47921145 is an odd 8-digits composite number following 47921144
and preceding 47921146 . In scientific notation, it is written as 4.7921145 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 25557936 positive integers (up to 47921145) that are relatively prime to 47921145.
47921145 has 4 divisors, whose sum is 51115904
The reverse of 47921145 is 54112974
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty-seven million nine hundred twenty-one thousand one hundred forty-five
Scientific notation
4.7921145 × 10^7
Engineering notation
4.7921145 × 10^6
Prime Factorization
15 × 3194743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47921145
Product of the distinct prime numbers
The prime factorization of 47921145 is 15 × 3194743.
Since it has a total of 2 prime factors.
6 , 6 , 4 , 42 , 729 , 553 , 2294 , 7648 , 15158 , 66286 , 13304 , 398409 , 1982747 , 3815443 , 24844659 , 17508166 , 812634145 , 458073344 , 2434492888 , 8266872581
n×2
95842290
n×3
143763435
n×4
191684580
n×5
239605725
n÷2
23960572.5
n÷3
15973715
n÷3
11980286.25
n÷5
9584229
n2
2296436138111025
n3
1.1004784915766E+23
n4
5.2736189364223E+30
n5
2.5271785772704E+38
2 √n
6922.5100216612
3 √n
363.22499692515
4 √n
83.201622710505
5 √n
34.364136642511
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
-47921144
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 47921145 can be divided by 4 positive divisors.
The sum of these divisors (counting 47921145) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110110110011011111111001
3
Ternary
10100011122110020
4
Quaternary
2312303133321
5
Quinary
44231434040
6
Senary
4431041053
8
Octal
266633771
10
Decimal
47921145
12
Duodecimal
14070189
16
Hexadecimal
2db37f9
20
Vigesimal
eja2h5
36
Base36
sj46x
md5
492e6042ae620aae9d2f89a89a1a98e7
sha1
cdbbce9a17d0b6651b1be51a94f6eb808363ce6e
sha256
420d0ac18297e7b8ae4fa1ad27db2047572b3239f35b3886799a7ca768b350ba
sha512
b463598aa3fdd5a37b638e7383b73c7e9f1d6bd2345cd668fb70f7dd7cedda77292626f370a7a40a69e8aabc53b18ce1f1f1b3254530fd891a955d2c08a0a21f
ripemd-160
b5c2b59066ff12437d1914cedf0e9fa5664ab103
Diameter
95842290
Circumference
301097434.16722
Area
7.2144669009277E+15
Volume
4.6096735260941E+23
Surface area
2.8857867603711E+16
Circumference
301097434.16722
Perimeter
191684580
Area
2296436138111025
Diagonal
67770733.183448
Surface area
13778616828666150
Volume
1.1004784915766E+23
Space diagonal
83001857.896875
Perimeter
143763435
Area
9.9438601688639E+14
Altitude
41500928.948438
Surface area
9.9438601688639E+14
Volume
1.2969263399062E+22
Height
22590244.394483