47981386 is an even 8-digits composite number following 47981385
and preceding 47981387 . In scientific notation, it is written as 4.7981386 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 23740416 positive integers (up to 47981386) that are relatively prime to 47981386.
47981386 has 8 divisors, whose sum is 72252900
The reverse of 47981386 is 68318974
Previous prime number is 93349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-seven million nine hundred eighty-one thousand three hundred eighty-six
Scientific notation
4.7981386 × 10^7
Engineering notation
4.7981386 × 10^6
Prime Factorization
2 × 93349 × 257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
47981386
Product of the distinct prime numbers
The prime factorization of 47981386 is 2 × 93349 × 257.
Since it has a total of 3 prime factors.
5 , 6 , 95 , 76 , 96 , 81 , 6294 , 2187 , 89138 , 27416 , 18059 , 301372 , 8274021 , 7879920 , 71584821 , 31015261 , 649418236 , 42504112 , 6804275879 , 4624737693
n×2
95962772
n×3
143944158
n×4
191925544
n×5
239906930
n÷2
23990693
n÷3
15993795.333333
n÷3
11995346.5
n÷5
9596277.2
n2
2302213402480996
n3
1.1046338991881E+23
n4
5.3001865505631E+30
n5
2.5431029675458E+38
2 √n
6926.8597502765
3 √n
363.37713487773
4 √n
83.227758291789
5 √n
34.372772036375
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
-47981385
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 47981386 can be divided by 8 positive divisors.
The sum of these divisors (counting 47981386) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110111000010001101001010
3
Ternary
10100021201002101
4
Quaternary
2313002031022
5
Quinary
44240401021
6
Senary
4432224014
8
Octal
267021512
10
Decimal
47981386
12
Duodecimal
1409b00a
16
Hexadecimal
2dc234a
20
Vigesimal
ejhd96
36
Base36
skeoa
md5
e479df3bfcff21c5a1c126fdb8159812
sha1
a573298ed405e5ef7ed21e1c5574e841bddda29e
sha256
a71619033b8fdae2b18e731799ace8bad6946efeec2bf50de047a6d71f572203
sha512
4dcabcc5ad68a828f3b67e7c24b6727758a7b5402043b3f50251f3921a3d22dd8aaa4b747c3c31b8c5b3d76ef1f29b425f5c79e842fc2eefbf4c074ba50c90f0
ripemd-160
398241dedcb4e55f0510944c9faa8c8a27335279
Diameter
95962772
Circumference
301475939.53331
Area
7.2326167122303E+15
Volume
4.6270796567943E+23
Surface area
2.8930466848921E+16
Circumference
301475939.53331
Perimeter
191925544
Area
2302213402480996
Diagonal
67855926.822659
Surface area
13813280414885976
Volume
1.1046338991881E+23
Space diagonal
83106198.369574
Perimeter
143944158
Area
9.9688764574078E+14
Altitude
41553099.184787
Surface area
9.9688764574078E+14
Volume
1.3018235347408E+22
Height
22618642.27422