82100087 is an odd 8-digits composite number following 82100086
and preceding 82100088 . In scientific notation, it is written as 8.2100087 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 78446368 positive integers (up to 82100087) that are relatively prime to 82100087.
82100087 has 8 divisors, whose sum is 85761504
The reverse of 82100087 is 78000128
Previous prime number is 2213
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty-two million one hundred thousand eighty-seven
Scientific notation
8.2100087 × 10^7
Engineering notation
8.2100087 × 10^6
Prime Factorization
23 × 2213 × 1613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82100087
Product of the distinct prime numbers
The prime factorization of 82100087 is 23 × 2213 × 1613.
Since it has a total of 3 prime factors.
5 , 1 , 90 , 24 , 542 , 728 , 3309 , 4915 , 34675 , 54949 , 540124 , 670847 , 56820 , 171602 , 72902768 , 80110961 , 745830804 , 667461981 , 6548434563 , 6029610655
n×2
164200174
n×3
246300261
n×4
328400348
n×5
410500435
n÷2
41050043.5
n÷3
27366695.666667
n÷3
20525021.75
n÷5
16420017.4
n2
6740424285407569
n3
5.5338942024887E+23
n4
4.5433319547312E+31
n5
3.7300794875331E+39
2 √n
9060.9098329031
3 √n
434.62483529473
4 √n
95.188811490128
5 √n
38.270904230648
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
-82100086
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 82100087 can be divided by 8 positive divisors.
The sum of these divisors (counting 82100087) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001001011111101110111
3
Ternary
12201111010010222
4
Quaternary
10321023331313
5
Quinary
132004200322
6
Senary
12051404555
8
Octal
471137567
10
Decimal
82100087
12
Duodecimal
235b375b
16
Hexadecimal
4e4bf77
20
Vigesimal
15d2a47
36
Base36
1cvotz
md5
f24b31340ce476fa2ea0460195c4e259
sha1
8add1d27459f11c65f38995112ebbfa034bdcb21
sha256
72ac9b5e6c8e46a81d0d1318865ab44b4834c7ac6ff2186831420d399c48822f
sha512
4f90bbbcbd2f187354be23d4fc8fdcffd113aee9782dd9f13d88b21980b5d01b01d3352f2fccfa8cd07441cc7e0dad558808c212cfe7d23d7545e894945123af
ripemd-160
2b83b5726096705f07e640324629468f616e0145
Diameter
164200174
Circumference
515850060.35657
Area
2.1175667417115E+16
Volume
2.3180321829709E+24
Surface area
8.4702669668459E+16
Circumference
515850060.35657
Perimeter
328400348
Area
6740424285407569
Diagonal
116107056.50741
Surface area
40442545712445414
Volume
5.5338942024887E+23
Space diagonal
142201521.98983
Perimeter
246300261
Area
2.9186893317243E+15
Altitude
71100760.994913
Surface area
2.9186893317243E+15
Volume
6.5217568615812E+22
Height
38702352.169137