21356713 is an odd 8-digits composite number following 21356712
and preceding 21356714 . In scientific notation, it is written as 2.1356713 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18305748 positive integers (up to 21356713) that are relatively prime to 21356713.
21356713 has 4 divisors, whose sum is 24407680
The reverse of 21356713 is 31765312
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million three hundred fifty-six thousand seven hundred thirteen
Scientific notation
2.1356713 × 10^7
Engineering notation
2.1356713 × 10^6
Prime Factorization
7 × 3050959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21356713
Product of the distinct prime numbers
The prime factorization of 21356713 is 7 × 3050959.
Since it has a total of 2 prime factors.
6 , 1 , 44 , 54 , 700 , 423 , 1830 , 9702 , 66888 , 12379 , 672004 , 960215 , 9137425 , 1686152 , 79150008 , 25762353 , 696362740 , 947116461 , 6674715834 , 1139839774
n×2
42713426
n×3
64070139
n×4
85426852
n×5
106783565
n÷2
10678356.5
n÷3
7118904.3333333
n÷3
5339178.25
n÷5
4271342.6
n2
456109190164369
n3
9.7409930710029E+21
n4
2.080355933524E+29
n5
4.4429564610118E+36
2 √n
4621.3323836314
3 √n
277.44578872302
4 √n
67.980382343963
5 √n
29.235254733317
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
-21356712
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 21356713 can be divided by 4 positive divisors.
The sum of these divisors (counting 21356713) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001011110000010101001
3
Ternary
1111012000220101
4
Quaternary
1101132002221
5
Quinary
20431403323
6
Senary
2041425401
8
Octal
121360251
10
Decimal
21356713
12
Duodecimal
719b261
16
Hexadecimal
145e0a9
20
Vigesimal
6d9bfd
36
Base36
cpqy1
md5
02deb7cd0efcaf70b9772d90184408f7
sha1
c97e3f40e885ea6714d99d301b6e43e657c2c76a
sha256
f2ffee83580f8803051dc543347713184a3b0d33b9bac1ba4e55220aebac5eb4
sha512
bf060db30ac32df7bd1c54df7c42d7e090cd1a19d9dfbff23f997dabff1467988609e052cb44d9a54508d76e2af51dcb7fa550c2f411e75e8f59707ef409852b
ripemd-160
951f7c9e6b586addd741faa54bcd525be67add7e
Diameter
42713426
Circumference
134188185.33125
Area
1.4329092810552E+15
Volume
4.0802976360709E+22
Surface area
5.7316371242207E+15
Circumference
134188185.33125
Perimeter
85426852
Area
456109190164369
Diagonal
30202953.17231
Surface area
2736655140986214
Volume
9.7409930710029E+21
Space diagonal
36990911.998667
Perimeter
64070139
Area
1.9750107279095E+14
Altitude
18495455.999333
Surface area
1.9750107279095E+14
Volume
1.1479870426662E+21
Height
10067651.057437