12445947 is an odd 8-digits composite number following 12445946
and preceding 12445948 . In scientific notation, it is written as 1.2445947 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 8219232 positive integers (up to 12445947) that are relatively prime to 12445947.
12445947 has 8 divisors, whose sum is 13028400
The reverse of 12445947 is 74954421
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million four hundred forty-five thousand nine hundred forty-seven
Scientific notation
1.2445947 × 10^7
Engineering notation
1.2445947 × 10^6
Prime Factorization
27 × 109 × 4229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12445947
Product of the distinct prime numbers
The prime factorization of 12445947 is 27 × 109 × 4229.
Since it has a total of 3 prime factors.
8 , 10 , 100 , 18 , 107 , 598 , 302 , 960 , 84707 , 24682 , 623479 , 879889 , 4820743 , 5756107 , 25430812 , 82361411 , 920213480 , 510575158 , 4180568024 , 8702454656
n×2
24891894
n×3
37337841
n×4
49783788
n×5
62229735
n÷2
6222973.5
n÷3
4148649
n÷3
3111486.75
n÷5
2489189.4
n2
154901596726809
n3
1.9278970630772E+21
n4
2.3994504668515E+28
n5
2.9863433339559E+35
2 √n
3527.8813755567
3 √n
231.74443593223
4 √n
59.395971038082
5 √n
26.242523177737
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
-12445946
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 12445947 can be divided by 8 positive divisors.
The sum of these divisors (counting 12445947) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111011110100011111011
3
Ternary
212102022122000
4
Quaternary
233132203323
5
Quinary
11141232242
6
Senary
1122432043
8
Octal
57364373
10
Decimal
12445947
12
Duodecimal
4202623
16
Hexadecimal
bde8fb
20
Vigesimal
3hfeh7
36
Base36
7ercr
md5
cd4ec88074267a77322d62c0fece6312
sha1
2ad9ff72045915ed9c8fb984b5ed2674afb73cf2
sha256
0b1f81203b7fc7bcd0fb54674ea1ca9b797884f539fce9cbc9e2095cbf39a21e
sha512
a578a2d72e26713699754b8c4c3c587ccd2d3fa918943d4bf53da22616997d643528f039f9f5c9c6a62d8bc0bab707b243c0ede16efdbaa46ff01ed36e17b482
ripemd-160
557ca5e65fc1f4482522d8e014be684877c93496
Diameter
24891894
Circumference
78200191.324336
Area
4.8663771830627E+14
Volume
8.0755563336544E+21
Surface area
1.9465508732251E+15
Circumference
78200191.324336
Perimeter
49783788
Area
154901596726809
Diagonal
17601227.043977
Surface area
929409580360854
Volume
1.9278970630772E+21
Space diagonal
21557012.552309
Perimeter
37337841
Area
67074358926095
Altitude
10778506.276155
Surface area
67074358926095
Volume
2.2720484778859E+20
Height
5867075.6813256