47842021 is an odd 8-digits composite number following 47842020
and preceding 47842022 . In scientific notation, it is written as 4.7842021 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 46298700 positive integers (up to 47842021) that are relatively prime to 47842021.
47842021 has 4 divisors, whose sum is 49385344
The reverse of 47842021 is 12024874
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-seven million eight hundred forty-two thousand twenty-one
Scientific notation
4.7842021 × 10^7
Engineering notation
4.7842021 × 10^6
Prime Factorization
31 × 1543291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47842021
Product of the distinct prime numbers
The prime factorization of 47842021 is 31 × 1543291.
Since it has a total of 2 prime factors.
5 , 1 , 25 , 39 , 59 , 818 , 8974 , 297 , 17177 , 4815 , 13867 , 7844 , 4979823 , 1566736 , 55237053 , 39508930 , 591300601 , 331942892 , 2518798439 , 2348076207
n×2
95684042
n×3
143526063
n×4
191368084
n×5
239210105
n÷2
23921010.5
n÷3
15947340.333333
n÷3
11960505.25
n÷5
9568404.2
n2
2288858973364441
n3
1.0950363906974E+23
n4
5.2388753999509E+30
n5
2.5063838690084E+38
2 √n
6916.792681583
3 √n
363.02497633649
4 √n
83.167257268609
5 √n
34.352781214692
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
-47842020
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 47842021 can be divided by 4 positive divisors.
The sum of these divisors (counting 47842021) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110110100000001011100101
3
Ternary
10100000121220201
4
Quaternary
2312200023211
5
Quinary
44221421041
6
Senary
4425230501
8
Octal
266401345
10
Decimal
47842021
12
Duodecimal
14032431
16
Hexadecimal
2da02e5
20
Vigesimal
ej0511
36
Base36
shf51
md5
d3d3a707e2b1d467ad5a93ab511e5fa3
sha1
bf7513e748fa295351ddb8088c56205f0d65d9ec
sha256
ad78e309dff5cd6c0a131ac4b958681c9eff2706e1adc04227ee787429ec5ad2
sha512
1253754dd828ee7615a94f8d1a91bd06f5e754bd9faf893234c6692151fc96abfdac28cbb67ee004ddbecd8d672c0aeb546b67248ecdb96bdffaa009e4f73521
ripemd-160
d6c03f6fb410dea8a7cd9307d6baf26ac0c4fe6b
Diameter
95684042
Circumference
300600283.41298
Area
7.1906625358248E+15
Volume
4.5868777072379E+23
Surface area
2.8762650143299E+16
Circumference
300600283.41298
Perimeter
191368084
Area
2288858973364441
Diagonal
67658834.949538
Surface area
13733153840186646
Volume
1.0950363906974E+23
Space diagonal
82864811.108777
Perimeter
143526063
Area
9.9110500830679E+14
Altitude
41432405.554389
Surface area
9.9110500830679E+14
Volume
1.2905127625136E+22
Height
22552944.983179