21693556 is an even 8-digits composite number following 21693555
and preceding 21693557 . In scientific notation, it is written as 2.1693556 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 10698048 positive integers (up to 21693556) that are relatively prime to 21693556.
21693556 has 12 divisors, whose sum is 38484292
The reverse of 21693556 is 65539612
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million six hundred ninety-three thousand five hundred fifty-six
Scientific notation
2.1693556 × 10^7
Engineering notation
2.1693556 × 10^6
Prime Factorization
2 × 2 × 73 × 74293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10846778
Product of the distinct prime numbers
The prime factorization of 21693556 is 2 × 2 × 73 × 74293.
Since it has a total of 4 prime factors.
4 , 1 , 49 , 95 , 15 , 843 , 1077 , 6946 , 84877 , 95113 , 851952 , 373536 , 992745 , 6086427 , 79945680 , 91509209 , 555562686 , 96540931 , 3299568267 , 2543521026
n×2
43387112
n×3
65080668
n×4
86774224
n×5
108467780
n÷2
10846778
n÷3
7231185.3333333
n÷3
5423389
n÷5
4338711.2
n2
470610371925136
n3
1.0209212457539E+22
n4
2.2147412216351E+29
n5
4.8045612717051E+36
2 √n
4657.6341633924
3 √n
278.8968328281
4 √n
68.246861930732
5 √n
29.3268994018
1 , 2 , 4 , 73 , 146 , 292 , 74293 , 148586 , 297172 , 5423389 , 10846778 , 21693556
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21693555
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21693556 can be divided by 12 positive divisors.
The sum of these divisors (counting 21693556) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010110000010001110100
3
Ternary
1111211010222001
4
Quaternary
1102300101310
5
Quinary
21023143211
6
Senary
2052545044
8
Octal
122602164
10
Decimal
21693556
12
Duodecimal
7322184
16
Hexadecimal
14b0474
20
Vigesimal
6fbdhg
36
Base36
cwyus
md5
aa431fc7ce5fd91352be3aad7f8976ff
sha1
25d9fafaaf8850842c718c493c2adc040bbceeea
sha256
df5554d9ec5a9e933ddba6f1c5990c88c04e5c6ed871931c47920055ffe3d6ef
sha512
a1c708a14be5f9a4ed9dec32075e8e2b015e4c67d57cd093e01a4dcb27d6c502d38eede8aca36dd87bfff0cdc1523ec6ce339b94d6c2f79ffc59609ff259c164
ripemd-160
2380270733b630a470e9776bc961bc2eceec9bdb
Diameter
43387112
Circumference
136304632.31968
Area
1.4784660871432E+15
Volume
4.2764249140722E+22
Surface area
5.9138643485727E+15
Circumference
136304632.31968
Perimeter
86774224
Area
470610371925136
Diagonal
30679321.1113
Surface area
2823662231550816
Volume
1.0209212457539E+22
Space diagonal
37574341.188841
Perimeter
65080668
Area
2.0378026868581E+14
Altitude
18787170.59442
Surface area
2.0378026868581E+14
Volume
1.20316722655E+21
Height
10226440.370433