21102706 is an even 8-digits composite number following 21102705
and preceding 21102707 . In scientific notation, it is written as 2.1102706 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 10378320 positive integers (up to 21102706) that are relatively prime to 21102706.
21102706 has 8 divisors, whose sum is 32173164
The reverse of 21102706 is 60720112
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million one hundred two thousand seven hundred six
Scientific notation
2.1102706 × 10^7
Engineering notation
2.1102706 × 10^6
Prime Factorization
2 × 61 × 172973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21102706
Product of the distinct prime numbers
The prime factorization of 21102706 is 2 × 61 × 172973.
Since it has a total of 3 prime factors.
1 , 3 , 46 , 20 , 695 , 322 , 4886 , 7461 , 46409 , 41607 , 9975 , 581888 , 119419 , 545929 , 80319808 , 95507550 , 809684033 , 48805340 , 3615278777 , 5991190577
n×2
42205412
n×3
63308118
n×4
84410824
n×5
105513530
n÷2
10551353
n÷3
7034235.3333333
n÷3
5275676.5
n÷5
4220541.2
n2
445324200522436
n3
9.39754567831E+21
n4
1.9831364357095E+29
n5
4.1849545160665E+36
2 √n
4593.7681700321
3 √n
276.3414610856
4 √n
67.777342600843
5 √n
29.165379355361
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
-21102705
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 21102706 can be divided by 8 positive divisors.
The sum of these divisors (counting 21102706) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100000000001110010
3
Ternary
1110201010110201
4
Quaternary
1100200001302
5
Quinary
20400241311
6
Senary
2032145414
8
Octal
120400162
10
Decimal
21102706
12
Duodecimal
709826a
16
Hexadecimal
1420072
20
Vigesimal
6bhgf6
36
Base36
ckaya
md5
383a7ea4857a22f31de4b403ff940cdd
sha1
868ff8df7e5b92437c6a74c1a020c83bead942f7
sha256
55dcba70b7b41ed555dae755eb7d8bd6c901d69597ab821110f3e01fb0ff1250
sha512
952fc4da6e5430d871475fb28297e68cadf5a5b6a38eacd374b2815d1839491841f83bbc59684caea2f24db51cb335127c62b64632a22afdd497eb4eab9a9985
ripemd-160
5e9f6315a4efefaa60cc3e8dd4f1ba54a689e77c
Diameter
42205412
Circumference
132592212.28093
Area
1.399027236827E+15
Volume
3.9364347286338E+22
Surface area
5.5961089473081E+15
Circumference
132592212.28093
Perimeter
84410824
Area
445324200522436
Diagonal
29843733.027972
Surface area
2671945203134616
Volume
9.39754567831E+21
Space diagonal
36550958.969189
Perimeter
63308118
Area
1.9283103528621E+14
Altitude
18275479.484594
Surface area
1.9283103528621E+14
Volume
1.1075113792739E+21
Height
9947911.009324