83450981 is an odd 8-digits prime number following 83450980
and preceding 83450982 . In scientific notation, it is written as 8.3450981 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 83450980 positive integers (up to 83450981) that are relatively prime to 83450981.
83450981 has 2 divisors, whose sum is 83450982
The reverse of 83450981 is 18905438
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-three million four hundred fifty thousand nine hundred eighty-one
Scientific notation
8.3450981 × 10^7
Engineering notation
8.3450981 × 10^6
Prime Factorization
83450981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
83450981
Product of the distinct prime numbers
The prime factorization of 83450981 is 83450981.
Since it has a total of 1 prime factors.
10 , 9 , 99 , 54 , 681 , 524 , 1340 , 1761 , 80607 , 82393 , 264749 , 151788 , 5636249 , 7591529 , 43440748 , 94333861 , 408864618 , 3875133 , 6726017332 , 4029853687
n×2
166901962
n×3
250352943
n×4
333803924
n×5
417254905
n÷2
41725490.5
n÷3
27816993.666667
n÷3
20862745.25
n÷5
16690196.2
n2
6964066229862361
n3
5.8115815863099E+23
n4
4.8498218453909E+31
n5
4.047223906731E+39
2 √n
9135.1508471399
3 √n
436.99568512096
4 √n
95.577983066917
5 √n
38.396027077167
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
83450982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
41725491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9135.1509018735
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999760338
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83450981 can be divided by 2 positive divisors.
The sum of these divisors (counting 83450981) is 83450982, the average is 41725491.
Base
System
Value
2
Binary
100111110010101110001100101
3
Ternary
12211000202020002
4
Quaternary
10332111301211
5
Quinary
132330412411
6
Senary
12140351045
8
Octal
476256145
10
Decimal
83450981
12
Duodecimal
23b45485
16
Hexadecimal
4f95c65
20
Vigesimal
161b791
36
Base36
1don6t
md5
b8e9b88f5bd25d6dcd14611708d84b90
sha1
2eacf863a0482af323193b3703c90689b80a2c3f
sha256
e7ff1e3b5beb5a66e9d610b5a51bc1f2a8da93d276cf7eb6b242694cd4be3ddc
sha512
2374837d3a74c4547384880d5432cf3df94b83c7e7dbf348ad41fa4cbbd180905711c690f82f6cd0fa253e46d39dda69c763b3438ea4d0ccc2863a98da42bfea
ripemd-160
f20eea23eb2e4fe6c98cfff268e4c2c5a5b2dbed
Diameter
166901962
Circumference
524337977.68892
Area
2.1878259306848E+16
Volume
2.4343496023052E+24
Surface area
8.7513037227393E+16
Circumference
524337977.68892
Perimeter
333803924
Area
6964066229862361
Diagonal
118017509.12354
Surface area
41784397379174166
Volume
5.8115815863099E+23
Space diagonal
144541339.03347
Perimeter
250352943
Area
3.0155291343491E+15
Altitude
72270669.516733
Surface area
3.0155291343491E+15
Volume
6.849014581831E+22
Height
39339169.707846