47895981 is an odd 8-digits composite number following 47895980
and preceding 47895982 . In scientific notation, it is written as 4.7895981 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 27078912 positive integers (up to 47895981) that are relatively prime to 47895981.
47895981 has 24 divisors, whose sum is 75075840
The reverse of 47895981 is 18959874
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
forty-seven million eight hundred ninety-five thousand nine hundred eighty-one
Scientific notation
4.7895981 × 10^7
Engineering notation
4.7895981 × 10^6
Prime Factorization
3 × 7 × 7 × 97 × 3359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6842283
Product of the distinct prime numbers
The prime factorization of 47895981 is 3 × 7 × 7 × 97 × 3359.
Since it has a total of 5 prime factors.
10 , 5 , 63 , 34 , 104 , 317 , 5195 , 6362 , 12389 , 60764 , 406380 , 289460 , 4473100 , 9488835 , 33745475 , 29778357 , 192873185 , 338750538 , 6217875100 , 7529914658
n×2
95791962
n×3
143687943
n×4
191583924
n×5
239479905
n÷2
23947990.5
n÷3
15965327
n÷3
11973995.25
n÷5
9579196.2
n2
2294024995952361
n3
1.0987457761966E+23
n4
5.2625506820542E+30
n5
2.5205502747921E+38
2 √n
6920.6922341627
3 √n
363.1614077784
4 √n
83.190698002617
5 √n
34.360526875566
1 , 3 , 7 , 21 , 49 , 97 , 147 , 291 , 679 , 2037 , 3359 , 4753 , 10077 , 14259 , 23513 , 70539 , 164591 , 325823 , 493773 , 977469 , 2280761 , 6842283 , 15965327 , 47895981
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-47895980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47895981 can be divided by 24 positive divisors.
The sum of these divisors (counting 47895981) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10110110101101010110101101
3
Ternary
10100010100221020
4
Quaternary
2312231112231
5
Quinary
44230132411
6
Senary
4430324353
8
Octal
266552655
10
Decimal
47895981
12
Duodecimal
140596b9
16
Hexadecimal
2dad5ad
20
Vigesimal
ej6jj1
36
Base36
sikrx
md5
420c8607de85117cb58a5d10621c583a
sha1
05ece11f4b4bf687dd1d8787905a63c15ee73c6e
sha256
5e05a951d3618e210d7b9e1edf3a21b117175de898f475776ebfeaadcac8bbaa
sha512
0390d9b0378df187ef2439233a800734fec69ec2bf7da7102f95056956ab32d1575ef8942633740819f3223e6ac20185e18e55bfffb2451783b5bda6b928910a
ripemd-160
d220cb42d174b31ffb8a4861a3088778caae38ad
Diameter
95791962
Circumference
300939324.09215
Area
7.2068920744353E+15
Volume
4.6024155448827E+23
Surface area
2.8827568297741E+16
Circumference
300939324.09215
Perimeter
191583924
Area
2294024995952361
Diagonal
67735145.913364
Surface area
13764149975714166
Volume
1.0987457761966E+23
Space diagonal
82958272.570354
Perimeter
143687943
Area
9.9334196170562E+14
Altitude
41479136.285177
Surface area
9.9334196170562E+14
Volume
1.2948843152478E+22
Height
22578381.971121