83808639 is an odd 8-digits composite number following 83808638
and preceding 83808640 . In scientific notation, it is written as 8.3808639 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 52607232 positive integers (up to 83808639) that are relatively prime to 83808639.
83808639 has 12 divisors, whose sum is 121136496
The reverse of 83808639 is 93680838
Previous prime number is 3287
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-three million eight hundred eight thousand six hundred thirty-nine
Scientific notation
8.3808639 × 10^7
Engineering notation
8.3808639 × 10^6
Prime Factorization
3 × 3 × 3287 × 2833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27936213
Product of the distinct prime numbers
The prime factorization of 83808639 is 3 × 3 × 3287 × 2833.
Since it has a total of 4 prime factors.
10 , 2 , 16 , 30 , 163 , 586 , 2880 , 8707 , 45670 , 62915 , 522718 , 831969 , 3220730 , 9524478 , 63012658 , 12418440 , 600158129 , 760601778 , 4514936441 , 6816190168
n×2
167617278
n×3
251425917
n×4
335234556
n×5
419043195
n÷2
41904319.5
n÷3
27936213
n÷3
20952159.75
n÷5
16761727.8
n2
7023887971032321
n3
5.8866249134069E+23
n4
4.9335002229613E+31
n5
4.1346993919258E+39
2 √n
9154.7058390753
3 √n
437.61909399967
4 √n
95.680227001588
5 √n
38.428882686645
1 , 3 , 9 , 2833 , 3287 , 8499 , 9861 , 25497 , 29583 , 9312071 , 27936213 , 83808639
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83808638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83808639 can be divided by 12 positive divisors.
The sum of these divisors (counting 83808639) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111111101101000101111111
3
Ternary
12211200220211200
4
Quaternary
10333231011333
5
Quinary
132423334024
6
Senary
12152150543
8
Octal
477550577
10
Decimal
83808639
12
Duodecimal
24098453
16
Hexadecimal
4fed17f
20
Vigesimal
163g1bj
36
Base36
1dwb5r
md5
73d5e47878d69a16115e1042c73dad34
sha1
024d07d033fc4183954f22102668ffbde059f7fd
sha256
a8d5d78f575bf8ce22a33d60f1158f9271b3317570ee4d606b1d944c36e932d9
sha512
bfa91b00da8282ba6129287a79ba730fe72fe54ff5e0dcb3c17e32c39c422be1679744a27147c47994beb90aa7f5cc990ddf780ba1a70b7e13f12b8fff00aa8a
ripemd-160
38620f5f3f8bbeeeeb81120dd5142868ea0da806
Diameter
167617278
Circumference
526585209.17952
Area
2.2066194849433E+16
Volume
2.465783677653E+24
Surface area
8.8264779397731E+16
Circumference
526585209.17952
Perimeter
335234556
Area
7023887971032321
Diagonal
118523313.91783
Surface area
42143327826193926
Volume
5.8866249134069E+23
Space diagonal
145160820.8612
Perimeter
251425917
Area
3.041432708125E+15
Altitude
72580410.430599
Surface area
3.041432708125E+15
Volume
6.9374539909528E+22
Height
39507771.305944