21696623 is an odd 8-digits composite number following 21696622
and preceding 21696624 . In scientific notation, it is written as 2.1696623 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20027640 positive integers (up to 21696623) that are relatively prime to 21696623.
21696623 has 4 divisors, whose sum is 23365608
The reverse of 21696623 is 32669612
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million six hundred ninety-six thousand six hundred twenty-three
Scientific notation
2.1696623 × 10^7
Engineering notation
2.1696623 × 10^6
Prime Factorization
13 × 1668971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21696623
Product of the distinct prime numbers
The prime factorization of 21696623 is 13 × 1668971.
Since it has a total of 2 prime factors.
1 , 3 , 55 , 43 , 603 , 586 , 7400 , 3991 , 83612 , 87960 , 433888 , 52046 , 6319648 , 9674740 , 49070522 , 27196126 , 777415916 , 847093558 , 6927210318 , 2613469312
n×2
43393246
n×3
65089869
n×4
86786492
n×5
108483115
n÷2
10848311.5
n÷3
7232207.6666667
n÷3
5424155.75
n÷5
4339324.6
n2
470743449604129
n3
1.021354315578E+22
n4
2.215993953452E+29
n5
4.8079585378327E+36
2 √n
4657.9633961636
3 √n
278.90997553707
4 √n
68.249273960707
5 √n
29.327728592868
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
-21696622
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 21696623 can be divided by 4 positive divisors.
The sum of these divisors (counting 21696623) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110001000001101111
3
Ternary
1111211022011122
4
Quaternary
1102301001233
5
Quinary
21023242443
6
Senary
2053011155
8
Octal
122610157
10
Decimal
21696623
12
Duodecimal
7323abb
16
Hexadecimal
14b106f
20
Vigesimal
6fc1b3
36
Base36
cx17z
md5
aeddb8686b9b4e6ce3bf92e5ec59b318
sha1
fdf559396502dcb582efbd8e8b2f4441fefe2f11
sha256
f13e3ed26a008fe7363386752a2aaaca66945b06d7d8f18af30961891a37fdc9
sha512
be856004b28f99e7395c41df68fbababde512f5b44e4fb22659469e45fa42ccb44f646bb0977b05dc15d80979866c4846380d43accdb0717c244557edfabe06b
ripemd-160
b590cb46cab404e3f4d27b51eaaeba276e5b6432
Diameter
43393246
Circumference
136323902.84901
Area
1.4788841630018E+15
Volume
4.2782389527096E+22
Surface area
5.9155366520074E+15
Circumference
136323902.84901
Perimeter
86786492
Area
470743449604129
Diagonal
30683658.504296
Surface area
2824460697624774
Volume
1.021354315578E+22
Space diagonal
37579653.388667
Perimeter
65089869
Area
2.0383789301115E+14
Altitude
18789826.694334
Surface area
2.0383789301115E+14
Volume
1.2036776042323E+21
Height
10227886.168099