83644989 is an odd 8-digits composite number following 83644988
and preceding 83644990 . In scientific notation, it is written as 8.3644989 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 55564320 positive integers (up to 83644989) that are relatively prime to 83644989.
83644989 has 8 divisors, whose sum is 111924672
The reverse of 83644989 is 98944638
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-three million six hundred forty-four thousand nine hundred eighty-nine
Scientific notation
8.3644989 × 10^7
Engineering notation
8.3644989 × 10^6
Prime Factorization
3 × 281 × 99223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83644989
Product of the distinct prime numbers
The prime factorization of 83644989 is 3 × 281 × 99223.
Since it has a total of 3 prime factors.
3 , 2 , 30 , 37 , 981 , 711 , 9859 , 9461 , 93831 , 25642 , 634385 , 72308 , 1085702 , 9964160 , 31522719 , 20725555 , 887794959 , 808629052 , 300327633 , 8302915923
n×2
167289978
n×3
250934967
n×4
334579956
n×5
418224945
n÷2
41822494.5
n÷3
27881663
n÷3
20911247.25
n÷5
16728997.8
n2
6996484184810121
n3
5.8522084267712E+23
n4
4.8950790948298E+31
n5
4.0944883704117E+39
2 √n
9145.7634454429
3 √n
437.33406757749
4 √n
95.633484959207
5 √n
38.413863222019
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
-83644988
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 83644989 can be divided by 8 positive divisors.
The sum of these divisors (counting 83644989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111000101001000111101
3
Ternary
12211101121100120
4
Quaternary
10333011020331
5
Quinary
132403114424
6
Senary
12144445153
8
Octal
477051075
10
Decimal
83644989
12
Duodecimal
240197b9
16
Hexadecimal
4fc523d
20
Vigesimal
162fc99
36
Base36
1dssvx
md5
ab0be065d8edfbe70061288d575cd2cd
sha1
74017b8929cd2ebaadbd08544cb145867ae69281
sha256
c8aa4147c3c4d58f81680badb02d2e873dcbbea21024746f2de425015e641430
sha512
cfddd8679a30586b7f3455e6179e05420bcc9e479b721957cb2583b3fe6501b233f14f166e26b2910cd2395958ad49078ecd8f698504d01d18dfaac285e58cae
ripemd-160
76eb99a6342c6e3a01b9c50911a6ef82c28dcb2d
Diameter
167289978
Circumference
525556965.904
Area
2.1980103315957E+16
Volume
2.4513673334427E+24
Surface area
8.7920413263827E+16
Circumference
525556965.904
Perimeter
334579956
Area
6996484184810121
Diagonal
118291877.86835
Surface area
41978905108860726
Volume
5.8522084267712E+23
Space diagonal
144877370.74654
Perimeter
250934967
Area
3.0295665206108E+15
Altitude
72438685.37327
Surface area
3.0295665206108E+15
Volume
6.8968937724782E+22
Height
39430625.956116