81470462 is an even 8-digits composite number following 81470461
and preceding 81470463 . In scientific notation, it is written as 8.1470462 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 38964112 positive integers (up to 81470462) that are relatively prime to 81470462.
81470462 has 8 divisors, whose sum is 127519056
The reverse of 81470462 is 26407418
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-one million four hundred seventy thousand four hundred sixty-two
Scientific notation
8.1470462 × 10^7
Engineering notation
8.1470462 × 10^6
Prime Factorization
2 × 23 × 1771097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81470462
Product of the distinct prime numbers
The prime factorization of 81470462 is 2 × 23 × 1771097.
Since it has a total of 3 prime factors.
4 , 4 , 37 , 45 , 704 , 283 , 5465 , 223 , 55277 , 46370 , 761376 , 525144 , 6566171 , 1861811 , 99815714 , 11948116 , 150244398 , 425016431 , 423773962 , 486653638
n×2
162940924
n×3
244411386
n×4
325881848
n×5
407352310
n÷2
40735231
n÷3
27156820.666667
n÷3
20367615.5
n÷5
16294092.4
n2
6637436178493444
n3
5.4075499195738E+23
n4
4.4055559023574E+31
n5
3.5892267473188E+39
2 √n
9026.0989358637
3 √n
433.51093797995
4 √n
95.005783696908
5 √n
38.212023470055
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
-81470461
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 81470462 can be divided by 8 positive divisors.
The sum of these divisors (counting 81470462) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110110110010001111111110
3
Ternary
12200022010110112
4
Quaternary
10312302033332
5
Quinary
131324023322
6
Senary
12030110022
8
Octal
466621776
10
Decimal
81470462
12
Duodecimal
2334b312
16
Hexadecimal
4db23fe
20
Vigesimal
1593g32
36
Base36
1ci70e
md5
d674c738fd914148e37cd27c23d0499c
sha1
a693ecf37a054027099b1be2c260daf6841829b9
sha256
bc2970042cfddef3794e4bb2217235b35aa1754e82d06f98f13cf559370cdea0
sha512
7abc9bcfd32a09f3ade19af2c608572b36f133caa6ffafe1bda6a67b1d451c9db0106794a51a05528c328eee052d64931ea1e08784c8118d991a3c426e07815d
ripemd-160
c56bf468b5c62deb85b0ebe748aebad9ee94eeaa
Diameter
162940924
Circumference
511894009.80753
Area
2.0852120737026E+16
Volume
2.2651092135004E+24
Surface area
8.3408482948104E+16
Circumference
511894009.80753
Perimeter
325881848
Area
6637436178493444
Diagonal
115216632.2932
Surface area
39824617070960664
Volume
5.4075499195738E+23
Space diagonal
141110979.50011
Perimeter
244411386
Area
2.8740941732866E+15
Altitude
70555489.750055
Surface area
2.8740941732866E+15
Volume
6.3728586962256E+22
Height
38405544.097734