21009622 is an even 8-digits composite number following 21009621
and preceding 21009623 . In scientific notation, it is written as 2.1009622 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 10488072 positive integers (up to 21009622) that are relatively prime to 21009622.
21009622 has 8 divisors, whose sum is 31564656
The reverse of 21009622 is 22690012
Previous prime number is 653
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million nine thousand six hundred twenty-two
Scientific notation
2.1009622 × 10^7
Engineering notation
2.1009622 × 10^6
Prime Factorization
2 × 653 × 16087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21009622
Product of the distinct prime numbers
The prime factorization of 21009622 is 2 × 653 × 16087.
Since it has a total of 3 prime factors.
10 , 7 , 41 , 29 , 415 , 347 , 1204 , 8161 , 85656 , 8762 , 733032 , 373416 , 7352276 , 2884862 , 79441848 , 26060131 , 290362495 , 881873093 , 5906281543 , 6637338325
n×2
42019244
n×3
63028866
n×4
84038488
n×5
105048110
n÷2
10504811
n÷3
7003207.3333333
n÷3
5252405.5
n÷5
4201924.4
n2
441404216582884
n3
9.2737357396125E+21
n4
1.9483768241715E+29
n5
4.0934660589404E+36
2 √n
4583.6254209959
3 √n
275.93454829688
4 √n
67.702477214618
5 √n
29.139604149726
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
-21009621
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 21009622 can be divided by 8 positive divisors.
The sum of these divisors (counting 21009622) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001001010011010110
3
Ternary
1110112101210011
4
Quaternary
1100021103112
5
Quinary
20334301442
6
Senary
2030150434
8
Octal
120112326
10
Decimal
21009622
12
Duodecimal
705241a
16
Hexadecimal
14094d6
20
Vigesimal
6b6412
36
Base36
cib4m
md5
56a9835108b9a49480bf32e258ac50f5
sha1
ced10317fc1de57557eea47af79cd23b54c37cf7
sha256
5b70b0231f36805911756be9b0b8f1ad16d9df52d249617d24308b7634eff3c1
sha512
7aca71b744aba665ee7b8127907bbbc29b892ac99bb46669ca272c8de2576653a58b12f2c7ce7fa1ff579f888bb734876a67d96ac7106f893d27ffa01bf69fb5
ripemd-160
fb1c82c39e4e68769e3da4f1d75a2b9b04e103ae
Diameter
42019244
Circumference
132007348.2598
Area
1.3867122440803E+15
Volume
3.8845733427866E+22
Surface area
5.5468489763214E+15
Circumference
132007348.2598
Perimeter
84038488
Area
441404216582884
Diagonal
29712092.372732
Surface area
2648425299497304
Volume
9.2737357396125E+21
Space diagonal
36389732.751817
Perimeter
63028866
Area
1.9113363244917E+14
Altitude
18194866.375908
Surface area
1.9113363244917E+14
Volume
1.0929202380687E+21
Height
9904030.7909107