12389947 is an odd 8-digits composite number following 12389946
and preceding 12389948 . In scientific notation, it is written as 1.2389947 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 12354496 positive integers (up to 12389947) that are relatively prime to 12389947.
12389947 has 4 divisors, whose sum is 12425400
The reverse of 12389947 is 74998321
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million three hundred eighty-nine thousand nine hundred forty-seven
Scientific notation
1.2389947 × 10^7
Engineering notation
1.2389947 × 10^6
Prime Factorization
353 × 35099
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12389947
Product of the distinct prime numbers
The prime factorization of 12389947 is 353 × 35099.
Since it has a total of 2 prime factors.
8 , 6 , 41 , 78 , 622 , 312 , 8810 , 3373 , 41004 , 8711 , 989913 , 127710 , 8333179 , 2700456 , 5543540 , 12647767 , 427012997 , 39470200 , 5061024443 , 1864863165
n×2
24779894
n×3
37169841
n×4
49559788
n×5
61949735
n÷2
6194973.5
n÷3
4129982.3333333
n÷3
3097486.75
n÷5
2477989.4
n2
153510786662809
n3
1.9019905106805E+21
n4
2.3565561621834E+28
n5
2.9197605951976E+35
2 √n
3519.9356528209
3 √n
231.39633863877
4 √n
59.329045608546
5 √n
26.218865140499
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12389946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12389947 can be divided by 4 positive divisors.
The sum of these divisors (counting 12389947) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111010000111000111011
3
Ternary
212022110210221
4
Quaternary
233100320323
5
Quinary
11132434242
6
Senary
1121320511
8
Octal
57207073
10
Decimal
12389947
12
Duodecimal
4196137
16
Hexadecimal
bd0e3b
20
Vigesimal
3h8eh7
36
Base36
7dk57
md5
fd8d9fc9d19269fde1c0ea980687a920
sha1
47ef9ec105c115ac92ef1ca34baa952b3686e663
sha256
ed7de8990ac91f5fc849dc3ad2aa770a030f87dc38de4d4fc763960cb0eeba63
sha512
5ec99b41c5118f5045ed908455855d2721470ca556786086ca3f2b58f51c3aea637411bc0239931eec1003eb3912d500bc709da7fa3940d7ea293ed8d2fd9012
ripemd-160
9552f5215f26804f6185ee9b243eb9c1c50c564c
Diameter
24779894
Circumference
77848332.947134
Area
4.8226835962667E+14
Volume
7.9670392207352E+21
Surface area
1.9290734385067E+15
Circumference
77848332.947134
Perimeter
49559788
Area
153510786662809
Diagonal
17522031.084484
Surface area
921064719976854
Volume
1.9019905106805E+21
Space diagonal
21460017.707086
Perimeter
37169841
Area
66472120502463
Altitude
10730008.853543
Surface area
66472120502463
Volume
2.2415173130911E+20
Height
5840677.0281613