83640908 is an even 8-digits composite number following 83640907
and preceding 83640909 . In scientific notation, it is written as 8.3640908 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 38603472 positive integers (up to 83640908) that are relatively prime to 83640908.
83640908 has 12 divisors, whose sum is 157631040
The reverse of 83640908 is 80904638
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-three million six hundred forty thousand nine hundred eight
Scientific notation
8.3640908 × 10^7
Engineering notation
8.3640908 × 10^6
Prime Factorization
2 × 2 × 13 × 1608479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41820454
Product of the distinct prime numbers
The prime factorization of 83640908 is 2 × 2 × 13 × 1608479.
Since it has a total of 4 prime factors.
3 , 10 , 100 , 86 , 424 , 293 , 4871 , 8921 , 47854 , 6234 , 228912 , 639170 , 7755412 , 3440403 , 12322767 , 43418857 , 672725032 , 422354146 , 4998331650 , 388745746
n×2
167281816
n×3
250922724
n×4
334563632
n×5
418204540
n÷2
41820454
n÷3
27880302.666667
n÷3
20910227
n÷5
16728181.6
n2
6995801491064464
n3
5.8513518890039E+23
n4
4.894123850238E+31
n5
4.0934896269836E+39
2 √n
9145.5403339551
3 √n
437.32695502009
4 √n
95.632318459583
5 √n
38.413488375809
1 , 2 , 4 , 13 , 26 , 52 , 1608479 , 3216958 , 6433916 , 20910227 , 41820454 , 83640908
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
-83640907
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 83640908 can be divided by 12 positive divisors.
The sum of these divisors (counting 83640908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111111000100001001001100
3
Ternary
12211101101202102
4
Quaternary
10333010021030
5
Quinary
132403002113
6
Senary
12144414232
8
Octal
477041114
10
Decimal
83640908
12
Duodecimal
24017378
16
Hexadecimal
4fc424c
20
Vigesimal
162f258
36
Base36
1dspqk
md5
be57c58935e2fa38bb3ea3921f8695f3
sha1
03aaca4ee0da056380d32a98aa8809eb80634202
sha256
3a32b87fa760279b51e238f69983b47415684b43a62a0c8c885597332a701793
sha512
d3a18571235fc950382fc368867a440f5e9e0d355d97b53c05ffeaaaa2c5e008be6b758e42444841d0a2e2fb478828ae18d4050273d6f2e9f0ae0028592f78e5
ripemd-160
988f90d439056b5ea50a0798849f0a687f70ece4
Diameter
167281816
Circumference
525531324.22476
Area
2.1977958570301E+16
Volume
2.4510085477418E+24
Surface area
8.7911834281203E+16
Circumference
525531324.22476
Perimeter
334563632
Area
6995801491064464
Diagonal
118286106.4628
Surface area
41974808946386784
Volume
5.8513518890039E+23
Space diagonal
144870302.24719
Perimeter
250922724
Area
3.0292709055474E+15
Altitude
72435151.123597
Surface area
3.0292709055474E+15
Volume
6.8958843330389E+22
Height
39428702.154267