21994967 is an odd 8-digits composite number following 21994966
and preceding 21994968 . In scientific notation, it is written as 2.1994967 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 21900336 positive integers (up to 21994967) that are relatively prime to 21994967.
21994967 has 4 divisors, whose sum is 22089600
The reverse of 21994967 is 76949912
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-one million nine hundred ninety-four thousand nine hundred sixty-seven
Scientific notation
2.1994967 × 10^7
Engineering notation
2.1994967 × 10^6
Prime Factorization
233 × 94399
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21994967
Product of the distinct prime numbers
The prime factorization of 21994967 is 233 × 94399.
Since it has a total of 2 prime factors.
9 , 9 , 59 , 66 , 706 , 868 , 4149 , 3094 , 24797 , 9148 , 764730 , 866676 , 7515695 , 2068587 , 8165019 , 53117376 , 240094613 , 986373121 , 5388939210 , 2606696029
n×2
43989934
n×3
65984901
n×4
87979868
n×5
109974835
n÷2
10997483.5
n÷3
7331655.6666667
n÷3
5498741.75
n÷5
4398993.4
n2
483778573331089
n3
1.0640693755724E+22
n4
2.3404170801426E+29
n5
5.1477396443974E+36
2 √n
4689.8792095319
3 √n
280.18256376323
4 √n
68.482692773663
5 √n
29.407944016376
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21994966
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21994967 can be divided by 4 positive divisors.
The sum of these divisors (counting 21994967) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011111001110111010111
3
Ternary
1112101110102102
4
Quaternary
1103321313113
5
Quinary
21112314332
6
Senary
2103232315
8
Octal
123716727
10
Decimal
21994967
12
Duodecimal
744869b
16
Hexadecimal
14f9dd7
20
Vigesimal
6h9787
36
Base36
d3ffb
md5
360fd4d1778b3c31b613356b84382e7e
sha1
88c168451621911445b67a5a869e9e66db191485
sha256
774cba37a3886cc9a167c9dafa15c72a5576ae196f14897c2dbd3cb1284e4419
sha512
203f0c0015de30167018bacc3637f34b796aa7a46e42bc0a6a1d8fb7a11e16a907e75856783fe389f6baf8be71deef88ed6b3c98bd38883c1d5dc9f04b43ec93
ripemd-160
cffe49ca3794aff2f761abc0286140c1d1a3bf61
Diameter
43989934
Circumference
138198453.4863
Area
1.5198352119411E+15
Volume
4.457163377611E+22
Surface area
6.0793408477644E+15
Circumference
138198453.4863
Perimeter
87979868
Area
483778573331089
Diagonal
31105580.635349
Surface area
2902671439986534
Volume
1.0640693755724E+22
Space diagonal
38096400.354801
Perimeter
65984901
Area
2.0948226715566E+14
Altitude
19048200.1774
Surface area
2.0948226715566E+14
Volume
1.2540177852003E+21
Height
10368526.87845