21550106 is an even 8-digits composite number following 21550105
and preceding 21550107 . In scientific notation, it is written as 2.1550106 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 10775052 positive integers (up to 21550106) that are relatively prime to 21550106.
21550106 has 4 divisors, whose sum is 32325162
The reverse of 21550106 is 60105512
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million five hundred fifty thousand one hundred six
Scientific notation
2.1550106 × 10^7
Engineering notation
2.1550106 × 10^6
Prime Factorization
2 × 10775053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21550106
Product of the distinct prime numbers
The prime factorization of 21550106 is 2 × 10775053.
Since it has a total of 2 prime factors.
9 , 9 , 41 , 52 , 385 , 641 , 9516 , 7123 , 12460 , 3995 , 93346 , 727832 , 3738294 , 3769206 , 36705212 , 56883856 , 268043475 , 40744609 , 4736568519 , 5600293482
n×2
43100212
n×3
64650318
n×4
86200424
n×5
107750530
n÷2
10775053
n÷3
7183368.6666667
n÷3
5387526.5
n÷5
4310021.2
n2
464407068611236
n3
1.0008021555721E+22
n4
2.1567392537608E+29
n5
4.6477959532906E+36
2 √n
4642.2091723661
3 √n
278.28073188934
4 √n
68.133759417532
5 √n
29.288011212654
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
-21550105
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 21550106 can be divided by 4 positive divisors.
The sum of these divisors (counting 21550106) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001101010000011010
3
Ternary
1111112212012002
4
Quaternary
1102031100122
5
Quinary
21004100411
6
Senary
2045521002
8
Octal
122152032
10
Decimal
21550106
12
Duodecimal
7273162
16
Hexadecimal
148d41a
20
Vigesimal
6edf56
36
Base36
ctw62
md5
5d5418ecb568a318b168e4c061e2a46e
sha1
2ad49619b34280b5e194c1530950c91fe5461bb2
sha256
b3a3a404181254c0d93aa794dcc5b372207e98a273c7de408d468f398b72f3af
sha512
56dadc0f5a4f5182adfdcd2f0273639dcd0d0ee9815d5bfff1bb89f9c7933fa0ed5049554f3b59a6ab0f432a1ba1e81eeeb000a4694504bc2cefd05e85b2f61f
ripemd-160
b223660ce4adff2dde5956302e3969200dd2c3ac
Diameter
43100212
Circumference
135403309.38736
Area
1.4589778350242E+15
Volume
4.1921502661897E+22
Surface area
5.8359113400969E+15
Circumference
135403309.38736
Perimeter
86200424
Area
464407068611236
Diagonal
30476452.175778
Surface area
2786442411667416
Volume
1.0008021555721E+22
Space diagonal
37325878.500495
Perimeter
64650318
Area
2.010941595572E+14
Altitude
18662939.250247
Surface area
2.010941595572E+14
Volume
1.1794566513853E+21
Height
10158817.391926