12839917 is an odd 8-digits composite number following 12839916
and preceding 12839918 . In scientific notation, it is written as 1.2839917 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 12818556 positive integers (up to 12839917) that are relatively prime to 12839917.
12839917 has 4 divisors, whose sum is 12861280
The reverse of 12839917 is 71993821
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million eight hundred thirty-nine thousand nine hundred seventeen
Scientific notation
1.2839917 × 10^7
Engineering notation
1.2839917 × 10^6
Prime Factorization
619 × 20743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12839917
Product of the distinct prime numbers
The prime factorization of 12839917 is 619 × 20743.
Since it has a total of 2 prime factors.
6 , 4 , 5 , 3 , 851 , 39 , 3673 , 2974 , 93685 , 1775 , 333975 , 649625 , 4743499 , 3404971 , 56771039 , 98388332 , 622563464 , 83840895 , 6911318736 , 7771836152
n×2
25679834
n×3
38519751
n×4
51359668
n×5
64199585
n÷2
6419958.5
n÷3
4279972.3333333
n÷3
3209979.25
n÷5
2567983.4
n2
164863468566889
n3
2.116833252731E+21
n4
2.7179963267906E+28
n5
3.4898847242296E+35
2 √n
3583.2829918944
3 √n
234.16432925878
4 √n
59.860529498948
5 √n
26.406597346102
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
-12839916
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 12839917 can be divided by 4 positive divisors.
The sum of these divisors (counting 12839917) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111110101111101101
3
Ternary
220011100001111
4
Quaternary
300332233231
5
Quinary
11241334132
6
Senary
1135112021
8
Octal
60765755
10
Decimal
12839917
12
Duodecimal
4372611
16
Hexadecimal
c3ebed
20
Vigesimal
404jfh
36
Base36
7n7cd
md5
a63a4b1f108c0cc6ac765db4de2d47d7
sha1
e7bb9df901ca45c046c1d6c57d7d8d8d807ed7cd
sha256
5f2d4c4672415e2a46ea92b01c2961d9bd5c57e9b4015f3e9e30c8af6100a97c
sha512
f5b925fdd0a1a4be1e30483edbe1b55eae25158d5dacac8c5ce4c7c7382549116c2bbe92f0bf73a8ecc45ec6cb10277c81bef7118fcc36cdbb54326b854264ee
ripemd-160
28961a28c09147a5a9f9b7063d0a0419511f2954
Diameter
25679834
Circumference
80675577.839805
Area
5.1793386169507E+14
Volume
8.8669703942056E+21
Surface area
2.0717354467803E+15
Circumference
80675577.839805
Perimeter
51359668
Area
164863468566889
Diagonal
18158384.761145
Surface area
989180811401334
Volume
2.116833252731E+21
Space diagonal
22239388.608967
Perimeter
38519751
Area
71387975967472
Altitude
11119694.304484
Surface area
71387975967472
Volume
2.4947119127454E+20
Height
6052794.9203816