47990986 is an even 8-digits composite number following 47990985
and preceding 47990987 . In scientific notation, it is written as 4.7990986 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 23995492 positive integers (up to 47990986) that are relatively prime to 47990986.
47990986 has 4 divisors, whose sum is 71986482
The reverse of 47990986 is 68909974
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
forty-seven million nine hundred ninety thousand nine hundred eighty-six
Scientific notation
4.7990986 × 10^7
Engineering notation
4.7990986 × 10^6
Prime Factorization
2 × 23995493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47990986
Product of the distinct prime numbers
The prime factorization of 47990986 is 2 × 23995493.
Since it has a total of 2 prime factors.
8 , 9 , 69 , 64 , 722 , 79 , 5787 , 6003 , 45318 , 56605 , 965976 , 404401 , 8336473 , 388282 , 40536739 , 37584863 , 854908885 , 363235750 , 4222975792 , 4095108397
n×2
95981972
n×3
143972958
n×4
191963944
n×5
239954930
n÷2
23995493
n÷3
15996995.333333
n÷3
11997746.5
n÷5
9598197.2
n2
2303134737252196
n3
1.1052970693158E+23
n4
5.3044296179377E+30
n5
2.5456480753244E+38
2 √n
6927.5526703158
3 √n
363.40136780192
4 √n
83.231920981771
5 √n
34.374147370577
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
-47990985
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 47990986 can be divided by 4 positive divisors.
The sum of these divisors (counting 47990986) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110111000100100011001010
3
Ternary
10100022012020221
4
Quaternary
2313010203022
5
Quinary
44241202421
6
Senary
4432340254
8
Octal
267044312
10
Decimal
47990986
12
Duodecimal
140a468a
16
Hexadecimal
2dc48ca
20
Vigesimal
ejih96
36
Base36
skm2y
md5
66a9d017d03060b4b86600206fd534b4
sha1
4d1d9338e6722d6370d3fef8ccedc9467e9b7704
sha256
9040d4f190bcba7bd8efd708e7560df86c64b7660cae33a74f6ce5e3a9eefdd7
sha512
97b1b66773ba41f006ecb58c622c840f290e504f9a8a01b204df77767b6ac5920fa6a84e812e6df71c12ba1925e4e6c26bd227b90d599d0148d69a8fa6eb0f81
ripemd-160
db385bfd97285d6cf9ab36c68124dc46ce0e8c46
Diameter
95981972
Circumference
301536258.11226
Area
7.235511170779E+15
Volume
4.6298575373293E+23
Surface area
2.8942044683116E+16
Circumference
301536258.11226
Perimeter
191963944
Area
2303134737252196
Diagonal
67869503.272857
Surface area
13818808423513176
Volume
1.1052970693158E+23
Space diagonal
83122826.057327
Perimeter
143972958
Area
9.972865953994E+14
Altitude
41561413.028663
Surface area
9.972865953994E+14
Volume
1.3026050882314E+22
Height
22623167.757619