83644490 is an even 8-digits composite number following 83644489
and preceding 83644491 . In scientific notation, it is written as 8.3644490 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 32745744 positive integers (up to 83644490) that are relatively prime to 83644490.
83644490 has 16 divisors, whose sum is 153764352
The reverse of 83644490 is 09444638
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-three million six hundred forty-four thousand four hundred ninety
Scientific notation
8.3644490 × 10^7
Engineering notation
8.3644490 × 10^6
Prime Factorization
2 × 5 × 47 × 177967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83644490
Product of the distinct prime numbers
The prime factorization of 83644490 is 2 × 5 × 47 × 177967.
Since it has a total of 4 prime factors.
6 , 9 , 26 , 34 , 338 , 889 , 9729 , 8912 , 36261 , 44399 , 400963 , 962706 , 4465917 , 9222801 , 72563779 , 74098398 , 190583352 , 389187554 , 2623459999 , 1722592833
n×2
167288980
n×3
250933470
n×4
334577960
n×5
418222450
n÷2
41822245
n÷3
27881496.666667
n÷3
20911122.5
n÷5
16728898
n2
6996400707360100
n3
5.8521036900277E+23
n4
4.8949622857949E+31
n5
4.0943662396455E+39
2 √n
9145.7361650115
3 √n
437.3331979094
4 √n
95.633342328978
5 √n
38.413817388876
1 , 2 , 5 , 10 , 47 , 94 , 235 , 470 , 177967 , 355934 , 889835 , 1779670 , 8364449 , 16728898 , 41822245 , 83644490
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
-83644489
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 83644490 can be divided by 16 positive divisors.
The sum of these divisors (counting 83644490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111111000101000001001010
3
Ternary
12211101120200002
4
Quaternary
10333011001022
5
Quinary
132403110430
6
Senary
12144443002
8
Octal
477050112
10
Decimal
83644490
12
Duodecimal
24019462
16
Hexadecimal
4fc504a
20
Vigesimal
162fb4a
36
Base36
1dssi2
md5
52d2571555e0fdd00688b1efec887f57
sha1
a10a234ff91ea69b474d1953cda858ca9d090357
sha256
7f59b1be5e9537d90251b066fd1140a5f190dc5382d1e76fca4186784f3b9f2b
sha512
dfdb70c4938e44bf39603a49672119d6d86b00a725b394bd957d43b61623b3927d2afb16afc4ffde2b29d79d8c02abae403ac7eb56275f2361fda8402ca32e3e
ripemd-160
c2981db888b0a2743448c2ba9ebf471233fbb0f2
Diameter
167288980
Circumference
525553830.59453
Area
2.1979841063813E+16
Volume
2.4513234614183E+24
Surface area
8.7919364255252E+16
Circumference
525553830.59453
Perimeter
334577960
Area
6996400707360100
Diagonal
118291172.17578
Surface area
41978404244160600
Volume
5.8521036900277E+23
Space diagonal
144876506.45319
Perimeter
250933470
Area
3.0295303738146E+15
Altitude
72438253.226593
Surface area
3.0295303738146E+15
Volume
6.8967703390424E+22
Height
39430390.72526