21932649 is an odd 8-digits composite number following 21932648
and preceding 21932650 . In scientific notation, it is written as 2.1932649 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 14598144 positive integers (up to 21932649) that are relatively prime to 21932649.
21932649 has 12 divisors, whose sum is 31731700
The reverse of 21932649 is 94623912
Previous prime number is 769
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million nine hundred thirty-two thousand six hundred forty-nine
Scientific notation
2.1932649 × 10^7
Engineering notation
2.1932649 × 10^6
Prime Factorization
3 × 3 × 769 × 3169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7310883
Product of the distinct prime numbers
The prime factorization of 21932649 is 3 × 3 × 769 × 3169.
Since it has a total of 4 prime factors.
9 , 7 , 97 , 65 , 175 , 415 , 8860 , 1781 , 17244 , 51987 , 983790 , 568223 , 5947660 , 4164222 , 52266430 , 16296028 , 849222988 , 710097888 , 857523620 , 1005374745
n×2
43865298
n×3
65797947
n×4
87730596
n×5
109663245
n÷2
10966324.5
n÷3
7310883
n÷3
5483162.25
n÷5
4386529.8
n2
481041092157201
n3
1.0550505428861E+22
n4
2.3140053234379E+29
n5
5.0752266543096E+36
2 √n
4683.2306157182
3 √n
279.91770115286
4 √n
68.434133411026
5 √n
29.391260883784
1 , 3 , 9 , 769 , 2307 , 3169 , 6921 , 9507 , 28521 , 2436961 , 7310883 , 21932649
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
-21932648
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 21932649 can be divided by 12 positive divisors.
The sum of these divisors (counting 21932649) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010011101010101001101001
3
Ternary
1112021021221100
4
Quaternary
1103222221221
5
Quinary
21103321044
6
Senary
2102032013
8
Octal
123525151
10
Decimal
21932649
12
Duodecimal
7418609
16
Hexadecimal
14eaa69
20
Vigesimal
6h1bc9
36
Base36
d23c9
md5
d23e5ac05edf6f6bda5f1d0efd08c058
sha1
c6837300cfe0d4a7eee3a4d0f345a197ff436d10
sha256
69d42176ef4af8834cf2f42e48869bfd591fc87802c4fdd1076bc66f796992b1
sha512
43064095ac15407eb4d82bceec192eca70a9f15b6ccc3d1434f4b90475de40e0f19b0e0f561d9a935379bae7792d6a735d5220eb1a198e1cae4601af13dbdfae
ripemd-160
a9503dbdb57c5cbd2f02a3033681aadaa5f391c2
Diameter
43865298
Circumference
137806897.94433
Area
1.5112351611959E+15
Volume
4.4193853795957E+22
Surface area
6.0449406447835E+15
Circumference
137806897.94433
Perimeter
87730596
Area
481041092157201
Diagonal
31017449.674569
Surface area
2886246552943206
Volume
1.0550505428861E+22
Space diagonal
37988462.412575
Perimeter
65797947
Area
2.0829690303617E+14
Altitude
18994231.206287
Surface area
2.0829690303617E+14
Volume
1.2433889889488E+21
Height
10339149.891523