83643640 is an even 8-digits composite number following 83643639
and preceding 83643641 . In scientific notation, it is written as 8.3643640 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors.
There are 32002432 positive integers (up to 83643640) that are relatively prime to 83643640.
83643640 has 32 divisors, whose sum is 196382880
The reverse of 83643640 is 04634638
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-three million six hundred forty-three thousand six hundred forty
Scientific notation
8.3643640 × 10^7
Engineering notation
8.3643640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 23 × 90917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20910910
Product of the distinct prime numbers
The prime factorization of 83643640 is 2 × 2 × 2 × 5 × 23 × 90917.
Since it has a total of 6 prime factors.
9 , 2 , 43 , 99 , 318 , 445 , 1414 , 5454 , 36103 , 55365 , 683244 , 970856 , 114787 , 7387303 , 73766137 , 96760908 , 440586126 , 315900520 , 1232445112 , 3529056813
n×2
167287280
n×3
250930920
n×4
334574560
n×5
418218200
n÷2
41821820
n÷3
27881213.333333
n÷3
20910910
n÷5
16728728
n2
6996258512449600
n3
5.8519252836227E+23
n4
4.8947633173023E+31
n5
4.0941582079764E+39
2 √n
9145.6896951515
3 √n
437.33171650288
4 √n
95.633099370205
5 √n
38.413739315885
1 , 2 , 4 , 5 , 8 , 10 , 20 , 23 , 40 , 46 , 92 , 115 , 184 , 230 , 460 , 920 , 90917 , 181834 , 363668 , 454585 , 727336 , 909170 , 1818340 , 2091091 , 3636680 , 4182182 , 8364364 , 10455455 , 16728728 , 20910910 , 41821820 , 83643640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83643639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83643640 can be divided by 32 positive divisors.
The sum of these divisors (counting 83643640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111111000100110011111000
3
Ternary
12211101112111121
4
Quaternary
10333010303320
5
Quinary
132403044030
6
Senary
12144435024
8
Octal
477046370
10
Decimal
83643640
12
Duodecimal
24018a74
16
Hexadecimal
4fc4cf8
20
Vigesimal
162f920
36
Base36
1dsrug
md5
935f3e9c4964f333d17d50a265b04ea2
sha1
da8f0a6761229542b49cdc77ca2b1d63b4aeef4d
sha256
ed3e7dd6de0a176958cc7036e77b13b3da4b09c3f337326d86d8ca28536c190c
sha512
800e1190c88b4864435016dc92e9269d164111c436ab139a6cc34f11dbe2bb602c68cbf10539777c21079d9207050be8645660774f05e8738006c467354f033b
ripemd-160
9775c454bf6ce17243078f25f7d8842e1dbf35ed
Diameter
167287280
Circumference
525548489.88702
Area
2.1979394345327E+16
Volume
2.4512487307181E+24
Surface area
8.7917577381307E+16
Circumference
525548489.88702
Perimeter
334574560
Area
6996258512449600
Diagonal
118289970.09425
Surface area
41977551074697600
Volume
5.8519252836227E+23
Space diagonal
144875034.21
Perimeter
250930920
Area
3.0294688016122E+15
Altitude
72437517.105
Surface area
3.0294688016122E+15
Volume
6.8965600850777E+22
Height
39429990.031418