83465981 is an odd 8-digits composite number following 83465980
and preceding 83465982 . In scientific notation, it is written as 8.3465981 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 80055360 positive integers (up to 83465981) that are relatively prime to 83465981.
83465981 has 8 divisors, whose sum is 86924544
The reverse of 83465981 is 18956438
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-three million four hundred sixty-five thousand nine hundred eighty-one
Scientific notation
8.3465981 × 10^7
Engineering notation
8.3465981 × 10^6
Prime Factorization
113 × 31 × 23827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83465981
Product of the distinct prime numbers
The prime factorization of 83465981 is 113 × 31 × 23827.
Since it has a total of 3 prime factors.
4 , 4 , 36 , 81 , 634 , 594 , 9285 , 9798 , 67419 , 29292 , 845636 , 953190 , 4987363 , 526533 , 70426321 , 17963760 , 984252861 , 564069257 , 3047763417 , 5978394977
n×2
166931962
n×3
250397943
n×4
333863924
n×5
417329905
n÷2
41732990.5
n÷3
27821993.666667
n÷3
20866495.25
n÷5
16693196.2
n2
6966569984292361
n3
5.8147159794412E+23
n4
4.8533097346043E+31
n5
4.050862580956E+39
2 √n
9135.9718147551
3 √n
437.02186632936
4 √n
95.582277723201
5 √n
38.39740728623
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
-83465980
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 83465981 can be divided by 8 positive divisors.
The sum of these divisors (counting 83465981) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110011001011011111101
3
Ternary
12211001111210122
4
Quaternary
10332121123331
5
Quinary
132331402411
6
Senary
12140544325
8
Octal
476313375
10
Decimal
83465981
12
Duodecimal
23b520a5
16
Hexadecimal
4f996fd
20
Vigesimal
161d4j1
36
Base36
1doyrh
md5
303ec06342bf81464ee5a8055078b31c
sha1
b16c2e4fe130aea2a286c592cc90106a333d5b70
sha256
bd371b7a190fc8d07f29c41442cb3357f701bc62b0e3d4c196053f78e6f7b7fd
sha512
a98194b71cd38839ab0e198d8466d30c8fbe85bd99e144dff6712ac98a60bb900efc2258ba4236d62a094224dc4afb4c5811d3a0de7967ed1a91cda1c062c486
ripemd-160
fa5f072c956fc135775768fb11d02dad045ebaa3
Diameter
166931962
Circumference
524432225.46853
Area
2.1886125083372E+16
Volume
2.4356625338298E+24
Surface area
8.7544500333488E+16
Circumference
524432225.46853
Perimeter
333863924
Area
6966569984292361
Diagonal
118038722.32698
Surface area
41799419905754166
Volume
5.8147159794412E+23
Space diagonal
144567319.79558
Perimeter
250397943
Area
3.0166132918197E+15
Altitude
72283659.897789
Surface area
3.0166132918197E+15
Volume
6.852708499561E+22
Height
39346240.775658