81490483 is an odd 8-digits prime number following 81490482
and preceding 81490484 . In scientific notation, it is written as 8.1490483 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 81490482 positive integers (up to 81490483) that are relatively prime to 81490483.
81490483 has 2 divisors, whose sum is 81490484
The reverse of 81490483 is 38409418
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-one million four hundred ninety thousand four hundred eighty-three
Scientific notation
8.1490483 × 10^7
Engineering notation
8.1490483 × 10^6
Prime Factorization
81490483
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
81490483
Product of the distinct prime numbers
The prime factorization of 81490483 is 81490483.
Since it has a total of 1 prime factors.
8 , 9 , 40 , 22 , 949 , 564 , 4779 , 4434 , 52815 , 45260 , 375809 , 121895 , 4601969 , 302641 , 41526645 , 77565496 , 786112984 , 861603436 , 831795182 , 1875437294
n×2
162980966
n×3
244471449
n×4
325961932
n×5
407452415
n÷2
40745241.5
n÷3
27163494.333333
n÷3
20372620.75
n÷5
16298096.6
n2
6640698819573289
n3
5.4115375426456E+23
n4
4.4098880812282E+31
n5
3.5936390971523E+39
2 √n
9027.2079293655
3 √n
433.54644619321
4 √n
95.01161997022
5 √n
38.213901372086
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
81490484
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40745242
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9027.2079847536
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999754573
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81490483 can be divided by 2 positive divisors.
The sum of these divisors (counting 81490483) is 81490484, the average is 40745242.
Base
System
Value
2
Binary
100110110110111001000110011
3
Ternary
12200100010221001
4
Quaternary
10312313020303
5
Quinary
131330143413
6
Senary
12030342431
8
Octal
466671063
10
Decimal
81490483
12
Duodecimal
2335aa17
16
Hexadecimal
4db7233
20
Vigesimal
1596643
36
Base36
1cimgj
md5
9cda100760e0da46f78a2ff4a6c5233c
sha1
44a052c1123e521f4c3714ed174f71b6e3764e2a
sha256
a69fe4985a68b41a448719371db189df8ba2ba7dec9c6bb37f36eae7b6d5a4b4
sha512
46ff8c7a3969728d92bcbfbed9275f7a76c88497fc46798db8cbf713c0f91183e39791853b3ad41d72cca143f506ffe1d689bef1f33f9c3fa1be5cb7bf3c228d
ripemd-160
ed28902d363f9794934fab0026fd742071e19d2d
Diameter
162980966
Circumference
512019805.46057
Area
2.0862370626274E+16
Volume
2.2667795451468E+24
Surface area
8.3449482505095E+16
Circumference
512019805.46057
Perimeter
325961932
Area
6640698819573289
Diagonal
115244946.26293
Surface area
39844192917439734
Volume
5.4115375426456E+23
Space diagonal
141145656.88933
Perimeter
244471449
Area
2.8755069383159E+15
Altitude
70572828.444664
Surface area
2.8755069383159E+15
Volume
6.3775581550838E+22
Height
38414982.087645