21839968 is an even 8-digits composite number following 21839967
and preceding 21839969 . In scientific notation, it is written as 2.1839968 × 10^7.
The sum of its digits is 46. It has a total of 7 prime factors and 24 positive divisors.
There are 9732096 positive integers (up to 21839968) that are relatively prime to 21839968.
21839968 has 24 divisors, whose sum is 43150968
The reverse of 21839968 is 86993812
Previous prime number is 323
Is Prime? no Number parity even Number length 8 Sum of Digits 46 Digital Root 1
Name
twenty-one million eight hundred thirty-nine thousand nine hundred sixty-eight
Scientific notation
2.1839968 × 10^7
Engineering notation
2.1839968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 323 × 2113
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
1364998 Product of the distinct prime numbers
The prime factorization of 21839968 is 2 × 2 × 2 × 2 × 2 × 323 × 2113.
Since it has a total of 7 prime factors.
6 , 4 , 11 , 3 , 429 , 963 , 5867 , 5872 , 75256 , 3167 , 507461 , 869762 , 9107705 , 913055 , 45224292 , 65265542 , 280613683 , 401639532 , 3817988889 , 6133402761
n×2
43679936
n×3
65519904
n×4
87359872
n×5
109199840
n÷2
10919984
n÷3
7279989.3333333
n÷3
5459992
n÷5
4367993.6
n2
476984202241024
n3
1.0417319713449E+22
n4
2.2751392918751E+29
n5
4.9688969330094E+36
2 √n4673.325154534
3 √n279.5228608535
4 √n68.3617228757
5 √n29.366379005532
1 , 2 , 4 , 8 , 16 , 32 , 323 , 646 , 1292 , 2113 , 2584 , 4226 , 5168 , 8452 , 10336 , 16904 , 33808 , 67616 , 682499 , 1364998 , 2729996 , 5459992 , 10919984 , 21839968
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-21839967 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21839968 can be divided by 24 positive divisors.
The sum of these divisors (counting 21839968) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010011010100000001100000
3
Ternary
1112002120210201
4
Quaternary
1103110001200
5
Quinary
21042334333
6
Senary
2100034544
8
Octal
123240140
10
Decimal
21839968
12
Duodecimal
7392a54
16
Hexadecimal
14d4060
20
Vigesimal
6g9ji8
36
Base36
d03ts
md5
c14f9996515f74827f571e29a8e0033a
sha1
f79dc7327d08ab7b3bf444440bf08439067bcc43
sha256
75e31081de6d28ae6762adb09beacfea696975249f3fba2bf94c5ae32e6e997b
sha512
244eca38627ce9f676003e8d568cc84fa3d1e6b8b641bbd7840e563e7857c86300dba7ffb0e52dec977ac0c405bfe36891d64c20a17198ff7643c2d7212e494d
ripemd-160
ae4516f6e5bb860f5ca5d308f0d6c531625b82f1
Diameter
43679936
Circumference
137224566.04687
Area
1.4984900656388E+15
Volume
4.3635966775825E+22
Surface area
5.9939602625552E+15
Circumference
137224566.04687
Perimeter
87359872
Area
476984202241024
Diagonal
30886378.947394
Surface area
2861905213446144
Volume
1.0417319713449E+22
Space diagonal
37827934.211678
Perimeter
65519904
Area
2.0654021817229E+14
Altitude
18913967.105839
Surface area
2.0654021817229E+14
Volume
1.2276929018614E+21
Height
10295459.649131