12111979 is an odd 8-digits composite number following 12111978
and preceding 12111980 . In scientific notation, it is written as 1.2111979 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10652400 positive integers (up to 12111979) that are relatively prime to 12111979.
12111979 has 8 divisors, whose sum is 12609920
The reverse of 12111979 is 97911121
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million one hundred eleven thousand nine hundred seventy-nine
Scientific notation
1.2111979 × 10^7
Engineering notation
1.2111979 × 10^6
Prime Factorization
31 × 121 × 3229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12111979
Product of the distinct prime numbers
The prime factorization of 12111979 is 31 × 121 × 3229.
Since it has a total of 3 prime factors.
9 , 7 , 19 , 78 , 348 , 965 , 8160 , 4015 , 71292 , 24726 , 600557 , 713367 , 2659980 , 1949253 , 71135386 , 52356877 , 536306778 , 978610784 , 6195392998 , 9045106115
n×2
24223958
n×3
36335937
n×4
48447916
n×5
60559895
n÷2
6055989.5
n÷3
4037326.3333333
n÷3
3027994.75
n÷5
2422395.8
n2
146700035296441
n3
1.7768277468098E+21
n4
2.1520900355977E+28
n5
2.6066069317269E+35
2 √n
3480.2268604216
3 √n
229.65277790337
4 √n
58.993447605828
5 √n
26.100151115245
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12111978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12111979 can be divided by 8 positive divisors.
The sum of these divisors (counting 12111979) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110001101000001101011
3
Ternary
211210100111211
4
Quaternary
232031001223
5
Quinary
11100040404
6
Senary
1111333551
8
Octal
56150153
10
Decimal
12111979
12
Duodecimal
40812b7
16
Hexadecimal
b8d06b
20
Vigesimal
3fdjij
36
Base36
77lnv
md5
aa5542836556babfd01c05029cc110f3
sha1
ec51663dc6ab5e55981896a276ece487f9864951
sha256
3b9113264408613f80dc32681d9ab79c49f419e3a0c1ee227faf696c708b5d9a
sha512
ddc5e8fef6abcf68496d3d632e7728ed279545ef49a8daa7a04eaba572ac65b764a6ae50b5dc04ee04a40a869bd998147df6bb2e40f230f5120bf49cc5b02114
ripemd-160
1cd79bb765866eea7431f4d0fbc04056c69def7e
Diameter
24223958
Circumference
76101808.493668
Area
4.6087175316866E+14
Volume
7.4427586614294E+21
Surface area
1.8434870126746E+15
Circumference
76101808.493668
Perimeter
48447916
Area
146700035296441
Diagonal
17128924.968978
Surface area
880200211778646
Volume
1.7768277468098E+21
Space diagonal
20978563.008207
Perimeter
36335937
Area
63522978651396
Altitude
10489281.504104
Surface area
63522978651396
Volume
2.0940115812826E+20
Height
5709641.656326