21931736 is an even 8-digits composite number following 21931735
and preceding 21931737 . In scientific notation, it is written as 2.1931736 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 10842304 positive integers (up to 21931736) that are relatively prime to 21931736.
21931736 has 16 divisors, whose sum is 41585400
The reverse of 21931736 is 63713912
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million nine hundred thirty-one thousand seven hundred thirty-six
Scientific notation
2.1931736 × 10^7
Engineering notation
2.1931736 × 10^6
Prime Factorization
2 × 2 × 2 × 89 × 30803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5482934
Product of the distinct prime numbers
The prime factorization of 21931736 is 2 × 2 × 2 × 89 × 30803.
Since it has a total of 5 prime factors.
2 , 6 , 22 , 31 , 369 , 487 , 4952 , 5324 , 36390 , 151 , 920784 , 478667 , 8269794 , 9665612 , 72368379 , 66964858 , 539030270 , 711224183 , 4783583269 , 4526100365
n×2
43863472
n×3
65795208
n×4
87726944
n×5
109658680
n÷2
10965868
n÷3
7310578.6666667
n÷3
5482934
n÷5
4386347.2
n2
481001043973696
n3
1.0549187912155E+22
n4
2.3136200430379E+29
n5
5.0741703988215E+36
2 √n
4683.1331392562
3 √n
279.91381701333
4 √n
68.433421215487
5 √n
29.391016183128
1 , 2 , 4 , 8 , 89 , 178 , 356 , 712 , 30803 , 61606 , 123212 , 246424 , 2741467 , 5482934 , 10965868 , 21931736
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21931735
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21931736 can be divided by 16 positive divisors.
The sum of these divisors (counting 21931736) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011101010011011011000
3
Ternary
1112021020200112
4
Quaternary
1103222123120
5
Quinary
21103303421
6
Senary
2102023452
8
Octal
123523330
10
Decimal
21931736
12
Duodecimal
7417b88
16
Hexadecimal
14ea6d8
20
Vigesimal
6h196g
36
Base36
d22mw
md5
6a4a52d5b9146111ef9485fdba5691e4
sha1
eb4f16c21f5a5ab227f55056d133d9a5a2693abd
sha256
a11d8e554faee933cde8011ffd11124026c2c73ff4ace56dfce165433b0c0b2c
sha512
5fd38b02ec1a064c1f86364aff50485630537965966923c4c2086bde7a82999049a8f8174d6c8c5dc9041f27e684ec6e78402aaaf3c69ee1da989406a6c16499
ripemd-160
fd63c8b1325e2fddd81f00d1222c28f1cba64014
Diameter
43863472
Circumference
137801161.39614
Area
1.5111093461168E+15
Volume
4.4188334994888E+22
Surface area
6.0444373844671E+15
Circumference
137801161.39614
Perimeter
87726944
Area
481001043973696
Diagonal
31016158.497586
Surface area
2886006263842176
Volume
1.0549187912155E+22
Space diagonal
37986881.050187
Perimeter
65795208
Area
2.0827956166403E+14
Altitude
18993440.525094
Surface area
2.0827956166403E+14
Volume
1.2432337181161E+21
Height
10338719.499195