21123199 is an odd 8-digits composite number following 21123198
and preceding 21123200 . In scientific notation, it is written as 2.1123199 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 21109536 positive integers (up to 21123199) that are relatively prime to 21123199.
21123199 has 4 divisors, whose sum is 21136864
The reverse of 21123199 is 99132112
Previous prime number is 1777
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million one hundred twenty-three thousand one hundred ninety-nine
Scientific notation
2.1123199 × 10^7
Engineering notation
2.1123199 × 10^6
Prime Factorization
1777 × 11887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21123199
Product of the distinct prime numbers
The prime factorization of 21123199 is 1777 × 11887.
Since it has a total of 2 prime factors.
6 , 10 , 78 , 52 , 176 , 541 , 9701 , 5432 , 79689 , 68250 , 171803 , 54446 , 2861423 , 9886783 , 82820788 , 42150039 , 433854179 , 545450526 , 1676452888 , 4822617086
n×2
42246398
n×3
63369597
n×4
84492796
n×5
105615995
n÷2
10561599.5
n÷3
7041066.3333333
n÷3
5280799.75
n÷5
4224639.8
n2
446189535993601
n3
9.4249503605105E+21
n4
1.9908510203018E+29
n5
4.2053142281189E+36
2 √n
4595.9981505653
3 √n
276.4308845842
4 √n
67.793791386567
5 √n
29.171041701102
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
-21123198
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 21123199 can be divided by 4 positive divisors.
The sum of these divisors (counting 21123199) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100101000001111111
3
Ternary
1110202011120201
4
Quaternary
1100211001333
5
Quinary
20401420244
6
Senary
2032424331
8
Octal
120450177
10
Decimal
21123199
12
Duodecimal
70a80a7
16
Hexadecimal
142507f
20
Vigesimal
6c07jj
36
Base36
ckqrj
md5
a2a91af980b64627ca6809d260b5fdfd
sha1
8c1ca730ef46c3c4aed698e492ee35cb73f56d8f
sha256
c492bcc22f7cbafdc885b705230c8d7d607695886200c2a8fcec60f09f3a9913
sha512
88594193d6e0de64b1539e32c46077ba548b180a5102776fab6cc8e5d533b483b02f0e60ce3c1c4c9a141bf860b6827df190f617e39e7ba98f88de48d0b2be82
ripemd-160
96bfb5aa243b2ed351eb8c8493c4edc7d5f07e13
Diameter
42246398
Circumference
132720973.59743
Area
1.4017457683861E+15
Volume
3.9479139750704E+22
Surface area
5.6069830735445E+15
Circumference
132720973.59743
Perimeter
84492796
Area
446189535993601
Diagonal
29872714.506506
Surface area
2677137215961606
Volume
9.4249503605105E+21
Space diagonal
36586453.886388
Perimeter
63369597
Area
1.9320573653662E+14
Altitude
18293226.943194
Surface area
1.9320573653662E+14
Volume
1.1107410520439E+21
Height
9957571.5021686