47642021 is an odd 8-digits composite number following 47642020
and preceding 47642022 . In scientific notation, it is written as 4.7642021 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 40663728 positive integers (up to 47642021) that are relatively prime to 47642021.
47642021 has 8 divisors, whose sum is 54677760
The reverse of 47642021 is 12024674
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty-seven million six hundred forty-two thousand twenty-one
Scientific notation
4.7642021 × 10^7
Engineering notation
4.7642021 × 10^6
Prime Factorization
7 × 239 × 28477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
47642021
Product of the distinct prime numbers
The prime factorization of 47642021 is 7 × 239 × 28477.
Since it has a total of 3 prime factors.
9 , 6 , 35 , 21 , 353 , 392 , 2693 , 6105 , 90997 , 42357 , 367468 , 687547 , 2944587 , 9617937 , 74179315 , 88505900 , 172524151 , 913809034 , 9352628343 , 4066957905
n×2
95284042
n×3
142926063
n×4
190568084
n×5
238210105
n÷2
23821010.5
n÷3
15880673.666667
n÷3
11910505.25
n÷5
9528404.2
n2
2269762164964441
n3
1.0813605672824E+23
n4
5.1518202855041E+30
n5
2.4544313023021E+38
2 √n
6902.3199722992
3 √n
362.51840350483
4 √n
83.080202047775
5 √n
34.324011218193
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-47642020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47642021 can be divided by 8 positive divisors.
The sum of these divisors (counting 47642021) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110101101111010110100101
3
Ternary
10022122110120022
4
Quaternary
2311233112211
5
Quinary
44144021041
6
Senary
4421044525
8
Octal
265572645
10
Decimal
47642021
12
Duodecimal
13b56745
16
Hexadecimal
2d6f5a5
20
Vigesimal
ehf511
36
Base36
sd4th
md5
cb5eff3038e72ec1c52eda432753a618
sha1
76954124cb98b22f05c5192e6896f17a782c03ed
sha256
900320070670646b9f04142f74bbb7d1d1b4318a5324fbf791dfda817fa26c46
sha512
38ea1b92416351ff92e0ed20c61a8997cd4f4553cd684a1f2c10ba4640bbdb31f13c5d6c37f4df8973af9a4aea23dcaa2cce1bebaf940936db60b11443cb4296
ripemd-160
eacfc33ee392683a7cc42c5dd0bbe91120bfac52
Diameter
95284042
Circumference
299343646.35154
Area
7.1306681428484E+15
Volume
4.5295925520748E+23
Surface area
2.8522672571393E+16
Circumference
299343646.35154
Perimeter
190568084
Area
2269762164964441
Diagonal
67375992.237064
Surface area
13618572989786646
Volume
1.0813605672824E+23
Space diagonal
82518400.947263
Perimeter
142926063
Area
9.8283584770399E+14
Altitude
41259200.473632
Surface area
9.8283584770399E+14
Volume
1.2743956500552E+22
Height
22458664.079021