83640689 is an odd 8-digits composite number following 83640688
and preceding 83640690 . In scientific notation, it is written as 8.3640689 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 75834640 positive integers (up to 83640689) that are relatively prime to 83640689.
83640689 has 8 divisors, whose sum is 91487232
The reverse of 83640689 is 98604638
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-three million six hundred forty thousand six hundred eighty-nine
Scientific notation
8.3640689 × 10^7
Engineering notation
8.3640689 × 10^6
Prime Factorization
11 × 383 × 19853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83640689
Product of the distinct prime numbers
The prime factorization of 83640689 is 11 × 383 × 19853.
Since it has a total of 3 prime factors.
2 , 8 , 68 , 83 , 498 , 414 , 9129 , 1269 , 43444 , 69912 , 696333 , 111542 , 7847271 , 2934922 , 88204412 , 5944846 , 818646840 , 684759730 , 2612758324 , 3390881150
n×2
167281378
n×3
250922067
n×4
334562756
n×5
418203445
n÷2
41820344.5
n÷3
27880229.666667
n÷3
20910172.25
n÷5
16728137.8
n2
6995764856394721
n3
5.8513059267084E+23
n4
4.8940725925967E+31
n5
4.0934360366081E+39
2 √n
9145.5283608986
3 √n
437.32657333012
4 √n
95.632255860136
5 √n
38.413468259904
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
-83640688
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 83640689 can be divided by 8 positive divisors.
The sum of these divisors (counting 83640689) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111000100000101110001
3
Ternary
12211101101110022
4
Quaternary
10333010011301
5
Quinary
132403000224
6
Senary
12144413225
8
Octal
477040561
10
Decimal
83640689
12
Duodecimal
24017215
16
Hexadecimal
4fc4171
20
Vigesimal
162f1e9
36
Base36
1dspkh
md5
a47fcc3d2ee2f554a33d271c4cae63f0
sha1
ad9b7e817cc58088b27077f3d8180cd471ff9a47
sha256
23e6838f59a41b7506d30648def00ec8a853e352833934e86aa7ddd84769315c
sha512
553e30ba5e8166ed4e642fffc72aa7f5c3e55448ab91636e8efc23b3a6137500409a2e2ab99a3f79b2276669daf724c054712df9a11b3665520aa91e832f8b6a
ripemd-160
4d38ffa58f0412e6b825c521d9ed7841e114dd41
Diameter
167281378
Circumference
525529948.20718
Area
2.1977843479091E+16
Volume
2.4509892951005E+24
Surface area
8.7911373916365E+16
Circumference
525529948.20718
Perimeter
334562756
Area
6995764856394721
Diagonal
118285796.75003
Surface area
41974589138368326
Volume
5.8513059267084E+23
Space diagonal
144869922.92807
Perimeter
250922067
Area
3.0292550422701E+15
Altitude
72434961.464034
Surface area
3.0292550422701E+15
Volume
6.8958301659542E+22
Height
39428598.916677