83640994 is an even 8-digits composite number following 83640993
and preceding 83640995 . In scientific notation, it is written as 8.3640994 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 41820496 positive integers (up to 83640994) that are relatively prime to 83640994.
83640994 has 4 divisors, whose sum is 125461494
The reverse of 83640994 is 49904638
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-three million six hundred forty thousand nine hundred ninety-four
Scientific notation
8.3640994 × 10^7
Engineering notation
8.3640994 × 10^6
Prime Factorization
2 × 41820497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83640994
Product of the distinct prime numbers
The prime factorization of 83640994 is 2 × 41820497.
Since it has a total of 2 prime factors.
1 , 4 , 79 , 84 , 117 , 845 , 3530 , 933 , 36337 , 94670 , 432625 , 696444 , 1856333 , 3632856 , 50319611 , 94103802 , 557151944 , 384872296 , 9244118218 , 3805813170
n×2
167281988
n×3
250922982
n×4
334563976
n×5
418204970
n÷2
41820497
n÷3
27880331.333333
n÷3
20910248.5
n÷5
16728198.8
n2
6995815877308036
n3
5.8513699381903E+23
n4
4.8941439789195E+31
n5
4.0935106717594E+39
2 √n
9145.5450356991
3 √n
437.32710490729
4 √n
95.632343041981
5 √n
38.413496275194
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83640993
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83640994 can be divided by 4 positive divisors.
The sum of these divisors (counting 83640994) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111000100001010100010
3
Ternary
12211101101212121
4
Quaternary
10333010022202
5
Quinary
132403002434
6
Senary
12144414454
8
Octal
477041242
10
Decimal
83640994
12
Duodecimal
2401742a
16
Hexadecimal
4fc42a2
20
Vigesimal
162f29e
36
Base36
1dspsy
md5
aad6263d148b7754338f251a9ec671cf
sha1
ae92ea326c8d6c248ad001b6a9a1a16cdbff80f8
sha256
155c2d616f23755ac6c295e0a14bfb8147eb94eae6648347e6c1ea000d31d50d
sha512
ca76fff4e61cd7b4d770b855bf9dea723eaf161b09d1c2862aa8eee9e780a4be36fd5a6ff6cc6737cf706793aec35fefae5fb759f4b461692fe78a6ff1860475
ripemd-160
3538ea438c09e11fcee3a81e5702cc56fd5eecf7
Diameter
167281988
Circumference
525531864.5787
Area
2.1978003766018E+16
Volume
2.4510161081673E+24
Surface area
8.7912015064071E+16
Circumference
525531864.5787
Perimeter
334563976
Area
6995815877308036
Diagonal
118286228.08517
Surface area
41974895263848216
Volume
5.8513699381903E+23
Space diagonal
144870451.20356
Perimeter
250922982
Area
3.0292771349736E+15
Altitude
72435225.601782
Surface area
3.0292771349736E+15
Volume
6.8959056042091E+22
Height
39428742.695056