12389639 is an odd 8-digits prime number following 12389638
and preceding 12389640 . In scientific notation, it is written as 1.2389639 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 12389638 positive integers (up to 12389639) that are relatively prime to 12389639.
12389639 has 2 divisors, whose sum is 12389640
The reverse of 12389639 is 93698321
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million three hundred eighty-nine thousand six hundred thirty-nine
Scientific notation
1.2389639 × 10^7
Engineering notation
1.2389639 × 10^6
Prime Factorization
12389639
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12389639
Product of the distinct prime numbers
The prime factorization of 12389639 is 12389639.
Since it has a total of 1 prime factors.
1 , 2 , 41 , 59 , 210 , 227 , 9819 , 6755 , 91413 , 2915 , 559886 , 231681 , 616374 , 9248506 , 12494159 , 44224427 , 391388244 , 694544138 , 1564972016 , 7238857112
n×2
24779278
n×3
37168917
n×4
49558556
n×5
61948195
n÷2
6194819.5
n÷3
4129879.6666667
n÷3
3097409.75
n÷5
2477927.8
n2
153503154550321
n3
1.9018486702397E+21
n4
2.35632184569E+28
n5
2.9193977035912E+35
2 √n
3519.8919017493
3 √n
231.39442120622
4 √n
59.328676891949
5 √n
26.218734784966
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12389640
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6194820
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3519.8920437991
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998385748
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12389639 can be divided by 2 positive divisors.
The sum of these divisors (counting 12389639) is 12389640, the average is 6194820.
Base
System
Value
2
Binary
101111010000110100000111
3
Ternary
212022110101112
4
Quaternary
233100310013
5
Quinary
11132432024
6
Senary
1121315235
8
Octal
57206407
10
Decimal
12389639
12
Duodecimal
4195b1b
16
Hexadecimal
bd0d07
20
Vigesimal
3h8e1j
36
Base36
7djwn
md5
c89156d494654488a48cfea3c46a9aa7
sha1
bcf0830dc2dfe7f9a68fa1872b981586de4022a1
sha256
11bd1ed29e717668853ed050c9ecfca96d3382dfecfc9b91b3a943a04af3eb28
sha512
2fed5d243d95ec254cfb9e3df4bf7d3029a00464d16b240c3a0b5b47d9e75283ff4253c1adcbbc9130997a7b12ac9149b17c4a5a1426080823a2e8a73273c96b
ripemd-160
b42cd4b2c1ecda7e0d914920522e6f9ad869ecc4
Diameter
24779278
Circumference
77846397.726059
Area
4.8224438263815E+14
Volume
7.966445080886E+21
Surface area
1.9289775305526E+15
Circumference
77846397.726059
Perimeter
49558556
Area
153503154550321
Diagonal
17521595.506707
Surface area
921018927301926
Volume
1.9018486702397E+21
Space diagonal
21459484.235437
Perimeter
37168917
Area
66468815700813
Altitude
10729742.117718
Surface area
66468815700813
Volume
2.2413501525285E+20
Height
5840531.8355689