81473346 is an even 8-digits composite number following 81473345
and preceding 81473347 . In scientific notation, it is written as 8.1473346 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 27157776 positive integers (up to 81473346) that are relatively prime to 81473346.
81473346 has 8 divisors, whose sum is 135788940
The reverse of 81473346 is 64337418
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-one million four hundred seventy-three thousand three hundred forty-six
Scientific notation
8.1473346 × 10^7
Engineering notation
8.1473346 × 10^6
Prime Factorization
2 × 9 × 4526297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81473346
Product of the distinct prime numbers
The prime factorization of 81473346 is 2 × 9 × 4526297.
Since it has a total of 3 prime factors.
2 , 5 , 31 , 49 , 541 , 906 , 5010 , 5063 , 53642 , 47630 , 449651 , 463123 , 8281349 , 8035912 , 33705870 , 192475 , 509613148 , 113485081 , 9383549078 , 2147409670
n×2
162946692
n×3
244420038
n×4
325893384
n×5
407366730
n÷2
40736673
n÷3
27157782
n÷3
20368336.5
n÷5
16294669.2
n2
6637906108435716
n3
5.408124210881E+23
n4
4.4061797504408E+31
n5
3.5898620734586E+39
2 √n
9026.2586933901
3 √n
433.51605325225
4 √n
95.006624471087
5 √n
38.212294002251
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
-81473345
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 81473346 can be divided by 8 positive divisors.
The sum of these divisors (counting 81473346) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110110110010111101000010
3
Ternary
12200022021102100
4
Quaternary
10312302331002
5
Quinary
131324121341
6
Senary
12030131230
8
Octal
466627502
10
Decimal
81473346
12
Duodecimal
23350b16
16
Hexadecimal
4db2f42
20
Vigesimal
1594376
36
Base36
1ci98i
md5
593b8e68408a64bb0fbe82aa1748c88a
sha1
9572338c2a8c1be51749b28f7aad7257b1f1c828
sha256
582ff4375656e23c141c1d3bdd5b782504de855b32638176f292b4c4b1608423
sha512
8e0a5975970cec78108c1c5acbca512a74d9b0f1bbbe6a9d70ec00bbe207704cb6a34114f0df5abc156ffa53b1f475ad2916bbbda731fc9ccbbefb05c5d90562
ripemd-160
98e69577fe6c51fdea319c4e82aecc6e7886c0fe
Diameter
162946692
Circumference
511912130.51396
Area
2.085359706548E+16
Volume
2.2653497720806E+24
Surface area
8.3414388261922E+16
Circumference
511912130.51396
Perimeter
325893384
Area
6637906108435716
Diagonal
115220710.88512
Surface area
39827436650614296
Volume
5.408124210881E+23
Space diagonal
141115974.73464
Perimeter
244420038
Area
2.8742976589206E+15
Altitude
70557987.367319
Surface area
2.8742976589206E+15
Volume
6.3735355050218E+22
Height
38406903.628372