21992011 is an odd 8-digits composite number following 21992010
and preceding 21992012 . In scientific notation, it is written as 2.1992011 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 21978000 positive integers (up to 21992011) that are relatively prime to 21992011.
21992011 has 4 divisors, whose sum is 22006024
The reverse of 21992011 is 11029912
Previous prime number is 12211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million nine hundred ninety-two thousand eleven
Scientific notation
2.1992011 × 10^7
Engineering notation
2.1992011 × 10^6
Prime Factorization
12211 × 1801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21992011
Product of the distinct prime numbers
The prime factorization of 21992011 is 12211 × 1801.
Since it has a total of 2 prime factors.
8 , 5 , 44 , 3 , 546 , 284 , 4058 , 5138 , 77384 , 39846 , 308898 , 559491 , 3258607 , 1747380 , 13378859 , 44615209 , 330817593 , 850039695 , 5312677539 , 234798464
n×2
43984022
n×3
65976033
n×4
87968044
n×5
109960055
n÷2
10996005.5
n÷3
7330670.3333333
n÷3
5498002.75
n÷5
4398402.2
n2
483648547824121
n3
1.0636404183882E+22
n4
2.3391591781238E+29
n5
5.144281437605E+36
2 √n
4689.5640522334
3 √n
280.17001154672
4 √n
68.480391735397
5 √n
29.407153521386
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
-21992010
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 21992011 can be divided by 4 positive divisors.
The sum of these divisors (counting 21992011) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011111001001001001011
3
Ternary
1112101022100221
4
Quaternary
1103321021023
5
Quinary
21112221021
6
Senary
2103210511
8
Octal
123711113
10
Decimal
21992011
12
Duodecimal
7446a37
16
Hexadecimal
14f924b
20
Vigesimal
6h900b
36
Base36
d3d57
md5
86c7b9a5f057469f74a9e53e64be7200
sha1
d9481c24cadffd2fd626ff64a086deb10d26f2ae
sha256
f1ae49c68abf2ba52cddbffdee2b1791da68251d5bc5d231b778ad7526b12fe3
sha512
8fd25b7f8b5f684eb101a0ed9e87c8182141390d7580b3e8f20b7e2ea3d6561c0215068184300fb9ce21666db25dbd035bc693bb41549531b98341c06c58a23d
ripemd-160
59729392fdaf6f8903a9075c4e6034768c0d7b03
Diameter
43984022
Circumference
138179880.39053
Area
1.5194267247636E+15
Volume
4.4553665659594E+22
Surface area
6.0777068990545E+15
Circumference
138179880.39053
Perimeter
87968044
Area
483648547824121
Diagonal
31101400.220058
Surface area
2901891286944726
Volume
1.0636404183882E+22
Space diagonal
38091280.412614
Perimeter
65976033
Area
2.0942596445957E+14
Altitude
19045640.206307
Surface area
2.0942596445957E+14
Volume
1.2535122543107E+21
Height
10367133.406686