82146987 is an odd 8-digits composite number following 82146986
and preceding 82146988 . In scientific notation, it is written as 8.2146987 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 50280480 positive integers (up to 82146987) that are relatively prime to 82146987.
82146987 has 16 divisors, whose sum is 111059712
The reverse of 82146987 is 78964128
Previous prime number is 1031
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-two million one hundred forty-six thousand nine hundred eighty-seven
Scientific notation
8.2146987 × 10^7
Engineering notation
8.2146987 × 10^6
Prime Factorization
3 × 117 × 1031 × 227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82146987
Product of the distinct prime numbers
The prime factorization of 82146987 is 3 × 117 × 1031 × 227.
Since it has a total of 4 prime factors.
10 , 3 , 21 , 74 , 514 , 37 , 442 , 6945 , 91036 , 64845 , 230870 , 846826 , 5164621 , 252733 , 41270476 , 81156381 , 983969527 , 758747921 , 3840254490 , 3854025019
n×2
164293974
n×3
246440961
n×4
328587948
n×5
410734935
n÷2
41073493.5
n÷3
27382329
n÷3
20536746.75
n÷5
16429397.4
n2
6748127473178169
n3
5.5433833981351E+23
n4
4.5537224394262E+31
n5
3.7407457803315E+39
2 √n
9063.4975037234
3 √n
434.70757992709
4 √n
95.202402825367
5 √n
38.275275713007
1 , 3 , 117 , 227 , 351 , 681 , 1031 , 3093 , 26559 , 79677 , 120627 , 234037 , 361881 , 702111 , 27382329 , 82146987
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82146986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82146987 can be divided by 16 positive divisors.
The sum of these divisors (counting 82146987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001010111011010101011
3
Ternary
12201120111111000
4
Quaternary
10321113122223
5
Quinary
132012200422
6
Senary
12052410043
8
Octal
471273253
10
Decimal
82146987
12
Duodecimal
23616923
16
Hexadecimal
4e576ab
20
Vigesimal
15d8797
36
Base36
1cwp0r
md5
bf56c49ca29efa9b52728d688ee3aaa1
sha1
7c6d1eeb1fb37e051413cbf7b0c590391ec59952
sha256
565add078dddf887c1b960fb3649b238083bb0a011d6a578bdf8a4d86587fbdf
sha512
f15ab08b6ed4c3d4181e315dc6246a44591f56453edadce2df192195449888b93d94a409e8c244a6cd13b694b252aa12a2c2594b4ac6120c419ffc952d4daf43
ripemd-160
0cdfc8804bf582249a49522ec3fb33289842f772
Diameter
164293974
Circumference
516144741.74747
Area
2.1199867695224E+16
Volume
2.3220070079484E+24
Surface area
8.4799470780896E+16
Circumference
516144741.74747
Perimeter
328587948
Area
6748127473178169
Diagonal
116173383.12349
Surface area
40488764839069014
Volume
5.5433833981351E+23
Space diagonal
142282755.1727
Perimeter
246440961
Area
2.922024909874E+15
Altitude
71141377.58635
Surface area
2.922024909874E+15
Volume
6.5329399858971E+22
Height
38724461.041162