47989909 is an odd 8-digits composite number following 47989908
and preceding 47989910 . In scientific notation, it is written as 4.7989909 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 43627180 positive integers (up to 47989909) that are relatively prime to 47989909.
47989909 has 4 divisors, whose sum is 52352640
The reverse of 47989909 is 90998974
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
forty-seven million nine hundred eighty-nine thousand nine hundred nine
Scientific notation
4.7989909 × 10^7
Engineering notation
4.7989909 × 10^6
Prime Factorization
11 × 4362719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47989909
Product of the distinct prime numbers
The prime factorization of 47989909 is 11 × 4362719.
Since it has a total of 2 prime factors.
9 , 10 , 13 , 12 , 500 , 17 , 9698 , 2896 , 54605 , 99423 , 216258 , 193573 , 9514220 , 7231830 , 44925517 , 21346049 , 756429639 , 106059075 , 244561374 , 9416897571
n×2
95979818
n×3
143969727
n×4
191959636
n×5
239949545
n÷2
23994954.5
n÷3
15996636.333333
n÷3
11997477.25
n÷5
9597981.8
n2
2303031365828281
n3
1.1052226567024E+23
n4
5.3039534719889E+30
n5
2.5453624446098E+38
2 √n
6927.4749368006
3 √n
363.39864933169
4 √n
83.231454011092
5 √n
34.373993086233
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
-47989908
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 47989909 can be divided by 4 positive divisors.
The sum of these divisors (counting 47989909) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110111000100010010010101
3
Ternary
10100022010210001
4
Quaternary
2313010102111
5
Quinary
44241134114
6
Senary
4432331301
8
Octal
267042225
10
Decimal
47989909
12
Duodecimal
140a3b31
16
Hexadecimal
2dc4495
20
Vigesimal
ejief9
36
Base36
skl91
md5
af8fcf72bbd94104e9ac70c7237f2e82
sha1
b6a060f971d77fb131807383249bcd0b4a6310a5
sha256
0b519e8df1bd8487639a24b8cd896cb2ecc7bfccc00d93f5b689ff5879c4bc4e
sha512
ab3cba87b3720fcf1702e00fbb0588cf256ea947fa1aa21e4b72b44528fa1440f3099c1eacb705607707abd6b08f4cdd1dcb7b59e69a6a238057544a890531db
ripemd-160
1d6a6f058f143dec3b37e04aaf90fc7fd4cb9c23
Diameter
95979818
Circumference
301529491.12169
Area
7.235186419873E+15
Volume
4.6295458385032E+23
Surface area
2.8940745679492E+16
Circumference
301529491.12169
Perimeter
191959636
Area
2303031365828281
Diagonal
67867980.164851
Surface area
13818188194969686
Volume
1.1052226567024E+23
Space diagonal
83120960.638607
Perimeter
143969727
Area
9.9724183425983E+14
Altitude
41560480.319303
Surface area
9.9724183425983E+14
Volume
1.3025173921255E+22
Height
22622660.05495