12757979 is an odd 8-digits composite number following 12757978
and preceding 12757980 . In scientific notation, it is written as 1.2757979 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 11774568 positive integers (up to 12757979) that are relatively prime to 12757979.
12757979 has 8 divisors, whose sum is 13823040
The reverse of 12757979 is 97975721
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million seven hundred fifty-seven thousand nine hundred seventy-nine
Scientific notation
1.2757979 × 10^7
Engineering notation
1.2757979 × 10^6
Prime Factorization
169 × 13 × 5807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12757979
Product of the distinct prime numbers
The prime factorization of 12757979 is 169 × 13 × 5807.
Since it has a total of 3 prime factors.
10 , 8 , 68 , 52 , 273 , 128 , 7444 , 7633 , 75873 , 18064 , 179373 , 131274 , 7905526 , 6493758 , 45936899 , 83975080 , 95180743 , 187291933 , 7206895653 , 7406100433
n×2
25515958
n×3
38273937
n×4
51031916
n×5
63789895
n÷2
6378989.5
n÷3
4252659.6666667
n÷3
3189494.75
n÷5
2551595.8
n2
162766028164441
n3
2.0765655692353E+21
n4
2.6492779924428E+28
n5
3.3799432992747E+35
2 √n
3571.831323005
3 √n
233.66515894961
4 √n
59.764800033172
5 √n
26.372808216615
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
-12757978
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 12757979 can be divided by 8 positive divisors.
The sum of these divisors (counting 12757979) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101010101111011011
3
Ternary
220000011122202
4
Quaternary
300222233123
5
Quinary
11231223404
6
Senary
1133240415
8
Octal
60525733
10
Decimal
12757979
12
Duodecimal
433310b
16
Hexadecimal
c2abdb
20
Vigesimal
3jeeij
36
Base36
7lg4b
md5
ff94b635fe34bf612ff66ea2ecc55cec
sha1
fee7fe6abe8d99381fd5a419e4ad68c6b628a2da
sha256
8b858a03d1ead1142b942526c5e5a309d141cf42ed0537e141d9dac55bcbf73c
sha512
0de2dff371785ec635c782bc143985b28fc26b81a5dd109ab46ebbd62856f3bb838dc3d09abc4b9023d6be8c90ed913069bd663cbde508608b8bd7c0817579ce
ripemd-160
13fd4238af34d0a62a8213c4d8e9101bad1ec4aa
Diameter
25515958
Circumference
80160746.202106
Area
5.113445583354E+14
Volume
8.6982975160097E+21
Surface area
2.0453782333416E+15
Circumference
80160746.202106
Perimeter
51031916
Area
162766028164441
Diagonal
18042506.930271
Surface area
976596168986646
Volume
2.0765655692353E+21
Space diagonal
22097467.829897
Perimeter
38273937
Area
70479757631750
Altitude
11048733.914948
Surface area
70479757631750
Volume
2.4472559926414E+20
Height
6014168.976757