21992783 is an odd 8-digits composite number following 21992782
and preceding 21992784 . In scientific notation, it is written as 2.1992783 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 21686256 positive integers (up to 21992783) that are relatively prime to 21992783.
21992783 has 6 divisors, whose sum is 22303584
The reverse of 21992783 is 38729912
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-one million nine hundred ninety-two thousand seven hundred eighty-three
Scientific notation
2.1992783 × 10^7
Engineering notation
2.1992783 × 10^6
Prime Factorization
73 × 73 × 4127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
301271
Product of the distinct prime numbers
The prime factorization of 21992783 is 73 × 73 × 4127.
Since it has a total of 3 prime factors.
7 , 9 , 4 , 35 , 291 , 131 , 8923 , 8931 , 9427 , 41151 , 511751 , 946194 , 1230770 , 768213 , 30006904 , 86404228 , 292129765 , 905373447 , 7326897367 , 7038935423
n×2
43985566
n×3
65978349
n×4
87971132
n×5
109963915
n÷2
10996391.5
n÷3
7330927.6666667
n÷3
5498195.75
n÷5
4398556.6
n2
483682504085089
n3
1.063752435324E+22
n4
2.3394876475802E+29
n5
5.1451844164412E+36
2 √n
4689.6463619339
3 √n
280.17328983897
4 √n
68.480992705523
5 √n
29.40735997821
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21992782
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21992783 can be divided by 6 positive divisors.
The sum of these divisors (counting 21992783) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010011111001010101001111
3
Ternary
1112101100102112
4
Quaternary
1103321111033
5
Quinary
21112232113
6
Senary
2103214235
8
Octal
123712517
10
Decimal
21992783
12
Duodecimal
744737b
16
Hexadecimal
14f954f
20
Vigesimal
6h91j3
36
Base36
d3dqn
md5
ea2abfdeee34f0a546a1060cb0dfce83
sha1
d59083652776f066aab8420c04e8bbfa28285731
sha256
4e6d3a040c00ba5655f8bd21df2fc0b826caa7b69d22217812b559aa040cc05a
sha512
61c4c39fa9909937272eaa37668346b865475df3294b0ee78eda4fae8599286a6bbe0cf1da81c43c509d8c444081697e04797a79820f1fea10c7c1f9973498fe
ripemd-160
534c0bced59b4cda966e4bdaf05546013ca5b2c4
Diameter
43985566
Circumference
138184731.00959
Area
1.5195334015036E+15
Volume
4.4558357814028E+22
Surface area
6.0781336060145E+15
Circumference
138184731.00959
Perimeter
87971132
Area
483682504085089
Diagonal
31102491.992928
Surface area
2902095024510534
Volume
1.063752435324E+22
Space diagonal
38092617.555837
Perimeter
65978349
Area
2.0944066795188E+14
Altitude
19046308.777919
Surface area
2.0944066795188E+14
Volume
1.2536442675355E+21
Height
10367497.330976