12842390 is an even 8-digits composite number following 12842389
and preceding 12842391 . In scientific notation, it is written as 1.2842390 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 4642560 positive integers (up to 12842390) that are relatively prime to 12842390.
12842390 has 32 divisors, whose sum is 25366176
The reverse of 12842390 is 09324821
Previous prime number is 373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million eight hundred forty-two thousand three hundred ninety
Scientific notation
1.2842390 × 10^7
Engineering notation
1.2842390 × 10^6
Prime Factorization
2 × 5 × 11 × 373 × 313
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12842390
Product of the distinct prime numbers
The prime factorization of 12842390 is 2 × 5 × 11 × 373 × 313.
Since it has a total of 5 prime factors.
6 , 4 , 74 , 28 , 719 , 56 , 3790 , 5962 , 90838 , 91751 , 515523 , 688014 , 8132031 , 3570437 , 73842346 , 83251285 , 11054367 , 991298336 , 4219224109 , 1812266659
n×2
25684780
n×3
38527170
n×4
51369560
n×5
64211950
n÷2
6421195
n÷3
4280796.6666667
n÷3
3210597.5
n÷5
2568478
n2
164926980912100
n3
2.1180566103957E+21
n4
2.720090903278E+28
n5
3.4932468215349E+35
2 √n
3583.6280498958
3 √n
234.17936183809
4 √n
59.863411612569
5 √n
26.407614463031
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 313 , 373 , 626 , 746 , 1565 , 1865 , 3130 , 3443 , 3730 , 4103 , 6886 , 8206 , 17215 , 20515 , 34430 , 41030 , 116749 , 233498 , 583745 , 1167490 , 1284239 , 2568478 , 6421195 , 12842390
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12842389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12842390 can be divided by 32 positive divisors.
The sum of these divisors (counting 12842390) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000111111010110010110
3
Ternary
220011110110002
4
Quaternary
300333112112
5
Quinary
11241424030
6
Senary
1135131302
8
Octal
60772626
10
Decimal
12842390
12
Duodecimal
4373b32
16
Hexadecimal
c3f596
20
Vigesimal
4055ja
36
Base36
7n992
md5
15cee732ca70b49fb0d866dd8cf4ffdf
sha1
7370a5c6069738a371b0ab7e0084f6bcfd62e621
sha256
a1ad62dff4531b528da7488b5e6a412f2c642c491560e9601f3b776d2c1b48c3
sha512
a98063fdf75f47b831e3755abc9c6f8f74a40986a7369a474abf469f17e6b9541416214bad6d91193f58318de421247a4f632e9fc208a08f97b7b2c908628807
ripemd-160
f65f5762da4beecb0b28c3477ffc3bba2875d3dd
Diameter
25684780
Circumference
80691116.15707
Area
5.181333916122E+14
Volume
8.8720947828088E+21
Surface area
2.0725335664488E+15
Circumference
80691116.15707
Perimeter
51369560
Area
164926980912100
Diagonal
18161882.111285
Surface area
989561885472600
Volume
2.1180566103957E+21
Space diagonal
22243671.970614
Perimeter
38527170
Area
71415477619675
Altitude
11121835.985307
Surface area
71415477619675
Volume
2.4961536535797E+20
Height
6053960.7037615