47278987 is an odd 8-digits composite number following 47278986
and preceding 47278988 . In scientific notation, it is written as 4.7278987 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 40524840 positive integers (up to 47278987) that are relatively prime to 47278987.
47278987 has 4 divisors, whose sum is 54033136
The reverse of 47278987 is 78987274
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
forty-seven million two hundred seventy-eight thousand nine hundred eighty-seven
Scientific notation
4.7278987 × 10^7
Engineering notation
4.7278987 × 10^6
Prime Factorization
7 × 6754141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47278987
Product of the distinct prime numbers
The prime factorization of 47278987 is 7 × 6754141.
Since it has a total of 2 prime factors.
9 , 1 , 40 , 51 , 358 , 296 , 4306 , 5938 , 95028 , 45060 , 240680 , 368977 , 8288738 , 6453928 , 79046805 , 23221034 , 378118623 , 136699742 , 7210633851 , 6022828132
n×2
94557974
n×3
141836961
n×4
189115948
n×5
236394935
n÷2
23639493.5
n÷3
15759662.333333
n÷3
11819746.75
n÷5
9455797.4
n2
2235302611746169
n3
1.0568284312181E+23
n4
4.9965777660792E+30
n5
2.3623313524695E+38
2 √n
6875.9717131472
3 √n
361.59525339578
4 √n
82.9214792026
5 √n
34.271540991022
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
-47278986
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 47278987 can be divided by 4 positive divisors.
The sum of these divisors (counting 47278987) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110100010110101110001011
3
Ternary
10021222000120121
4
Quaternary
2310112232023
5
Quinary
44100411422
6
Senary
4405204111
8
Octal
264265613
10
Decimal
47278987
12
Duodecimal
13a00637
16
Hexadecimal
2d16b8b
20
Vigesimal
ef9h97
36
Base36
s5cp7
md5
55d727a05140b175fb4fcaa90a0ff459
sha1
cb98aeb27b41614b95ad6b2a0e707309befdcb2f
sha256
1d5a486ea2ea97e5f232c9c1c29535066343f6f44b5aed51ed5fd3aafb2b0d3c
sha512
6a90abd41b3d2cb44a774f931f5a645958b987a04f1f159e13116854d1c020f0b8a4c481379f26eaf1222c46ce03641164a7f86122b6ac41d1b80ced3dbf99b5
ripemd-160
c3aad1b3e4c788701a08d744b1d4f3f02267002d
Diameter
94557974
Circumference
297062636.45673
Area
7.0224102636118E+15
Volume
4.4268325808263E+23
Surface area
2.8089641054447E+16
Circumference
297062636.45673
Perimeter
189115948
Area
2235302611746169
Diagonal
66862584.630661
Surface area
13411815670477014
Volume
1.0568284312181E+23
Space diagonal
81889607.614388
Perimeter
141836961
Area
9.6791442345894E+14
Altitude
40944803.807194
Surface area
9.6791442345894E+14
Volume
1.2454842504418E+22
Height
22287528.21022