21694555 is an odd 8-digits composite number following 21694554
and preceding 21694556 . In scientific notation, it is written as 2.1694555 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 17276928 positive integers (up to 21694555) that are relatively prime to 21694555.
21694555 has 8 divisors, whose sum is 26151552
The reverse of 21694555 is 55549612
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million six hundred ninety-four thousand five hundred fifty-five
Scientific notation
2.1694555 × 10^7
Engineering notation
2.1694555 × 10^6
Prime Factorization
5 × 223 × 19457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21694555
Product of the distinct prime numbers
The prime factorization of 21694555 is 5 × 223 × 19457.
Since it has a total of 3 prime factors.
2 , 10 , 33 , 67 , 456 , 18 , 5059 , 7361 , 41690 , 85996 , 552247 , 852968 , 6278807 , 1023821 , 41188110 , 3948743 , 41661361 , 906866973 , 6910942631 , 7111654599
n×2
43389110
n×3
65083665
n×4
86778220
n×5
108472775
n÷2
10847277.5
n÷3
7231518.3333333
n÷3
5423638.75
n÷5
4338911
n2
470653716648025
n3
1.0210622941775E+22
n4
2.215149209946E+29
n5
4.805667636838E+36
2 √n
4657.7414054453
3 √n
278.90111387911
4 √n
68.2476476184
5 √n
29.327169500744
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
-21694554
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 21694555 can be divided by 8 positive divisors.
The sum of these divisors (counting 21694555) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110000100001011011
3
Ternary
1111211012100001
4
Quaternary
1102300201123
5
Quinary
21023211210
6
Senary
2052553431
8
Octal
122604133
10
Decimal
21694555
12
Duodecimal
7322877
16
Hexadecimal
14b085b
20
Vigesimal
6fbg7f
36
Base36
cwzmj
md5
2bdff3b2709bd726f607d9aa568523c2
sha1
090d27c26665ddf1055382bdaf9d04736328b176
sha256
1745b75c562613ea5d61307616ba506b52c317bf510f036873c7dd7136662488
sha512
fc4e5c1517ef94b7a01d1d657d4c46e485b369c293f909178bebfe5e36b048d5b54db70eded74eae33ddb19aeaa3d3b9d6efd74bb2fb7de6fe8ef88d2699fd63
ripemd-160
ed09052b8cfa36d52685dc89d84710ed0d9d90ea
Diameter
43389110
Circumference
136310909.2218
Area
1.4786022586062E+15
Volume
4.2770157363274E+22
Surface area
5.9144090344247E+15
Circumference
136310909.2218
Perimeter
86778220
Area
470653716648025
Diagonal
30680733.910649
Surface area
2823922299888150
Volume
1.0210622941775E+22
Space diagonal
37576071.507597
Perimeter
65083665
Area
2.0379903750138E+14
Altitude
18788035.753799
Surface area
2.0379903750138E+14
Volume
1.2033334537113E+21
Height
10226911.30355