12943975 is an odd 8-digits composite number following 12943974
and preceding 12943976 . In scientific notation, it is written as 1.2943975 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 9389600 positive integers (up to 12943975) that are relatively prime to 12943975.
12943975 has 12 divisors, whose sum is 16103880
The reverse of 12943975 is 57934921
Previous prime number is 1331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million nine hundred forty-three thousand nine hundred seventy-five
Scientific notation
1.2943975 × 10^7
Engineering notation
1.2943975 × 10^6
Prime Factorization
5 × 5 × 1331 × 389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2588795
Product of the distinct prime numbers
The prime factorization of 12943975 is 5 × 5 × 1331 × 389.
Since it has a total of 4 prime factors.
9 , 2 , 42 , 74 , 885 , 763 , 7797 , 4116 , 1132 , 57531 , 745299 , 670736 , 7142907 , 722770 , 1327809 , 17101899 , 661555383 , 470975971 , 397592063 , 1178347440
n×2
25887950
n×3
38831925
n×4
51775900
n×5
64719875
n÷2
6471987.5
n÷3
4314658.3333333
n÷3
3235993.75
n÷5
2588795
n2
167546488800625
n3
2.1687175623731E+21
n4
2.8071825909418E+28
n5
3.6336101277586E+35
2 √n
3597.7736171138
3 √n
234.79520410401
4 √n
59.981443939887
5 √n
26.449260443795
1 , 5 , 25 , 389 , 1331 , 1945 , 6655 , 9725 , 33275 , 517759 , 2588795 , 12943975
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12943974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12943975 can be divided by 12 positive divisors.
The sum of these divisors (counting 12943975) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001011000001001100111
3
Ternary
220100121210111
4
Quaternary
301120021213
5
Quinary
11303201400
6
Senary
1141233451
8
Octal
61301147
10
Decimal
12943975
12
Duodecimal
4402887
16
Hexadecimal
c58267
20
Vigesimal
40hjif
36
Base36
7pfmv
md5
5b7993954fa279d72cd54ef173e81794
sha1
68e1d16516b70369a90646b5132fb7f5a023cad8
sha256
035598bec6b8db4c5adcb422caa3d41d366b209d13f3ebfdcc1e8374057cf30c
sha512
dc9693082ce970668425400a523199c3e4d248a3745eae7d8a16695ebabb03e09497debab6bdd656b1d976d06a78f1ab284502df845cb17e428b559fb381ba9a
ripemd-160
f07b887a702ceea255cfc1616e0278f0c9b6109d
Diameter
25887950
Circumference
81329393.5365
Area
5.2636281835081E+14
Volume
9.0843028822165E+21
Surface area
2.1054512734032E+15
Circumference
81329393.5365
Perimeter
51775900
Area
167546488800625
Diagonal
18305544.996018
Surface area
1005278932803750
Volume
2.1687175623731E+21
Space diagonal
22419622.351901
Perimeter
38831925
Area
72549757808113
Altitude
11209811.175951
Surface area
72549757808113
Volume
2.5558581580539E+20
Height
6101848.3320061