3
5357854.75
n÷5
4286283.8
n2
459305720353561
n3
9.843573341994E+21
n4
2.109617447495E+29
n5
4.5212095446977E+36
2 √n
4629.4080615128
3 √n
277.76891498241
4 √n
68.039753538008
5 √n
29.255679219126
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
-21431418
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 21431419 can be divided by 4 positive divisors.
The sum of these divisors (counting 21431419) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001110000010001111011
3
Ternary
1111022211101021
4
Quaternary
1101300101323
5
Quinary
20441301134
6
Senary
2043203311
8
Octal
121602173
10
Decimal
21431419
12
Duodecimal
7216537
16
Hexadecimal
147047b
20
Vigesimal
6diiaj
36
Base36
crcl7
md5
aac80f762a33c52a3cc8a4078eaac4fd
sha1
62d28439c14b7f06a1987332cecfd288ae048048
sha256
6c00c200dc973a12237567b3bc93194c801a11b702630fcd278093b85f1ae319
sha512
59aaa7dfda45927e43122ab70ecb8f85214ccc188d0297a2cfe8c0df34f96166aceaa5a3604b62eeb88fa9ce148bf2f1781ee3570dd5daee5f38af47cc5d4608
ripemd-160
81b7ff2209a00de5638dfba374248e8204f69d33
Diameter
42862838
Circumference
134657576.97281
Area
1.4429514768145E+15
Volume
4.1232663595041E+22
Surface area
5.7718059072581E+15
Circumference
134657576.97281
Perimeter
85725676
Area
459305720353561
Diagonal
30308603.4107
Surface area
2755834322121366
Volume
9.843573341994E+21
Space diagonal
37120306.586297
Perimeter
64294257
Area
1.9888521096485E+14
Altitude
18560153.293148
Surface area
1.9888521096485E+14
Volume
1.1600762435385E+21
Height
10102867.803567