21086713 is an odd 8-digits composite number following 21086712
and preceding 21086714 . In scientific notation, it is written as 2.1086713 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 19938960 positive integers (up to 21086713) that are relatively prime to 21086713.
21086713 has 8 divisors, whose sum is 22238720
The reverse of 21086713 is 31768012
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million eighty-six thousand seven hundred thirteen
Scientific notation
2.1086713 × 10^7
Engineering notation
2.1086713 × 10^6
Prime Factorization
19 × 1021 × 1087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21086713
Product of the distinct prime numbers
The prime factorization of 21086713 is 19 × 1021 × 1087.
Since it has a total of 3 prime factors.
6 , 3 , 11 , 56 , 42 , 433 , 1857 , 7348 , 84261 , 72821 , 320803 , 435953 , 5741516 , 8913582 , 67276429 , 15251069 , 610068342 , 208521752 , 3653156723 , 9802882323
n×2
42173426
n×3
63260139
n×4
84346852
n×5
105433565
n÷2
10543356.5
n÷3
7028904.3333333
n÷3
5271678.25
n÷5
4217342.6
n2
444649465144369
n3
9.3761956571028E+21
n4
1.9771314685317E+29
n5
4.1691203840197E+36
2 √n
4592.0271122893
3 √n
276.27163361219
4 √n
67.764497432574
5 √n
29.160957331225
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
-21086712
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 21086713 can be divided by 8 positive divisors.
The sum of these divisors (counting 21086713) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011100000111111001
3
Ternary
1110200022112101
4
Quaternary
1100130013321
5
Quinary
20344233323
6
Senary
2031543401
8
Octal
120340771
10
Decimal
21086713
12
Duodecimal
708ab61
16
Hexadecimal
141c1f9
20
Vigesimal
6bfgfd
36
Base36
cjym1
md5
8790c324196f3d54a51aab9be81ee17a
sha1
5932684ac7b47e63eb3f83f01a8520ccf7e415ac
sha256
bc1bd584196be080d597c99d37a1826758dc3b18bf901248a399b829b3d79156
sha512
1b9292b7d0b5d32f4bc0ebc817b24f22e3affb65841d81d70e843f862a0763542ebb0219efd759221efef29379906a0df5f9b9d4e7c42a992f5dd6f58955983f
ripemd-160
2d4b4ec859a1a6f451e9d4c859c461ed5bc636ba
Diameter
42173426
Circumference
132491725.29831
Area
1.3969074931202E+15
Volume
3.9274916526633E+22
Surface area
5.5876299724807E+15
Circumference
132491725.29831
Perimeter
84346852
Area
444649465144369
Diagonal
29821115.510469
Surface area
2667896790866214
Volume
9.3761956571028E+21
Space diagonal
36523258.280623
Perimeter
63260139
Area
1.9253886629709E+14
Altitude
18261629.140312
Surface area
1.9253886629709E+14
Volume
1.1049952551449E+21
Height
9940371.836823