83640906 is an even 8-digits composite number following 83640905
and preceding 83640907 . In scientific notation, it is written as 8.3640906 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 27847080 positive integers (up to 83640906) that are relatively prime to 83640906.
83640906 has 16 divisors, whose sum is 139567680
The reverse of 83640906 is 60904638
Previous prime number is 4507
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-three million six hundred forty thousand nine hundred six
Scientific notation
8.3640906 × 10^7
Engineering notation
8.3640906 × 10^6
Prime Factorization
2 × 9 × 4507 × 1031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83640906
Product of the distinct prime numbers
The prime factorization of 83640906 is 2 × 9 × 4507 × 1031.
Since it has a total of 4 prime factors.
5 , 7 , 24 , 57 , 1 , 17 , 8372 , 9280 , 19493 , 10294 , 614876 , 869213 , 8934301 , 7610015 , 26481853 , 14936479 , 532598469 , 754425227 , 5715880297 , 3611106482
n×2
167281812
n×3
250922718
n×4
334563624
n×5
418204530
n÷2
41820453
n÷3
27880302
n÷3
20910226.5
n÷5
16728181.2
n2
6995801156500836
n3
5.8513514692558E+23
n4
4.8941233821298E+31
n5
4.0934891375712E+39
2 √n
9145.5402246122
3 √n
437.32695153434
4 √n
95.632317887899
5 √n
38.413488192103
1 , 2 , 9 , 18 , 1031 , 2062 , 4507 , 9014 , 9279 , 18558 , 40563 , 81126 , 4646717 , 9293434 , 41820453 , 83640906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83640905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83640906 can be divided by 16 positive divisors.
The sum of these divisors (counting 83640906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111111000100001001001010
3
Ternary
12211101101202100
4
Quaternary
10333010021022
5
Quinary
132403002111
6
Senary
12144414230
8
Octal
477041112
10
Decimal
83640906
12
Duodecimal
24017376
16
Hexadecimal
4fc424a
20
Vigesimal
162f256
36
Base36
1dspqi
md5
4f660ae9ef8e62161c4cd983fefca80f
sha1
06f71742aced1a0204e81e1c30d1c6c512e60583
sha256
8a3845ca2c87f35d914e0a2129586ef607b4b53f23e0e15dcb15f5836a1601d4
sha512
65f6a511e81d38a6f7eb9b021943a247f7e2afbc5fadaf1151234de96da70314e2a33930b6f6ddbf6a6a4e0750e0a6e907e1fc2577e093898ede03b8a4f64560
ripemd-160
4cae231ee8577ddbda678e30a79099b852a560a8
Diameter
167281812
Circumference
525531311.65839
Area
2.1977957519238E+16
Volume
2.4510083719181E+24
Surface area
8.7911830076952E+16
Circumference
525531311.65839
Perimeter
334563624
Area
6995801156500836
Diagonal
118286103.63437
Surface area
41974806939005016
Volume
5.8513514692558E+23
Space diagonal
144870298.78309
Perimeter
250922718
Area
3.0292707606771E+15
Altitude
72435149.391546
Surface area
3.0292707606771E+15
Volume
6.895883838361E+22
Height
39428701.211458