47978081 is an odd 8-digits composite number following 47978080
and preceding 47978082 . In scientific notation, it is written as 4.7978081 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 47927700 positive integers (up to 47978081) that are relatively prime to 47978081.
47978081 has 4 divisors, whose sum is 48028464
The reverse of 47978081 is 18087974
Previous prime number is 971
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-seven million nine hundred seventy-eight thousand eighty-one
Scientific notation
4.7978081 × 10^7
Engineering notation
4.7978081 × 10^6
Prime Factorization
971 × 49411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47978081
Product of the distinct prime numbers
The prime factorization of 47978081 is 971 × 49411.
Since it has a total of 2 prime factors.
6 , 3 , 33 , 41 , 106 , 106 , 2500 , 3878 , 2617 , 68723 , 676376 , 643450 , 870402 , 2235595 , 2801223 , 38812494 , 280029778 , 216777960 , 6739138873 , 144129735
n×2
95956162
n×3
143934243
n×4
191912324
n×5
239890405
n÷2
23989040.5
n÷3
15992693.666667
n÷3
11994520.25
n÷5
9595616.2
n2
2301896256442561
n3
1.104405650452E+23
n4
5.2987263754243E+30
n5
2.5422272323694E+38
2 √n
6926.6211820772
3 √n
363.36879144078
4 √n
83.226325054499
5 √n
34.372298497983
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
-47978080
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 47978081 can be divided by 4 positive divisors.
The sum of these divisors (counting 47978081) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110111000001011001100001
3
Ternary
10100021112112222
4
Quaternary
2313001121201
5
Quinary
44240244311
6
Senary
4432200425
8
Octal
267013141
10
Decimal
47978081
12
Duodecimal
14099115
16
Hexadecimal
2dc1661
20
Vigesimal
ejh541
36
Base36
skc4h
md5
59e7c58cc45c460ba9d2a72edbbb69ec
sha1
6f648929ac06f94c594aa05ee7c795446988acbf
sha256
d3fa971ed4b08bdf927a7ac47f4384efc3922983c84c0fd23bfb36ba0b949c9f
sha512
b10fbbe17f252d40faca94dcb9fff32f5028774c4d0e69c31ec8985e46a70aa2358a078718cfc8652aa1fe583df711934ee624fa5274ccc84f45cbfbda889abf
ripemd-160
e809d33f4f5c2846b068f0fca3aae1657ce2f820
Diameter
95956162
Circumference
301455173.60587
Area
7.2316203685658E+15
Volume
4.626123570724E+23
Surface area
2.8926481474263E+16
Circumference
301455173.60587
Perimeter
191912324
Area
2301896256442561
Diagonal
67851252.846835
Surface area
13811377538655366
Volume
1.104405650452E+23
Space diagonal
83100473.941655
Perimeter
143934243
Area
9.9675031747778E+14
Altitude
41550236.970828
Surface area
9.9675031747778E+14
Volume
1.3015545410256E+22
Height
22617084.282278