47997905 is an odd 8-digits composite number following 47997904
and preceding 47997906 . In scientific notation, it is written as 4.7997905 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 38372848 positive integers (up to 47997905) that are relatively prime to 47997905.
47997905 has 8 divisors, whose sum is 57635712
The reverse of 47997905 is 50979974
Previous prime number is 2447
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
forty-seven million nine hundred ninety-seven thousand nine hundred five
Scientific notation
4.7997905 × 10^7
Engineering notation
4.7997905 × 10^6
Prime Factorization
5 × 2447 × 3923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
47997905
Product of the distinct prime numbers
The prime factorization of 47997905 is 5 × 2447 × 3923.
Since it has a total of 3 prime factors.
10 , 2 , 62 , 74 , 390 , 748 , 7368 , 1492 , 37647 , 1460 , 281900 , 578398 , 7873804 , 5189563 , 38882624 , 92055964 , 778957625 , 333319374 , 4050016305 , 1530458966
n×2
95995810
n×3
143993715
n×4
191991620
n×5
239989525
n÷2
23998952.5
n÷3
15999301.666667
n÷3
11999476.25
n÷5
9599581
n2
2303798884389025
n3
1.1057751999201E+23
n4
5.3074892997121E+30
n5
2.547483671961E+38
2 √n
6928.052035024
3 √n
363.41883117333
4 √n
83.234920766611
5 √n
34.375138477578
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
-47997904
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 47997905 can be divided by 8 positive divisors.
The sum of these divisors (counting 47997905) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110111000110001111010001
3
Ternary
10100022112202012
4
Quaternary
2313012033101
5
Quinary
44241413110
6
Senary
4432432305
8
Octal
267061721
10
Decimal
47997905
12
Duodecimal
140a8695
16
Hexadecimal
2dc63d1
20
Vigesimal
ejjef5
36
Base36
skrf5
md5
ae2bba336290f56459987024314df158
sha1
58a693e9b9be1d9ee7a8da536a8067a97fdf2e08
sha256
426cdfeed6221fe3953881bbbc2540f693c94f5220a4fa8ce56004f5d05f2c76
sha512
7021797bae321c95a8adf41a4b7b04c271f69661a352050fe3ff764dc99b5f86cb718f808a174218d5df44db27c19f3b1e44d1bfa4f2836e1c1b4e3f6b923161
ripemd-160
f05ca94a0ddc3d2f9d40033e79cfb62ed1c7fc52
Diameter
95995810
Circumference
301579731.4714
Area
7.2375976505449E+15
Volume
4.631860326121E+23
Surface area
2.895039060218E+16
Circumference
301579731.4714
Perimeter
191991620
Area
2303798884389025
Diagonal
67879288.216495
Surface area
13822793306334150
Volume
1.1057751999201E+23
Space diagonal
83134810.116864
Perimeter
143993715
Area
9.9757417954557E+14
Altitude
41567405.058432
Surface area
9.9757417954557E+14
Volume
1.3031685705524E+22
Height
22626429.405498