12859945 is an odd 8-digits composite number following 12859944
and preceding 12859946 . In scientific notation, it is written as 1.2859945 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 8818224 positive integers (up to 12859945) that are relatively prime to 12859945.
12859945 has 8 divisors, whose sum is 17636544
The reverse of 12859945 is 54995821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million eight hundred fifty-nine thousand nine hundred forty-five
Scientific notation
1.2859945 × 10^7
Engineering notation
1.2859945 × 10^6
Prime Factorization
7 × 5 × 367427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12859945
Product of the distinct prime numbers
The prime factorization of 12859945 is 7 × 5 × 367427.
Since it has a total of 3 prime factors.
1 , 4 , 34 , 50 , 210 , 171 , 9820 , 7197 , 56928 , 41547 , 366697 , 795999 , 6400985 , 4302452 , 15656503 , 46938907 , 115312058 , 229572976 , 3756162072 , 5514349896
n×2
25719890
n×3
38579835
n×4
51439780
n×5
64299725
n÷2
6429972.5
n÷3
4286648.3333333
n÷3
3214986.25
n÷5
2571989
n2
165378185403025
n3
2.1267543684827E+21
n4
2.7349944207197E+28
n5
3.5171877825763E+35
2 √n
3586.0765468685
3 √n
234.28601765846
4 √n
59.883858817451
5 √n
26.414830135486
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
-12859944
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 12859945 can be divided by 8 positive divisors.
The sum of these divisors (counting 12859945) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001000011101000101001
3
Ternary
220012100112021
4
Quaternary
301003220221
5
Quinary
11243004240
6
Senary
1135344441
8
Octal
61035051
10
Decimal
12859945
12
Duodecimal
4382121
16
Hexadecimal
c43a29
20
Vigesimal
4079h5
36
Base36
7nmsp
md5
cb742c1febf0e12e38f37978bee996d1
sha1
dee8be11873dd355753ca06f9efd86a52a142064
sha256
5fa005895397b3557c7be6a7aade31700a8c7b8f859914dbfd66cec0e4ede059
sha512
3498cbd83fcf5c950c82bbaca71c3d84d1cd5ebf540483b3695b566e7ea42334cb9f7bd1f342e96d77c8db8a7f3a49c887d9bd89abb00e752a501a12da48b25e
ripemd-160
e5b059b03b537f80bee2c1dd49a547e07d8c0d8d
Diameter
25719890
Circumference
80801417.475138
Area
5.1955089232615E+14
Volume
8.908527866687E+21
Surface area
2.0782035693046E+15
Circumference
80801417.475138
Perimeter
51439780
Area
165378185403025
Diagonal
18186708.630372
Surface area
992269112418150
Volume
2.1267543684827E+21
Space diagonal
22274078.122541
Perimeter
38579835
Area
71610854895396
Altitude
11137039.061271
Surface area
71610854895396
Volume
2.5064040597871E+20
Height
6062236.210124