82100047 is an odd 8-digits composite number following 82100046
and preceding 82100048 . In scientific notation, it is written as 8.2100047 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 82047960 positive integers (up to 82100047) that are relatively prime to 82100047.
82100047 has 4 divisors, whose sum is 82152136
The reverse of 82100047 is 74000128
Previous prime number is 1627
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
eighty-two million one hundred thousand forty-seven
Scientific notation
8.2100047 × 10^7
Engineering notation
8.2100047 × 10^6
Prime Factorization
1627 × 50461
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82100047
Product of the distinct prime numbers
The prime factorization of 82100047 is 1627 × 50461.
Since it has a total of 2 prime factors.
7 , 6 , 61 , 45 , 604 , 990 , 4470 , 574 , 65606 , 75248 , 91031 , 837752 , 2298174 , 2142580 , 3896367 , 78137869 , 769447262 , 987117204 , 3225633159 , 654974662
n×2
164200094
n×3
246300141
n×4
328400188
n×5
410500235
n÷2
41050023.5
n÷3
27366682.333333
n÷3
20525011.75
n÷5
16420009.4
n2
6740417717402209
n3
5.5338861139835E+23
n4
4.543323100507E+31
n5
3.7300704008781E+39
2 √n
9060.907625619
3 √n
434.62476471017
4 √n
95.188799895886
5 √n
38.270900501452
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
-82100046
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 82100047 can be divided by 4 positive divisors.
The sum of these divisors (counting 82100047) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001001011111101001111
3
Ternary
12201111010002111
4
Quaternary
10321023331033
5
Quinary
132004200142
6
Senary
12051404451
8
Octal
471137517
10
Decimal
82100047
12
Duodecimal
235b3727
16
Hexadecimal
4e4bf4f
20
Vigesimal
15d2a27
36
Base36
1cvosv
md5
54c57620f186d48052cc61df37b489ee
sha1
d9c7c6a5159f71fb7f7befaff3a32a2af28af452
sha256
85503e2d4ad1ea9a25c59ab1e443aea00906aa17587f23f2f5078967fe389907
sha512
404b7793ea3155d09242cfb47b4bc9cbcc3c4bd7f35d3b33a39bf4c9212dec728b09a3a178fc016d9aeee141c8127bfebd1e1d40108ac9ae0e16fdcaba791366
ripemd-160
c0cd425c0c5e78065718af85ed1e6a7b201c7425
Diameter
164200094
Circumference
515849809.02915
Area
2.1175646783117E+16
Volume
2.3180287948658E+24
Surface area
8.4702587132469E+16
Circumference
515849809.02915
Perimeter
328400188
Area
6740417717402209
Diagonal
116106999.93887
Surface area
40442506304413254
Volume
5.5338861139835E+23
Space diagonal
142201452.70779
Perimeter
246300141
Area
2.9186864876945E+15
Altitude
71100726.353896
Surface area
2.9186864876945E+15
Volume
6.5217473291864E+22
Height
38702333.312956