12113887 is an odd 8-digits composite number following 12113886
and preceding 12113888 . In scientific notation, it is written as 1.2113887 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 11476296 positive integers (up to 12113887) that are relatively prime to 12113887.
12113887 has 4 divisors, whose sum is 12751480
The reverse of 12113887 is 78831121
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million one hundred thirteen thousand eight hundred eighty-seven
Scientific notation
1.2113887 × 10^7
Engineering notation
1.2113887 × 10^6
Prime Factorization
19 × 637573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12113887
Product of the distinct prime numbers
The prime factorization of 12113887 is 19 × 637573.
Since it has a total of 2 prime factors.
3 , 6 , 5 , 63 , 543 , 258 , 4171 , 2335 , 10189 , 63301 , 601211 , 558643 , 6858272 , 5798653 , 70686674 , 49769727 , 389368920 , 830869411 , 6857289022 , 2336293484
n×2
24227774
n×3
36341661
n×4
48455548
n×5
60569435
n÷2
6056943.5
n÷3
4037962.3333333
n÷3
3028471.75
n÷5
2422777.4
n2
146746258248769
n3
1.7776675900984E+21
n4
2.1534464310014E+28
n5
2.6086606725705E+35
2 √n
3480.5009696881
3 √n
229.66483633724
4 √n
58.995770777981
5 √n
26.100973374774
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
-12113886
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 12113887 can be divided by 4 positive divisors.
The sum of these divisors (counting 12113887) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110001101011111011111
3
Ternary
211210110010111
4
Quaternary
232031133133
5
Quinary
11100121022
6
Senary
1111350451
8
Octal
56153737
10
Decimal
12113887
12
Duodecimal
4082427
16
Hexadecimal
b8d7df
20
Vigesimal
3fe4e7
36
Base36
77n4v
md5
478006a2c039015ac44d69d3c02e4681
sha1
a028a1ff09f6d050ec4b2611eb57b3f5d4911ed8
sha256
1e1b32edb6e153019e0f9077fdf26d658e06af08814cf8f9b41ce2bed9f9481a
sha512
ca242e399c311ba56060ccf897c9c19749bcbb1d790e4a9555edc772f6a74780477f52eaeda1c09507595dd4b565179ed6996e776b1b2ab64d5d45e72471f5cb
ripemd-160
75568e4fa04d86e043eaa0bb087c4f1df0bbca9b
Diameter
24227774
Circumference
76113796.811234
Area
4.6101696685612E+14
Volume
7.4462765887704E+21
Surface area
1.8440678674245E+15
Circumference
76113796.811234
Perimeter
48455548
Area
146746258248769
Diagonal
17131623.288455
Surface area
880477549492614
Volume
1.7776675900984E+21
Space diagonal
20981867.761148
Perimeter
36341661
Area
63542993776873
Altitude
10490933.880574
Surface area
63542993776873
Volume
2.0950013460902E+20
Height
5710541.0961517