82661431 is an odd 8-digits prime number following 82661430
and preceding 82661432 . In scientific notation, it is written as 8.2661431 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 82661430 positive integers (up to 82661431) that are relatively prime to 82661431.
82661431 has 2 divisors, whose sum is 82661432
The reverse of 82661431 is 13416628
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-two million six hundred sixty-one thousand four hundred thirty-one
Scientific notation
8.2661431 × 10^7
Engineering notation
8.2661431 × 10^6
Prime Factorization
82661431
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
82661431
Product of the distinct prime numbers
The prime factorization of 82661431 is 82661431.
Since it has a total of 1 prime factors.
3 , 10 , 33 , 31 , 51 , 203 , 9610 , 5866 , 91689 , 60635 , 140139 , 26910 , 3466366 , 7641948 , 16972723 , 92798571 , 940820510 , 734049291 , 6465493921 , 9413007763
n×2
165322862
n×3
247984293
n×4
330645724
n×5
413307155
n÷2
41330715.5
n÷3
27553810.333333
n÷3
20665357.75
n÷5
16532286.2
n2
6832912174967761
n3
5.6481829828016E+23
n4
4.6688688790823E+31
n5
3.8593538269631E+39
2 √n
9091.8332034854
3 √n
435.61314161158
4 √n
95.351104888645
5 √n
38.323095716299
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
82661432
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
41330716
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9091.8332584798
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999758049
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661431 can be divided by 2 positive divisors.
The sum of these divisors (counting 82661431) is 82661432, the average is 41330716.
Base
System
Value
2
Binary
100111011010101000000110111
3
Ternary
12202112122011111
4
Quaternary
10323111000313
5
Quinary
132130131211
6
Senary
12111415451
8
Octal
473250067
10
Decimal
82661431
12
Duodecimal
23824587
16
Hexadecimal
4ed5037
20
Vigesimal
15gcdbb
36
Base36
1d7pyv
md5
851f526c0b021003c4123efeab54553e
sha1
d8c92d63cbe7028d38d2ec5de06d4b69a78ba92f
sha256
9f600bd4ad554a8134c82f6aaa92707d80235362697c3a0cd1bacf545356b172
sha512
3fbc6d80ca642c1c2a9eb6044f9e7a277cf7f7c019c0d75ccedd273245a96811998843e346f30e51d75d84d764db52af112cc24dcd32af7e1545ad825f59c092
ripemd-160
a518157d15f1a5088d25a7a30cb5e786105b42c0
Diameter
165322862
Circumference
519377088.72964
Area
2.1466226691503E+16
Volume
2.36590535532E+24
Surface area
8.5864906766012E+16
Circumference
519377088.72964
Perimeter
330645724
Area
6832912174967761
Diagonal
116900916.80537
Surface area
40997473049806566
Volume
5.6481829828016E+23
Space diagonal
143173798.31835
Perimeter
247984293
Area
2.958737762675E+15
Altitude
71586899.159175
Surface area
2.958737762675E+15
Volume
6.6564474808691E+22
Height
38966972.268456