12389917 is an odd 8-digits prime number following 12389916
and preceding 12389918 . In scientific notation, it is written as 1.2389917 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 12389916 positive integers (up to 12389917) that are relatively prime to 12389917.
12389917 has 2 divisors, whose sum is 12389918
The reverse of 12389917 is 71998321
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million three hundred eighty-nine thousand nine hundred seventeen
Scientific notation
1.2389917 × 10^7
Engineering notation
1.2389917 × 10^6
Prime Factorization
12389917
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12389917
Product of the distinct prime numbers
The prime factorization of 12389917 is 12389917.
Since it has a total of 1 prime factors.
3 , 9 , 68 , 71 , 790 , 615 , 6853 , 3604 , 10011 , 85415 , 639583 , 17636 , 1162728 , 7661519 , 63058225 , 17936326 , 26961774 , 543638649 , 6996817369 , 3174603180
n×2
24779834
n×3
37169751
n×4
49559668
n×5
61949585
n÷2
6194958.5
n÷3
4129972.3333333
n÷3
3097479.25
n÷5
2477983.4
n2
153510043266889
n3
1.9019766947432E+21
n4
2.3565333383802E+28
n5
2.9197252470264E+35
2 √n
3519.9313913768
3 √n
231.39615187726
4 √n
59.329009694894
5 √n
26.218852443646
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12389918
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6194959
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3519.931533425
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998385784
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12389917 can be divided by 2 positive divisors.
The sum of these divisors (counting 12389917) is 12389918, the average is 6194959.
Base
System
Value
2
Binary
101111010000111000011101
3
Ternary
212022110202211
4
Quaternary
233100320131
5
Quinary
11132434132
6
Senary
1121320421
8
Octal
57207035
10
Decimal
12389917
12
Duodecimal
4196111
16
Hexadecimal
bd0e1d
20
Vigesimal
3h8efh
36
Base36
7dk4d
md5
ef79e9a5d196585decd3f513cc37ebc1
sha1
8a48ad0cf1a11ccbfffcfd52d8dfa2461600835c
sha256
fd6887ffd5de08e102e5433f9fb9fd62b0b1d9772967a2ebf65ef9fb1d606c1f
sha512
814b3d4dcab3facec17e8c26b9ac0a2f265f4a6f147ccbc66856c7436cf65b8aedfe236da4c905b6a9c8ca4d931173c5c7ea1310db4e3c435fc1427b6879de45
ripemd-160
33dee066fd441e91dd8bf1c4713c540b369a84b3
Diameter
24779834
Circumference
77848144.451575
Area
4.8226602417951E+14
Volume
7.9669813486722E+21
Surface area
1.929064096718E+15
Circumference
77848144.451575
Perimeter
49559668
Area
153510043266889
Diagonal
17521988.658077
Surface area
921060259601334
Volume
1.9019766947432E+21
Space diagonal
21459965.745561
Perimeter
37169751
Area
66471798602587
Altitude
10729982.872781
Surface area
66471798602587
Volume
2.2415010308528E+20
Height
5840662.8860257