12138811 is an odd 8-digits prime number following 12138810
and preceding 12138812 . In scientific notation, it is written as 1.2138811 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 12138810 positive integers (up to 12138811) that are relatively prime to 12138811.
12138811 has 2 divisors, whose sum is 12138812
The reverse of 12138811 is 11883121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million one hundred thirty-eight thousand eight hundred eleven
Scientific notation
1.2138811 × 10^7
Engineering notation
1.2138811 × 10^6
Prime Factorization
12138811
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12138811
Product of the distinct prime numbers
The prime factorization of 12138811 is 12138811.
Since it has a total of 1 prime factors.
7 , 2 , 95 , 49 , 704 , 837 , 4052 , 3258 , 34030 , 31081 , 155089 , 872317 , 8525469 , 2745391 , 92269656 , 43936178 , 390292739 , 845040794 , 6432791004 , 9360170083
n×2
24277622
n×3
36416433
n×4
48555244
n×5
60694055
n÷2
6069405.5
n÷3
4046270.3333333
n÷3
3034702.75
n÷5
2427762.2
n2
147350732493721
n3
1.7886626924528E+21
n4
2.1712238366436E+28
n5
2.6356075791712E+35
2 √n
3484.0796489173
3 √n
229.82223819867
4 √n
59.026092949791
5 √n
26.111704957994
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12138812
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6069406
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3484.0797924273
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998352392
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12138811 can be divided by 2 positive divisors.
The sum of these divisors (counting 12138811) is 12138812, the average is 6069406.
Base
System
Value
2
Binary
101110010011100100111011
3
Ternary
211211201022121
4
Quaternary
232103210323
5
Quinary
11101420221
6
Senary
1112102111
8
Octal
56234473
10
Decimal
12138811
12
Duodecimal
4094937
16
Hexadecimal
b9393b
20
Vigesimal
3fh70b
36
Base36
786d7
md5
1e48aec8d55058e2ee507010b97d6f09
sha1
84b11d32b554ccbcb0f4ef16c08fe6dbbb1b3ae1
sha256
5449be4dd8adc536c7cc6a940ac636e23eced8a474a10587c0ba526800189b2a
sha512
60cf96c6ab3679962a19488be51ac9823f03d1924fc97cd55a60dfba07ca08967638a11a2d5513e00d1c60044cdd66c8521d466aa20b2f45b48c909b878605aa
ripemd-160
389dbcb16006d958f97aaea9e191935484108699
Diameter
24277622
Circumference
76270398.92183
Area
4.6291597870335E+14
Volume
7.4923327658133E+21
Surface area
1.8516639148134E+15
Circumference
76270398.92183
Perimeter
48555244
Area
147350732493721
Diagonal
17166871.147284
Surface area
884104394962326
Volume
1.7886626924528E+21
Space diagonal
21025037.395476
Perimeter
36416433
Area
63804738802904
Altitude
10512518.697738
Surface area
63804738802904
Volume
2.1079591984813E+20
Height
5722290.3824279