12842391 is an odd 8-digits composite number following 12842390
and preceding 12842392 . In scientific notation, it is written as 1.2842391 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 8421120 positive integers (up to 12842391) that are relatively prime to 12842391.
12842391 has 8 divisors, whose sum is 17404144
The reverse of 12842391 is 19324821
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million eight hundred forty-two thousand three hundred ninety-one
Scientific notation
1.2842391 × 10^7
Engineering notation
1.2842391 × 10^6
Prime Factorization
3 × 61 × 70177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12842391
Product of the distinct prime numbers
The prime factorization of 12842391 is 3 × 61 × 70177.
Since it has a total of 3 prime factors.
1 , 4 , 5 , 94 , 590 , 708 , 9550 , 1167 , 98003 , 85794 , 832485 , 908222 , 8728012 , 528746 , 24269812 , 41399648 , 365498141 , 622413428 , 1568334750 , 4365177444
n×2
25684782
n×3
38527173
n×4
51369564
n×5
64211955
n÷2
6421195.5
n÷3
4280797
n÷3
3210597.75
n÷5
2568478.2
n2
164927006596881
n3
2.1180571051767E+21
n4
2.7200917505008E+28
n5
3.4932481815805E+35
2 √n
3583.6281894192
3 √n
234.17936791639
4 √n
59.863412777916
5 √n
26.407614874288
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
-12842390
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 12842391 can be divided by 8 positive divisors.
The sum of these divisors (counting 12842391) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111111010110010111
3
Ternary
220011110110010
4
Quaternary
300333112113
5
Quinary
11241424031
6
Senary
1135131303
8
Octal
60772627
10
Decimal
12842391
12
Duodecimal
4373b33
16
Hexadecimal
c3f597
20
Vigesimal
4055jb
36
Base36
7n993
md5
127e19ef7e3ebc2d77a55303ff579e87
sha1
f588999fbc06432e746a0bf9a4f9e5efd17cfa8c
sha256
d604c5c689c9dbff6a3f9af9232df559a47607a1323fd260b6147ae913c4342f
sha512
bb69c82e75621df5f8029aca13c7de90c59f275b49d0c128740b24a781170c6b643a611c9f546b71dd35ef355f4e7d0183855ddcce049aa56483af44094577eb
ripemd-160
74a4c5ffe5bff7fba305c62a2958ad47ef8c5dfb
Diameter
25684782
Circumference
80691122.440255
Area
5.1813347230332E+14
Volume
8.8720968553425E+21
Surface area
2.0725338892133E+15
Circumference
80691122.440255
Perimeter
51369564
Area
164927006596881
Diagonal
18161883.525498
Surface area
989562039581286
Volume
2.1180571051767E+21
Space diagonal
22243673.702665
Perimeter
38527173
Area
71415488741511
Altitude
11121836.851333
Surface area
71415488741511
Volume
2.4961542366847E+20
Height
6053961.1751661