47842945 is an odd 8-digits composite number following 47842944
and preceding 47842946 . In scientific notation, it is written as 4.7842945 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 37200384 positive integers (up to 47842945) that are relatively prime to 47842945.
47842945 has 16 divisors, whose sum is 59040000
The reverse of 47842945 is 54924874
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-seven million eight hundred forty-two thousand nine hundred forty-five
Scientific notation
4.7842945 × 10^7
Engineering notation
4.7842945 × 10^6
Prime Factorization
5 × 47 × 163 × 1249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
47842945
Product of the distinct prime numbers
The prime factorization of 47842945 is 5 × 47 × 163 × 1249.
Since it has a total of 4 prime factors.
8 , 1 , 15 , 87 , 787 , 853 , 9004 , 9969 , 50159 , 20999 , 585685 , 121892 , 7278872 , 3643167 , 40386439 , 19577959 , 409654628 , 795632088 , 4323560147 , 8696948006
n×2
95685890
n×3
143528835
n×4
191371780
n×5
239214725
n÷2
23921472.5
n÷3
15947648.333333
n÷3
11960736.25
n÷5
9568589
n2
2288947386273025
n3
1.0950998390935E+23
n4
5.2392801371261E+30
n5
2.5066259144012E+38
2 √n
6916.8594752243
3 √n
363.02731342364
4 √n
83.167658829766
5 √n
34.352913908604
1 , 5 , 47 , 163 , 235 , 815 , 1249 , 6245 , 7661 , 38305 , 58703 , 203587 , 293515 , 1017935 , 9568589 , 47842945
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-47842944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47842945 can be divided by 16 positive divisors.
The sum of these divisors (counting 47842945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110110100000011010000001
3
Ternary
10100000200011221
4
Quaternary
2312200122001
5
Quinary
44221433240
6
Senary
4425235041
8
Octal
266403201
10
Decimal
47842945
12
Duodecimal
14032a81
16
Hexadecimal
2da0681
20
Vigesimal
ej0775
36
Base36
shfup
md5
89511b593e19b978d51d0dd7807c30a2
sha1
86fd571024f7cc4fbf15200122ec7d6f5baa8cdf
sha256
7e732ae61af12cf5f30a08fae5e774b64b1056c3dfdd0f946cf6c1d164253a1a
sha512
2710d132e4424b54672613e12855b9e162a8d5a9534a05456c43cf28282263ec598bca0a9467842faa21a9aa8e4ca976764080ea62b68d4d9f5398478ddeb771
ripemd-160
98e1bd18eb31f616f1fdf8dc082bbbd562446883
Diameter
95685890
Circumference
300606089.0762
Area
7.1909402931689E+15
Volume
4.5871434792582E+23
Surface area
2.8763761172676E+16
Circumference
300606089.0762
Perimeter
191371780
Area
2288947386273025
Diagonal
67660141.68287
Surface area
13733684317638150
Volume
1.0950998390935E+23
Space diagonal
82866411.523723
Perimeter
143528835
Area
9.9114329221922E+14
Altitude
41433205.761862
Surface area
9.9114329221922E+14
Volume
1.2905875371656E+22
Height
22553380.560957