47872021 is an odd 8-digits prime number following 47872020
and preceding 47872022 . In scientific notation, it is written as 4.7872021 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 47872020 positive integers (up to 47872021) that are relatively prime to 47872021.
47872021 has 2 divisors, whose sum is 47872022
The reverse of 47872021 is 12027874
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-seven million eight hundred seventy-two thousand twenty-one
Scientific notation
4.7872021 × 10^7
Engineering notation
4.7872021 × 10^6
Prime Factorization
47872021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
47872021
Product of the distinct prime numbers
The prime factorization of 47872021 is 47872021.
Since it has a total of 1 prime factors.
10 , 8 , 6 , 5 , 546 , 225 , 8133 , 2535 , 34566 , 50541 , 356192 , 363340 , 2437777 , 2357887 , 70221956 , 18201614 , 193709222 , 49495918 , 6120777808 , 2310408807
n×2
95744042
n×3
143616063
n×4
191488084
n×5
239360105
n÷2
23936010.5
n÷3
15957340.333333
n÷3
11968005.25
n÷5
9574404.2
n2
2291730394624441
n3
1.097097655778E+23
n4
5.2520282016455E+30
n5
2.5142520436177E+38
2 √n
6918.9609769098
3 √n
363.10084042317
4 √n
83.180291998224
5 √n
34.357088411652
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
47872022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
23936011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6918.9610491749
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999582219
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47872021 can be divided by 2 positive divisors.
The sum of these divisors (counting 47872021) is 47872022, the average is 23936011.
Base
System
Value
2
Binary
10110110100111100000010101
3
Ternary
10100002011001211
4
Quaternary
2312213200111
5
Quinary
44223401041
6
Senary
4430021421
8
Octal
266474025
10
Decimal
47872021
12
Duodecimal
14047871
16
Hexadecimal
2da7815
20
Vigesimal
ej4011
36
Base36
si2ad
md5
1772b679be05b7aab667fa2c2f503326
sha1
781cf586bb91d8615bacfb970a60d25dc28c809a
sha256
9ad996fc842ebe28a564eb9f21ece000028201fee61a057193b9945d2380def7
sha512
6b8c4a376434540a2642e23c5b438960ecc40ce2419c5cdd9ef9d71ac80dba9fc331b34369dc0822a150ace344a07c4242171fffcb20acb746297bd487671c66
ripemd-160
3d461a9dbdffdefc3e58fd68a956009df6debcdc
Diameter
95744042
Circumference
300788778.97219
Area
7.1996833717606E+15
Volume
4.595511914217E+23
Surface area
2.8798733487042E+16
Circumference
300788778.97219
Perimeter
191488084
Area
2291730394624441
Diagonal
67701261.35641
Surface area
13750382367746646
Volume
1.097097655778E+23
Space diagonal
82916772.633004
Perimeter
143616063
Area
9.9234837018485E+14
Altitude
41458386.316502
Surface area
9.9234837018485E+14
Volume
1.2929419867075E+22
Height
22567087.118803