81745596 (number)

81745596 is an even 8-digits composite number following 81745595 and preceding 81745597. In scientific notation, it is written as 8.1745596 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 26668224 positive integers (up to 81745596) that are relatively prime to 81745596.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred forty-five thousand five hundred ninety-six

Notation

Scientific notation 8.1745596 × 10^7
Engineering notation 8.1745596 × 10^6

Prime Factorization of 81745596

Prime Factorization 2 × 2 × 3 × 3 × 47 × 48313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 13624266
Product of the distinct prime numbers

The prime factorization of 81745596 is 2 × 2 × 3 × 3 × 47 × 48313. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81745596)

Multiplication

n×y
n×2 163491192
n×3 245236788
n×4 326982384
n×5 408727980

Division

n÷y
n÷2 40872798
n÷3 27248532
n÷3 20436399
n÷5 16349119.2

Exponentiation

ny
n2 6682342465395216
n3 5.4625206750984E+23
n4 4.4653700824824E+31
n5 3.6502433875309E+39

Nth Root

y√n
2√n 9041.327114976
3√n 433.9983931078
4√n 95.085893354251
5√n 38.237797850987

Divisors of 81745596

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81745595
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81745596 can be divided by 36 positive divisors. The sum of these divisors (counting 81745596) is 1, the average is 0.027777777777778.

Base conversion 81745596

Base System Value
2 Binary 100110111110101011010111100
3 Ternary 12200211002212200
4 Quaternary 10313311122330
5 Quinary 131411324341
6 Senary 12040031500
8 Octal 467653274
10 Decimal 81745596
12 Duodecimal 23462590
16 Hexadecimal 4df56bc
20 Vigesimal 15ai3jg
36 Base36 1co3b0

Cryptographic Hash Functions

md5 d64b6775c91e3f0a55ebeb3e5d58e4f0
sha1 9b8af916c4940fb3159c51ad5b15c486ca6b04af
sha256 f10c32f27e0430e9a7aa3863797c17875ce60ae8e6f1b1f4aedeb66068ad40f0
sha512 b938cb660e3d10a4db3a7d201cc4b4203084a94f044e0e3c07cc08858b32bf953d7e0537933d5dd6fc1c985c4b16ac676387b9e4d7cacf57b43317c4ef39d816
ripemd-160 a8751d908b77f7be88c084b500a122c02c3d9f8a

81745596 as geometric shapes

Circle

Radius = n
Diameter 163491192
Circumference 513622727.71384
Area 2.0993197998057E+16

Sphere

Radius = n
Volume 2.2881353097295E+24
Surface area 8.3972791992227E+16
Circumference 513622727.71384

Square

Length = n
Perimeter 326982384
Area 6682342465395216
Diagonal 115605730.52747

Cube

Length = n
Surface area 40094054792371296
Volume 5.4625206750984E+23
Space diagonal 141587525.567

Equilateral Triangle

Length = n
Perimeter 245236788
Area 2.8935391659099E+15
Altitude 70793762.7835

Triangular Pyramid

Length = n
Surface area 2.8935391659099E+15
Volume 6.4376423528897E+22
Height 38535243.509157