82290881 is an odd 8-digits composite number following 82290880
and preceding 82290882 . In scientific notation, it is written as 8.2290881 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 77959764 positive integers (up to 82290881) that are relatively prime to 82290881.
82290881 has 4 divisors, whose sum is 86622000
The reverse of 82290881 is 18809228
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-two million two hundred ninety thousand eight hundred eighty-one
Scientific notation
8.2290881 × 10^7
Engineering notation
8.2290881 × 10^6
Prime Factorization
19 × 4331099
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82290881
Product of the distinct prime numbers
The prime factorization of 82290881 is 19 × 4331099.
Since it has a total of 2 prime factors.
2 , 10 , 45 , 94 , 119 , 328 , 8127 , 6798 , 60702 , 38628 , 883928 , 771727 , 3302995 , 8638549 , 54428453 , 23932889 , 459928018 , 214977676 , 6349542889 , 6427227675
n×2
164581762
n×3
246872643
n×4
329163524
n×5
411454405
n÷2
41145440.5
n÷3
27430293.666667
n÷3
20572720.25
n÷5
16458176.2
n2
6771789095756161
n3
5.5725649063597E+23
n4
4.5857127557402E+31
n5
3.773623426828E+39
2 √n
9071.4321361073
3 √n
434.96125254904
4 √n
95.244066146439
5 √n
38.288675419556
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
-82290880
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 82290881 can be divided by 4 positive divisors.
The sum of these divisors (counting 82290881) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001111010100011000001
3
Ternary
12201211210212102
4
Quaternary
10321322203001
5
Quinary
132031302011
6
Senary
12055440145
8
Octal
471724301
10
Decimal
82290881
12
Duodecimal
23686055
16
Hexadecimal
4e7a8c1
20
Vigesimal
15e6741
36
Base36
1czs1t
md5
bb9b0c60788f6d220b927b7bc8480de2
sha1
de4f0aaf28bbb7d9a13a52c46b4e0dc36945e7b3
sha256
090dfae057b804ab9874e11784ad4f8d6c6816de2fbab1f3e22d79b5fefeb388
sha512
a258ad39b4d07d1d848f3d78454d54c82b6c209166b3897eb444084764495bbbeba4e7919394944ef3713500ae9b1abdfc9074a01ce35571f938da12d1986fdf
ripemd-160
2789bd437b48292447b735743e153bffab854969
Diameter
164581762
Circumference
517048854.41406
Area
2.1274202874887E+16
Volume
2.3342305295296E+24
Surface area
8.5096811499548E+16
Circumference
517048854.41406
Perimeter
329163524
Area
6771789095756161
Diagonal
116376879.96983
Surface area
40630734574536966
Volume
5.5725649063597E+23
Space diagonal
142531986.8916
Perimeter
246872643
Area
2.9322706929976E+15
Altitude
71265993.445802
Surface area
2.9322706929976E+15
Volume
6.5673307231485E+22
Height
38792293.323277