20121299 is an odd 8-digits composite number following 20121298
and preceding 20121300 . In scientific notation, it is written as 2.0121299 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 18292080 positive integers (up to 20121299) that are relatively prime to 20121299.
20121299 has 4 divisors, whose sum is 21950520
The reverse of 20121299 is 99212102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-one thousand two hundred ninety-nine
Scientific notation
2.0121299 × 10^7
Engineering notation
2.0121299 × 10^6
Prime Factorization
11 × 1829209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20121299
Product of the distinct prime numbers
The prime factorization of 20121299 is 11 × 1829209.
Since it has a total of 2 prime factors.
10 , 8 , 12 , 12 , 991 , 358 , 9036 , 3318 , 13314 , 17087 , 406976 , 65809 , 4571649 , 2089873 , 18591913 , 47225296 , 615787839 , 591684587 , 1771346109 , 5850746986
n×2
40242598
n×3
60363897
n×4
80485196
n×5
100606495
n÷2
10060649.5
n÷3
6707099.6666667
n÷3
5030324.75
n÷5
4024259.8
n2
404866673447401
n3
8.1464433915705E+21
n4
1.6391702326836E+29
n5
3.2982234363727E+36
2 √n
4485.6770949323
3 √n
271.9894162188
4 √n
66.975197610252
5 √n
28.888913128638
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
-20121298
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 20121299 can be divided by 4 positive divisors.
The sum of these divisors (counting 20121299) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000011011010011
3
Ternary
1101212021020022
4
Quaternary
1030300123103
5
Quinary
20122340144
6
Senary
1555134055
8
Octal
114603323
10
Decimal
20121299
12
Duodecimal
68a432b
16
Hexadecimal
13306d3
20
Vigesimal
65f34j
36
Base36
bz9oz
md5
f7b7fa57995be61c1086d7af588e7e81
sha1
c9e79160fadb05d35f839e5a45d7b3b6f5b7141b
sha256
c6b568ec2a1770b056fce942d4dc38feee1ae203def19fb20c5c56bbbc59a833
sha512
d3f66b1ed6945986befac45f4f296259bc95fb266bb9c849a7f7a5e7e27bf934668c789aabf845d22aeb572573bd8cd4f66e01d4755ed81c043a5b79188f14b2
ripemd-160
179f7075bd23255f3f368964f72d2d74b3977567
Diameter
40242598
Circumference
126425850.23817
Area
1.2719261669857E+15
Volume
3.4123742282457E+22
Surface area
5.0877046679428E+15
Circumference
126425850.23817
Perimeter
80485196
Area
404866673447401
Diagonal
28455813.938364
Surface area
2429200040684406
Volume
8.1464433915705E+21
Space diagonal
34851112.182285
Perimeter
60363897
Area
1.7531241217557E+14
Altitude
17425556.091142
Surface area
1.7531241217557E+14
Volume
9.6006756078864E+20
Height
9485271.3127881