12381639 is an odd 8-digits composite number following 12381638
and preceding 12381640 . In scientific notation, it is written as 1.2381639 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 8240376 positive integers (up to 12381639) that are relatively prime to 12381639.
12381639 has 8 divisors, whose sum is 16536960
The reverse of 12381639 is 93618321
Previous prime number is 647
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million three hundred eighty-one thousand six hundred thirty-nine
Scientific notation
1.2381639 × 10^7
Engineering notation
1.2381639 × 10^6
Prime Factorization
3 × 647 × 6379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12381639
Product of the distinct prime numbers
The prime factorization of 12381639 is 3 × 647 × 6379.
Since it has a total of 3 prime factors.
3 , 1 , 28 , 2 , 962 , 296 , 1065 , 4805 , 96369 , 61081 , 105001 , 845931 , 4336384 , 2772808 , 85442913 , 48474544 , 929543915 , 85842461 , 3144863851 , 5282528402
n×2
24763278
n×3
37144917
n×4
49526556
n×5
61908195
n÷2
6190819.5
n÷3
4127213
n÷3
3095409.75
n÷5
2476327.8
n2
153304984326321
n3
1.8981669728292E+21
n4
2.3502418219294E+28
n5
2.9099845801832E+35
2 √n
3518.7553197118
3 √n
231.34460662746
4 √n
59.319097428331
5 √n
26.215348018434
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
-12381638
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 12381639 can be divided by 8 positive divisors.
The sum of these divisors (counting 12381639) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111001110110111000111
3
Ternary
212022001102020
4
Quaternary
233032313013
5
Quinary
11132203024
6
Senary
1121214223
8
Octal
57166707
10
Decimal
12381639
12
Duodecimal
4191373
16
Hexadecimal
bcedc7
20
Vigesimal
3h7e1j
36
Base36
7ddqf
md5
d90b6294a9c9ac962ad4218a8ae005a1
sha1
231e3bce3079cf7f2f2bf360766a3c6315afe11f
sha256
b44e2b0f88a8355ef23fefca76ef8945253a7c61d47c0019776f8c4da189683c
sha512
30cd4c50c9950eba884f8fa0dc65d14fe85eb857be35ae90dd72e893c77b6bef268ba3a26cbce89897f04cf66bf0e47604754e8660963c68ded848731b05e56f
ripemd-160
7650048fee649f4f03a115c2ffa50f7a4df213a9
Diameter
24763278
Circumference
77796132.243602
Area
4.8162181251827E+14
Volume
7.9510232228358E+21
Surface area
1.9264872500731E+15
Circumference
77796132.243602
Perimeter
49526556
Area
153304984326321
Diagonal
17510281.798208
Surface area
919829905957926
Volume
1.8981669728292E+21
Space diagonal
21445627.828976
Perimeter
37144917
Area
66383005476685
Altitude
10722813.914488
Surface area
66383005476685
Volume
2.2370112305197E+20
Height
5836760.5994025