47990745 is an odd 8-digits composite number following 47990744
and preceding 47990746 . In scientific notation, it is written as 4.7990745 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 21888000 positive integers (up to 47990745) that are relatively prime to 47990745.
47990745 has 32 divisors, whose sum is 78514560
The reverse of 47990745 is 54709974
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-seven million nine hundred ninety thousand seven hundred forty-five
Scientific notation
4.7990745 × 10^7
Engineering notation
4.7990745 × 10^6
Prime Factorization
9 × 3 × 85 × 11 × 1901
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
47990745
Product of the distinct prime numbers
The prime factorization of 47990745 is 9 × 3 × 85 × 11 × 1901.
Since it has a total of 5 prime factors.
6 , 6 , 31 , 36 , 441 , 503 , 9877 , 9832 , 11626 , 98974 , 115033 , 678305 , 3119656 , 2076671 , 25811994 , 22354003 , 193374044 , 951213836 , 4512543683 , 9840458585
n×2
95981490
n×3
143972235
n×4
191962980
n×5
239953725
n÷2
23995372.5
n÷3
15996915
n÷3
11997686.25
n÷5
9598149
n2
2303111605655025
n3
1.1052804177353E+23
n4
5.3043230681029E+30
n5
2.5455841575894E+38
2 √n
6927.5352759838
3 √n
363.4007594941
4 √n
83.231816488551
5 √n
34.374112846651
1 , 3 , 9 , 11 , 27 , 33 , 85 , 99 , 255 , 297 , 765 , 935 , 1901 , 2295 , 2805 , 5703 , 8415 , 17109 , 20911 , 25245 , 51327 , 62733 , 161585 , 188199 , 484755 , 564597 , 1454265 , 1777435 , 4362795 , 5332305 , 15996915 , 47990745
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-47990744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47990745 can be divided by 32 positive divisors.
The sum of these divisors (counting 47990745) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10110111000100011111011001
3
Ternary
10100022011221000
4
Quaternary
2313010133121
5
Quinary
44241200440
6
Senary
4432335213
8
Octal
267043731
10
Decimal
47990745
12
Duodecimal
140a4509
16
Hexadecimal
2dc47d9
20
Vigesimal
ejigh5
36
Base36
sklw9
md5
a7bf2a375f991deb064721b4394d7105
sha1
4e0c8a1f8dae6b97634adbda58a5266586c67822
sha256
de586177f8511f9238c9e1ef3f233c59409b4aa3a972cee15d0f989ce708a365
sha512
16e3603d41fc24d5218c99edab3168a73a4a8a66b1338798d03728cd3354b49e72959be955b436477d2d14c17bf7a20ec6cbdcb5c982d3a3f3405fcf87f543de
ripemd-160
b3f9dc6f80bdecab91377670dabe377fefd3ff16
Diameter
95981490
Circumference
301534743.8646
Area
7.2354385007232E+15
Volume
4.6297877873519E+23
Surface area
2.8941754002893E+16
Circumference
301534743.8646
Perimeter
191962980
Area
2303111605655025
Diagonal
67869162.447389
Surface area
13818669633930150
Volume
1.1052804177353E+23
Space diagonal
83122408.633082
Perimeter
143972235
Area
9.9727657912401E+14
Altitude
41561204.316541
Surface area
9.9727657912401E+14
Volume
1.3025854641556E+22
Height
22623054.14913