21291314 is an even 8-digits composite number following 21291313
and preceding 21291315 . In scientific notation, it is written as 2.1291314 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 9677860 positive integers (up to 21291314) that are relatively prime to 21291314.
21291314 has 8 divisors, whose sum is 34840368
The reverse of 21291314 is 41319212
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million two hundred ninety-one thousand three hundred fourteen
Scientific notation
2.1291314 × 10^7
Engineering notation
2.1291314 × 10^6
Prime Factorization
2 × 11 × 967787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21291314
Product of the distinct prime numbers
The prime factorization of 21291314 is 2 × 11 × 967787.
Since it has a total of 3 prime factors.
7 , 1 , 73 , 66 , 209 , 56 , 8840 , 7812 , 89648 , 8409 , 874009 , 711382 , 7291168 , 5895276 , 47141489 , 31118604 , 831704352 , 418164870 , 8582547846 , 9445944701
n×2
42582628
n×3
63873942
n×4
85165256
n×5
106456570
n÷2
10645657
n÷3
7097104.6666667
n÷3
5322828.5
n÷5
4258262.8
n2
453320051846596
n3
9.6517795663622E+21
n4
2.054990694062E+29
n5
4.3753452134352E+36
2 √n
4614.251185187
3 √n
277.16229894129
4 √n
67.928279716088
5 √n
29.217327792307
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
-21291313
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 21291314 can be divided by 8 positive divisors.
The sum of these divisors (counting 21291314) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001110000100110010
3
Ternary
1111001201012012
4
Quaternary
1101032010302
5
Quinary
20422310224
6
Senary
2040202522
8
Octal
121160462
10
Decimal
21291314
12
Duodecimal
7169442
16
Hexadecimal
144e132
20
Vigesimal
6d185e
36
Base36
coche
md5
7b34b92c0f2b758237e88fdd4b331c0e
sha1
e0453d69c315223c417b43033f5724d1e6e3e85f
sha256
a31422a0828b6098b3d2f83141ee3fcd536a9dcf7468102e80b83e5941ac77e2
sha512
5af6fbc9aadfffddbfebb7a09bb407f74ab46125da11b1229f9df1c734f2ff96b1698ce38e35f7b5eea0d2a5f07d3908d46f5c20436a4dea0654a0667defcbd6
ripemd-160
81d19828835f9ce79c7a9ee4d9f85eaf09e7fda1
Diameter
42582628
Circumference
133777271.29535
Area
1.4241469446062E+15
Volume
4.0429279706335E+22
Surface area
5.6965877784248E+15
Circumference
133777271.29535
Perimeter
85165256
Area
453320051846596
Diagonal
30110465.019544
Surface area
2719920311079576
Volume
9.6517795663622E+21
Space diagonal
36877637.607903
Perimeter
63873942
Area
1.9629334047202E+14
Altitude
18438818.803951
Surface area
1.9629334047202E+14
Volume
1.1374731303154E+21
Height
10036821.673181