47020921 is an odd 8-digits prime number following 47020920
and preceding 47020922 . In scientific notation, it is written as 4.7020921 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 47020920 positive integers (up to 47020921) that are relatively prime to 47020921.
47020921 has 2 divisors, whose sum is 47020922
The reverse of 47020921 is 12902074
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty-seven million twenty thousand nine hundred twenty-one
Scientific notation
4.7020921 × 10^7
Engineering notation
4.7020921 × 10^6
Prime Factorization
47020921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
47020921
Product of the distinct prime numbers
The prime factorization of 47020921 is 47020921.
Since it has a total of 1 prime factors.
1 , 6 , 67 , 10 , 995 , 582 , 9866 , 651 , 94463 , 88970 , 467823 , 824426 , 1409495 , 948756 , 51482560 , 2109809 , 451676407 , 267794141 , 1820220604 , 4820068335
n×2
94041842
n×3
141062763
n×4
188083684
n×5
235104605
n÷2
23510460.5
n÷3
15673640.333333
n÷3
11755230.25
n÷5
9404184.2
n2
2210967011688241
n3
1.039617051902E+23
n4
4.8883751267736E+30
n5
2.2985590065439E+38
2 √n
6857.1802513861
3 √n
360.93614634775
4 √n
82.808092909969
5 √n
34.234045715612
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
47020922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
23510461
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6857.1803243024
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999574657
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47020921 can be divided by 2 positive divisors.
The sum of these divisors (counting 47020921) is 47020922, the average is 23510461.
Base
System
Value
2
Binary
10110011010111101101111001
3
Ternary
10021110220120121
4
Quaternary
2303113231321
5
Quinary
44014132141
6
Senary
4355453241
8
Octal
263275571
10
Decimal
47020921
12
Duodecimal
138b7221
16
Hexadecimal
2cd7b79
20
Vigesimal
edhc61
36
Base36
rztkp
md5
12be6ca480f3801053fcfe0d2cdc1c9e
sha1
bfb0d34966aea64d3113affd68b563ccae51c50d
sha256
aeee11035303406a0ecc926dbbdf8356d862e15317c3acdc05ac19a0f542040a
sha512
b1dbcc433d5cb5aaa846390df727c35f8b4587b73920421f9aef865ae0e50bf94ba0af7c3416c53522c0acc49daba4f41ee897dd6ffc7ac16e9a09759c39c147
ripemd-160
c2aae7e2458f10d1117dbba8bc6e65ad0fa813e1
Diameter
94041842
Circumference
295441159.95725
Area
6.9459577212492E+15
Volume
4.354737723736E+23
Surface area
2.7783830884997E+16
Circumference
295441159.95725
Perimeter
188083684
Area
2210967011688241
Diagonal
66497624.193474
Surface area
13265802070129446
Volume
1.039617051902E+23
Space diagonal
81442624.190682
Perimeter
141062763
Area
9.5737679952569E+14
Altitude
40721312.095341
Surface area
9.5737679952569E+14
Volume
1.2252004453951E+22
Height
22165874.731158