12115979 is an odd 8-digits composite number following 12115978
and preceding 12115980 . In scientific notation, it is written as 1.2115979 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 11990976 positive integers (up to 12115979) that are relatively prime to 12115979.
12115979 has 4 divisors, whose sum is 12240984
The reverse of 12115979 is 97951121
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million one hundred fifteen thousand nine hundred seventy-nine
Scientific notation
1.2115979 × 10^7
Engineering notation
1.2115979 × 10^6
Prime Factorization
97 × 124907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12115979
Product of the distinct prime numbers
The prime factorization of 12115979 is 97 × 124907.
Since it has a total of 2 prime factors.
3 , 5 , 71 , 4 , 159 , 636 , 1680 , 8181 , 45114 , 97151 , 885914 , 971492 , 221761 , 6484491 , 21820701 , 61652759 , 152547544 , 864961595 , 826686248 , 7292365164
n×2
24231958
n×3
36347937
n×4
48463916
n×5
60579895
n÷2
6057989.5
n÷3
4038659.6666667
n÷3
3028994.75
n÷5
2423195.8
n2
146796947128441
n3
1.7785887286723E+21
n4
2.154934368623E+28
n5
2.6109139556615E+35
2 √n
3480.8014881633
3 √n
229.67805618382
4 √n
58.998317672314
5 √n
26.101874810701
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
-12115978
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 12115979 can be divided by 4 positive divisors.
The sum of these divisors (counting 12115979) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110001110000000001011
3
Ternary
211210112222222
4
Quaternary
232032000023
5
Quinary
11100202404
6
Senary
1111404255
8
Octal
56160013
10
Decimal
12115979
12
Duodecimal
408368b
16
Hexadecimal
b8e00b
20
Vigesimal
3fe9ij
36
Base36
77oqz
md5
2946b9bcedb7cd78a5bb2fa47db4662c
sha1
2f8ff76cdf70149e1059f1fb5d2ece96945c0be5
sha256
e6ecaa17ea09a89d037148be439b7a179977a2ddb9f2daef6a0c6f26e656c58d
sha512
a6b3263dd8090c1a183aa2bdc6abb6ec0f203cbab08f6a53a54870840a6565c8d564d1666e4f59e7aada7b878051c881c262ab755e0445f845df405d39c247b8
ripemd-160
75c74b0438d13eb625453278f7222f78f2045f19
Diameter
24231958
Circumference
76126941.234896
Area
4.6117621066812E+14
Volume
7.450135045006E+21
Surface area
1.8447048426725E+15
Circumference
76126941.234896
Perimeter
48463916
Area
146796947128441
Diagonal
17134581.823228
Surface area
880781682770646
Volume
1.7785887286723E+21
Space diagonal
20985491.211438
Perimeter
36347937
Area
63564942705616
Altitude
10492745.605719
Surface area
63564942705616
Volume
2.0960869183102E+20
Height
5711527.2744092