81470462 (number)

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.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred seventy thousand four hundred sixty-two

Notation

Scientific notation 8.1470462 × 10^7
Engineering notation 8.1470462 × 10^6

Prime Factorization of 81470462

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.

Most popular turbo-numbers

Basic calculations (n = 81470462)

Multiplication

n×y
n×2 162940924
n×3 244411386
n×4 325881848
n×5 407352310

Division

n÷y
n÷2 40735231
n÷3 27156820.666667
n÷3 20367615.5
n÷5 16294092.4

Exponentiation

ny
n2 6637436178493444
n3 5.4075499195738E+23
n4 4.4055559023574E+31
n5 3.5892267473188E+39

Nth Root

y√n
2√n 9026.0989358637
3√n 433.51093797995
4√n 95.005783696908
5√n 38.212023470055

Divisors of 81470462

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 conversion 81470462

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

Cryptographic Hash Functions

md5 d674c738fd914148e37cd27c23d0499c
sha1 a693ecf37a054027099b1be2c260daf6841829b9
sha256 bc2970042cfddef3794e4bb2217235b35aa1754e82d06f98f13cf559370cdea0
sha512 7abc9bcfd32a09f3ade19af2c608572b36f133caa6ffafe1bda6a67b1d451c9db0106794a51a05528c328eee052d64931ea1e08784c8118d991a3c426e07815d
ripemd-160 c56bf468b5c62deb85b0ebe748aebad9ee94eeaa

81470462 as geometric shapes

Circle

Radius = n
Diameter 162940924
Circumference 511894009.80753
Area 2.0852120737026E+16

Sphere

Radius = n
Volume 2.2651092135004E+24
Surface area 8.3408482948104E+16
Circumference 511894009.80753

Square

Length = n
Perimeter 325881848
Area 6637436178493444
Diagonal 115216632.2932

Cube

Length = n
Surface area 39824617070960664
Volume 5.4075499195738E+23
Space diagonal 141110979.50011

Equilateral Triangle

Length = n
Perimeter 244411386
Area 2.8740941732866E+15
Altitude 70555489.750055

Triangular Pyramid

Length = n
Surface area 2.8740941732866E+15
Volume 6.3728586962256E+22
Height 38405544.097734