47739987 is an odd 8-digits composite number following 47739986
and preceding 47739988 . In scientific notation, it is written as 4.7739987 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 31792320 positive integers (up to 47739987) that are relatively prime to 47739987.
47739987 has 8 divisors, whose sum is 53101680
The reverse of 47739987 is 78993774
Previous prime number is 1163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
forty-seven million seven hundred thirty-nine thousand nine hundred eighty-seven
Scientific notation
4.7739987 × 10^7
Engineering notation
4.7739987 × 10^6
Prime Factorization
9 × 1163 × 4561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
47739987
Product of the distinct prime numbers
The prime factorization of 47739987 is 9 × 1163 × 4561.
Since it has a total of 3 prime factors.
9 , 6 , 20 , 87 , 472 , 361 , 9146 , 9932 , 67784 , 61 , 117511 , 334104 , 8282609 , 3196377 , 3589933 , 580254 , 125357174 , 764433619 , 5120706397 , 7577341122
n×2
95479974
n×3
143219961
n×4
190959948
n×5
238699935
n÷2
23869993.5
n÷3
15913329
n÷3
11934996.75
n÷5
9547997.4
n2
2279106358760169
n3
1.0880450793883E+23
n4
5.194325794541E+30
n5
2.4797704590515E+38
2 √n
6909.4129273043
3 √n
362.76671484993
4 √n
83.122878483028
5 √n
34.338115673183
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
-47739986
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 47739987 can be divided by 8 positive divisors.
The sum of these divisors (counting 47739987) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110110000111010001010011
3
Ternary
10022211102221200
4
Quaternary
2312013101103
5
Quinary
44210134422
6
Senary
4423122243
8
Octal
266072123
10
Decimal
47739987
12
Duodecimal
13ba3383
16
Hexadecimal
2d87453
20
Vigesimal
ei79j7
36
Base36
sf8er
md5
0f2e3fa8298146d907ff5f5062aa5e3d
sha1
24d7d5f2701846f951137b0cec3db18d56021aa9
sha256
cd494eb5eba81e116ffc83ca23144a647b510589191e3adfe8ca68231fc058f4
sha512
c95804cd7867a4854b1cc9b956eae4ccc90f116b9f4a96e996c1235665d133f8fcf66093ef0ee3cfd4c6d272032412f2519ef3cd564f193d442d7e74aeca8380
ripemd-160
879b91434abad7e1108eb224dc29cd1905c735d2
Diameter
95479974
Circumference
299959184.88334
Area
7.1600237934307E+15
Volume
4.5575925709076E+23
Surface area
2.8640095173723E+16
Circumference
299959184.88334
Perimeter
190959948
Area
2279106358760169
Diagonal
67514537.082915
Surface area
13674638152561014
Volume
1.0880450793883E+23
Space diagonal
82688083.036678
Perimeter
143219961
Area
9.8688200230648E+14
Altitude
41344041.518339
Surface area
9.8688200230648E+14
Volume
1.2822734231202E+22
Height
22504845.694305