21106321 is an odd 8-digits composite number following 21106320
and preceding 21106322 . In scientific notation, it is written as 2.1106321 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 19995444 positive integers (up to 21106321) that are relatively prime to 21106321.
21106321 has 4 divisors, whose sum is 22217200
The reverse of 21106321 is 12360112
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million one hundred six thousand three hundred twenty-one
Scientific notation
2.1106321 × 10^7
Engineering notation
2.1106321 × 10^6
Prime Factorization
19 × 1110859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21106321
Product of the distinct prime numbers
The prime factorization of 21106321 is 19 × 1110859.
Since it has a total of 2 prime factors.
3 , 5 , 65 , 35 , 577 , 802 , 2036 , 480 , 46206 , 71816 , 98789 , 677613 , 9622972 , 3046664 , 8948757 , 17362975 , 618217413 , 629644115 , 6518135767 , 2832148056
n×2
42212642
n×3
63318963
n×4
84425284
n×5
105531605
n÷2
10553160.5
n÷3
7035440.3333333
n÷3
5276580.25
n÷5
4221264.2
n2
445476786155041
n3
9.4023760466367E+21
n4
1.9844956700302E+29
n5
4.1885402634768E+36
2 √n
4594.1616210142
3 √n
276.35723974678
4 √n
67.780245064578
5 √n
29.166378522222
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
-21106320
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 21106321 can be divided by 4 positive divisors.
The sum of these divisors (counting 21106321) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100000111010010001
3
Ternary
1110201022102121
4
Quaternary
1100200322101
5
Quinary
20400400241
6
Senary
2032214241
8
Octal
120407221
10
Decimal
21106321
12
Duodecimal
709a381
16
Hexadecimal
1420e91
20
Vigesimal
6bi5g1
36
Base36
ckdqp
md5
7ba3fc0b71a0e4e61bf39b574e27b78b
sha1
70f9a99e073c83cc9844e3b6cc6fd0c11f05564c
sha256
722a9dbf683297b87414777a816316e89af62636c39f159310919b0a19acd529
sha512
88d9690a7a6e88c01278e5d3d66c1999129b7f9d60a6d3de7837561b5e6cf73176f3892d61ed2d6c79f88ef851cb9789677d7fa98c751076e8487f04b0070e2c
ripemd-160
f72de36d1a96cafcbc5c82cec11deff7110bba4a
Diameter
42212642
Circumference
132614925.99582
Area
1.3995065987295E+15
Volume
3.938458068587E+22
Surface area
5.5980263949179E+15
Circumference
132614925.99582
Perimeter
84425284
Area
445476786155041
Diagonal
29848845.41
Surface area
2672860716930246
Volume
9.4023760466367E+21
Space diagonal
36557220.332858
Perimeter
63318963
Area
1.9289710680326E+14
Altitude
18278610.166429
Surface area
1.9289710680326E+14
Volume
1.1080806436405E+21
Height
9949615.1366667