21372799 is an odd 8-digits composite number following 21372798
and preceding 21372800 . In scientific notation, it is written as 2.1372799 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 17877024 positive integers (up to 21372799) that are relatively prime to 21372799.
21372799 has 16 divisors, whose sum is 25024000
The reverse of 21372799 is 99727312
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million three hundred seventy-two thousand seven hundred ninety-nine
Scientific notation
2.1372799 × 10^7
Engineering notation
2.1372799 × 10^6
Prime Factorization
199 × 7 × 67 × 229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21372799
Product of the distinct prime numbers
The prime factorization of 21372799 is 199 × 7 × 67 × 229.
Since it has a total of 4 prime factors.
2 , 8 , 45 , 75 , 503 , 827 , 3595 , 9207 , 31092 , 86516 , 691591 , 548188 , 6737217 , 8987983 , 43484641 , 13525927 , 72987695 , 328342533 , 3946711982 , 8570802723
n×2
42745598
n×3
64118397
n×4
85491196
n×5
106863995
n÷2
10686399.5
n÷3
7124266.3333333
n÷3
5343199.75
n÷5
4274559.8
n2
456796537094401
n3
9.7630205712147E+21
n4
2.0866307630144E+29
n5
4.4597139885123E+36
2 √n
4623.0724632002
3 √n
277.51542916673
4 √n
67.993179534422
5 √n
29.239657439717
1 , 7 , 67 , 199 , 229 , 469 , 1393 , 1603 , 13333 , 15343 , 45571 , 93331 , 107401 , 318997 , 3053257 , 21372799
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
-21372798
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 21372799 can be divided by 16 positive divisors.
The sum of these divisors (counting 21372799) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001100001111101111111
3
Ternary
1111012211222011
4
Quaternary
1101201331333
5
Quinary
20432412144
6
Senary
2042032051
8
Octal
121417577
10
Decimal
21372799
12
Duodecimal
71a8627
16
Hexadecimal
1461f7f
20
Vigesimal
6dbbjj
36
Base36
cq3cv
md5
f2d4eb158c0bf4ab6cdd0db9fb11e5a9
sha1
cfdb248c06e5cd9a389e52a09f8b44181b37aa60
sha256
a46c9f0e77d62f331296ddd5ee3e53a54a0bbe6ffc8c9f6a7e7873f87b11a624
sha512
f4966446f6847dd1a9bdb4e5c1658bad3483925360b6b1b991d100f24759420ce041730e9baf0e5bbeb200b58d4249099babf7816294297a633401979a110d02
ripemd-160
bd9263e0e2474b4595234d28d02e4ed3af55de4c
Diameter
42745598
Circumference
134289256.6501
Area
1.435068645121E+15
Volume
4.0895244937832E+22
Surface area
5.7402745804841E+15
Circumference
134289256.6501
Perimeter
85491196
Area
456796537094401
Diagonal
30225702.211674
Surface area
2740779222566406
Volume
9.7630205712147E+21
Space diagonal
37018773.767957
Perimeter
64118397
Area
1.9779870274226E+14
Altitude
18509386.883979
Surface area
1.9779870274226E+14
Volume
1.1505830084616E+21
Height
10075234.070558