83744981 is an odd 8-digits composite number following 83744980
and preceding 83744982 . In scientific notation, it is written as 8.3744981 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 80922960 positive integers (up to 83744981) that are relatively prime to 83744981.
83744981 has 8 divisors, whose sum is 86575104
The reverse of 83744981 is 18944738
Previous prime number is 853
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-three million seven hundred forty-four thousand nine hundred eighty-one
Scientific notation
8.3744981 × 10^7
Engineering notation
8.3744981 × 10^6
Prime Factorization
31 × 853 × 3167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83744981
Product of the distinct prime numbers
The prime factorization of 83744981 is 31 × 853 × 3167.
Since it has a total of 3 prime factors.
7 , 8 , 74 , 39 , 358 , 743 , 3870 , 4345 , 15392 , 4600 , 618277 , 946092 , 2285950 , 218630 , 20319111 , 74353002 , 91405748 , 837022386 , 4924568023 , 3479145896
n×2
167489962
n×3
251234943
n×4
334979924
n×5
418724905
n÷2
41872490.5
n÷3
27914993.666667
n÷3
20936245.25
n÷5
16748996.2
n2
7013221842690361
n3
5.8732212996489E+23
n4
4.9185280614789E+31
n5
4.1190203905652E+39
2 √n
9151.2283874898
3 √n
437.50826607511
4 √n
95.662053017327
5 √n
38.423043075282
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
-83744980
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 83744981 can be divided by 8 positive divisors.
The sum of these divisors (counting 83744981) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111011101100011010101
3
Ternary
12211120200111222
4
Quaternary
10333131203111
5
Quinary
132414314411
6
Senary
12150540125
8
Octal
477354325
10
Decimal
83744981
12
Duodecimal
24067645
16
Hexadecimal
4fdd8d5
20
Vigesimal
1638291
36
Base36
1duy1h
md5
379c858590f189a3829c094c89457287
sha1
6403b0eec5dc7d8d6d3882c36961e0026cc9304e
sha256
bdb655cf208ba039ab4f646abc1ee5a7fac886b7ff1ea30abe2201846417e887
sha512
89616467277b4af7e8be51b91e6771915b301788c13f3e52ac9313002d5b16776d0aa86fc3481b9720eb08dcea3c9037903dd31ae4abef6d933e94205b640b86
ripemd-160
10943be9e03429bd4a355624a9f0056a362f6285
Diameter
167489962
Circumference
526185234.16923
Area
2.2032686218992E+16
Volume
2.4601691850512E+24
Surface area
8.8130744875966E+16
Circumference
526185234.16923
Perimeter
334979924
Area
7013221842690361
Diagonal
118433287.91088
Surface area
42079331056142166
Volume
5.8732212996489E+23
Space diagonal
145050561.97089
Perimeter
251234943
Area
3.0368141390729E+15
Altitude
72525280.985445
Surface area
3.0368141390729E+15
Volume
6.9216576806517E+22
Height
39477762.636959