81103482 (number)

81103482 is an even 8-digits composite number following 81103481 and preceding 81103483. In scientific notation, it is written as 8.1103482 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 25734240 positive integers (up to 81103482) that are relatively prime to 81103482.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred three thousand four hundred eighty-two

Notation

Scientific notation 8.1103482 × 10^7
Engineering notation 8.1103482 × 10^6

Prime Factorization of 81103482

Prime Factorization 2 × 9 × 47 × 37 × 2591

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81103482
Product of the distinct prime numbers

The prime factorization of 81103482 is 2 × 9 × 47 × 37 × 2591. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81103482)

Multiplication

n×y
n×2 162206964
n×3 243310446
n×4 324413928
n×5 405517410

Division

n÷y
n÷2 40551741
n÷3 27034494
n÷3 20275870.5
n÷5 16220696.4

Exponentiation

ny
n2 6577774792524324
n3 5.3348043948555E+23
n4 4.3267121221168E+31
n5 3.5091141871529E+39

Nth Root

y√n
2√n 9005.7471650052
3√n 432.85904807747
4√n 94.898615190135
5√n 38.17753641056

Divisors of 81103482

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81103481
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81103482 can be divided by 32 positive divisors. The sum of these divisors (counting 81103482) is 1, the average is 0.03125.

Base conversion 81103482

Base System Value
2 Binary 100110101011000101001111010
3 Ternary 12122121111001200
4 Quaternary 10311120221322
5 Quinary 131230302412
6 Senary 12014155030
8 Octal 465305172
10 Decimal 81103482
12 Duodecimal 231b2a76
16 Hexadecimal 4d58a7a
20 Vigesimal 156hie2
36 Base36 1cabui

Cryptographic Hash Functions

md5 8d904c67c458f4184b95140fd059d1e0
sha1 1e2d23d082e16a37daf12845d6fc66bda6872717
sha256 d0feb9b3969dd7b9f5f43d61bd83f80eed3375a80aa4976c65fffab28fff8e48
sha512 f1be4a15a60e769c5c778f5b312c6e64bd4d5c8a80f062b1b054fc050ace17402f2ebf65270c5392534faf5757b62601ad59c5526796b55e7ebe5500578e42da
ripemd-160 2720698bf5fe1f6b76335ca0cfc2611c69283357

81103482 as geometric shapes

Circle

Radius = n
Diameter 162206964
Circumference 509588206.4635
Area 2.0664688965163E+16

Sphere

Radius = n
Volume 2.2346376393622E+24
Surface area 8.265875586065E+16
Circumference 509588206.4635

Square

Length = n
Perimeter 324413928
Area 6577774792524324
Diagonal 114697644.20008

Cube

Length = n
Surface area 39466648755145944
Volume 5.3348043948555E+23
Space diagonal 140475351.49475

Equilateral Triangle

Length = n
Perimeter 243310446
Area 2.8482600353495E+15
Altitude 70237675.747374

Triangular Pyramid

Length = n
Surface area 2.8482600353495E+15
Volume 6.2871272731769E+22
Height 38232548.066694