82379989 is an odd 8-digits composite number following 82379988
and preceding 82379990 . In scientific notation, it is written as 8.2379989 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 77172480 positive integers (up to 82379989) that are relatively prime to 82379989.
82379989 has 8 divisors, whose sum is 83689560
The reverse of 82379989 is 98997328
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-two million three hundred seventy-nine thousand nine hundred eighty-nine
Scientific notation
8.2379989 × 10^7
Engineering notation
8.2379989 × 10^6
Prime Factorization
1829 × 73 × 617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82379989
Product of the distinct prime numbers
The prime factorization of 82379989 is 1829 × 73 × 617.
Since it has a total of 3 prime factors.
2 , 8 , 29 , 64 , 638 , 180 , 6498 , 504 , 86532 , 24315 , 404145 , 146260 , 9301101 , 2716825 , 7113119 , 36621867 , 426536604 , 259253103 , 3257389898 , 9625948285
n×2
164759978
n×3
247139967
n×4
329519956
n×5
411899945
n÷2
41189994.5
n÷3
27459996.333333
n÷3
20594997.25
n÷5
16475997.8
n2
6786462587640121
n3
5.590687133187E+23
n4
4.6056074453439E+31
n5
3.7940989068575E+39
2 √n
9076.3422698794
3 √n
435.11819398025
4 √n
95.269839245584
5 √n
38.29696394538
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
-82379988
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 82379989 can be divided by 8 positive divisors.
The sum of these divisors (counting 82379989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111010010000010011010101
3
Ternary
12202000100002201
4
Quaternary
10322100103111
5
Quinary
132042124424
6
Senary
12101404501
8
Octal
472202325
10
Decimal
82379989
12
Duodecimal
23709731
16
Hexadecimal
4e904d5
20
Vigesimal
15eh9j9
36
Base36
1d1ot1
md5
cf20adc4a3b3bedccfd1a4d0c3f9a535
sha1
7834763a2be6c90ee91ce3ec7b1b295d720c6abe
sha256
18028988808e22b7d1e7f529b3f812d2a999bc1a72160b614328485aa190ffe0
sha512
e40f35f9f7db6461572aa899c8d4579d0e7f575b075160cf01bbf0ee8f301cfa72e4ecad0f378af8bbe91b993c19936168fd1afe6bcfd9baeacd1467a022e50d
ripemd-160
6129e7ad08c175469e4206179ceef82642ae5bbc
Diameter
164759978
Circumference
517608736.49042
Area
2.1320301009192E+16
Volume
2.3418215501519E+24
Surface area
8.5281204036769E+16
Circumference
517608736.49042
Perimeter
329519956
Area
6786462587640121
Diagonal
116502897.71195
Surface area
40718775525840726
Volume
5.590687133187E+23
Space diagonal
142686326.47497
Perimeter
247139967
Area
2.9386245013645E+15
Altitude
71343163.237483
Surface area
2.9386245013645E+15
Volume
6.5886879722816E+22
Height
38834299.237315