21932691 is an odd 8-digits composite number following 21932690
and preceding 21932692 . In scientific notation, it is written as 2.1932691 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 12773280 positive integers (up to 21932691) that are relatively prime to 21932691.
21932691 has 32 divisors, whose sum is 33177600
The reverse of 21932691 is 19623912
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million nine hundred thirty-two thousand six hundred ninety-one
Scientific notation
2.1932691 × 10^7
Engineering notation
2.1932691 × 10^6
Prime Factorization
3 × 11 × 47 × 79 × 179
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21932691
Product of the distinct prime numbers
The prime factorization of 21932691 is 3 × 11 × 47 × 79 × 179.
Since it has a total of 5 prime factors.
7 , 6 , 16 , 30 , 278 , 574 , 303 , 7093 , 72332 , 80025 , 595728 , 183252 , 3575298 , 4291006 , 91931046 , 47719804 , 241941623 , 565115089 , 8499393367 , 2428137669
n×2
43865382
n×3
65798073
n×4
87730764
n×5
109663455
n÷2
10966345.5
n÷3
7310897
n÷3
5483172.75
n÷5
4386538.2
n2
481042934501481
n3
1.0550566040154E+22
n4
2.314023048338E+29
n5
5.0752752486075E+36
2 √n
4683.2350998001
3 √n
279.9178798292
4 √n
68.434166173046
5 √n
29.391272140354
1 , 3 , 11 , 33 , 47 , 79 , 141 , 179 , 237 , 517 , 537 , 869 , 1551 , 1969 , 2607 , 3713 , 5907 , 8413 , 11139 , 14141 , 25239 , 40843 , 42423 , 92543 , 122529 , 155551 , 277629 , 466653 , 664627 , 1993881 , 7310897 , 21932691
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21932690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21932691 can be divided by 32 positive divisors.
The sum of these divisors (counting 21932691) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010011101010101010010011
3
Ternary
1112021021222220
4
Quaternary
1103222222103
5
Quinary
21103321231
6
Senary
2102032123
8
Octal
123525223
10
Decimal
21932691
12
Duodecimal
7418643
16
Hexadecimal
14eaa93
20
Vigesimal
6h1beb
36
Base36
d23df
md5
722d825b18fac92ea74dfbc49f4d91ff
sha1
6629cc5134de4510350c8430e64a0f13dd693922
sha256
354049549cb1de6fafcf8c082b5f7795675763826950a1fe13eb9c64d73257ee
sha512
72caa3d4d8d072bc5578ace998a3a254dcfa29dc61102b7e83f8dbe8adfca8add269723766f7c9ad2673b69bf9eda3c0ddae63bb6b2069575ee59fa1724bd535
ripemd-160
b385a83665df304a8774731d1575a1890e6f15f6
Diameter
43865382
Circumference
137807161.83811
Area
1.5112409490911E+15
Volume
4.419410768395E+22
Surface area
6.0449637963645E+15
Circumference
137807161.83811
Perimeter
87730764
Area
481042934501481
Diagonal
31017509.071538
Surface area
2886257607008886
Volume
1.0550566040154E+22
Space diagonal
37988535.158709
Perimeter
65798073
Area
2.0829770079465E+14
Altitude
18994267.579354
Surface area
2.0829770079465E+14
Volume
1.2433961320583E+21
Height
10339169.690513