21992007 is an odd 8-digits composite number following 21992006
and preceding 21992008 . In scientific notation, it is written as 2.1992007 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 14661336 positive integers (up to 21992007) that are relatively prime to 21992007.
21992007 has 4 divisors, whose sum is 29322680
The reverse of 21992007 is 70029912
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million nine hundred ninety-two thousand seven
Scientific notation
2.1992007 × 10^7
Engineering notation
2.1992007 × 10^6
Prime Factorization
3 × 7330669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21992007
Product of the distinct prime numbers
The prime factorization of 21992007 is 3 × 7330669.
Since it has a total of 2 prime factors.
4 , 1 , 23 , 2 , 569 , 802 , 6081 , 7266 , 79639 , 19144 , 87222 , 963131 , 4415385 , 2748532 , 77681769 , 69927179 , 896187535 , 177709749 , 9857308519 , 3858504248
n×2
43984014
n×3
65976021
n×4
87968028
n×5
109960035
n÷2
10996003.5
n÷3
7330669
n÷3
5498001.75
n÷5
4398401.4
n2
483648371888049
n3
1.0636398380101E+22
n4
2.3391574762996E+29
n5
5.1442767592883E+36
2 √n
4689.5636257545
3 √n
280.16999456055
4 √n
68.480388621521
5 √n
29.407152451647
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
-21992006
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 21992007 can be divided by 4 positive divisors.
The sum of these divisors (counting 21992007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011111001001001000111
3
Ternary
1112101022100210
4
Quaternary
1103321021013
5
Quinary
21112221012
6
Senary
2103210503
8
Octal
123711107
10
Decimal
21992007
12
Duodecimal
7446a33
16
Hexadecimal
14f9247
20
Vigesimal
6h9007
36
Base36
d3d53
md5
44af865b0ca6ad42d4d097fc150b06c8
sha1
9c7824dbce0b42311e6dfc837cb1fbd10e610f35
sha256
682163350c5f09c1e5fab89db8449bc79434d182b73740548d5bcb8953f73568
sha512
722d4ed0c2b47db1df40432d785e29b760352f04a0d37c06bb491969811695a1074d155bbe1ebb4867648bf9b19e4bbed0a4c9c293ada121e7b1295e4523042b
ripemd-160
40e16be73976e6eb0e05b536c989afca3879ef0c
Diameter
43984014
Circumference
138179855.25779
Area
1.5194261720442E+15
Volume
4.4553641348771E+22
Surface area
6.0777046881766E+15
Circumference
138179855.25779
Perimeter
87968028
Area
483648371888049
Diagonal
31101394.563204
Surface area
2901890231328294
Volume
1.0636398380101E+22
Space diagonal
38091273.48441
Perimeter
65976021
Area
2.0942588827702E+14
Altitude
19045636.742205
Surface area
2.0942588827702E+14
Volume
1.2535115703285E+21
Height
10367131.521068