81741570 (number)

81741570 is an even 8-digits composite number following 81741569 and preceding 81741571. In scientific notation, it is written as 8.1741570 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 21797744 positive integers (up to 81741570) that are relatively prime to 81741570.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred forty-one thousand five hundred seventy

Notation

Scientific notation 8.1741570 × 10^7
Engineering notation 8.1741570 × 10^6

Prime Factorization of 81741570

Prime Factorization 2 × 3 × 5 × 2724719

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81741570
Product of the distinct prime numbers

The prime factorization of 81741570 is 2 × 3 × 5 × 2724719. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 27, 45, 178, 372, 6009, 1471, 44084, 77679, 218275, 184919, 1994942, 2314737, 76104689, 83203307, 481564906, 522220254, 5807891790, 2842045056

Basic calculations (n = 81741570)

Multiplication

n×y
n×2 163483140
n×3 245224710
n×4 326966280
n×5 408707850

Division

n÷y
n÷2 40870785
n÷3 27247190
n÷3 20435392.5
n÷5 16348314

Exponentiation

ny
n2 6681684266064900
n3 5.4617136215244E+23
n4 4.4644904631379E+31
n5 3.6493445970692E+39

Nth Root

y√n
2√n 9041.1044679287
3√n 433.99126813185
4√n 95.084722579017
5√n 38.237421198508

Divisors of 81741570

1, 2, 3, 5, 6, 10, 15, 30, 2724719, 5449438, 8174157, 13623595, 16348314, 27247190, 40870785, 81741570

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81741569
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81741570 can be divided by 16 positive divisors. The sum of these divisors (counting 81741570) is 1, the average is 0.0625.

Base conversion 81741570

Base System Value
2 Binary 100110111110100011100000010
3 Ternary 12200210220100120
4 Quaternary 10313310130002
5 Quinary 131411212240
6 Senary 12040001110
8 Octal 467643402
10 Decimal 81741570
12 Duodecimal 23460196
16 Hexadecimal 4df4702
20 Vigesimal 15ahdia
36 Base36 1co076

Cryptographic Hash Functions

md5 af30363c67b6807b34808f558615e176
sha1 09f09dec85eb1a7f589ce6eb00e99ba8afad5b0d
sha256 888a3467b765c21fb03db88a234f58a664220b1e91ecb588a6360a1a9e4e50fb
sha512 e68fe65f2e15847f74b2b75da71c492cabd5e9e6973a05e39d21c6923674928cddc9cb5950cabea21f35c60549fd8972963c42df87086435f8a72ed260096f16
ripemd-160 312765775cef1cfca720971fe09cc1eccf8ec033

81741570 as geometric shapes

Circle

Radius = n
Diameter 163483140
Circumference 513597431.60979
Area 2.0991130203876E+16

Sphere

Radius = n
Volume 2.287797251919E+24
Surface area 8.3964520815504E+16
Circumference 513597431.60979

Square

Length = n
Perimeter 326966280
Area 6681684266064900
Diagonal 115600036.90367

Cube

Length = n
Surface area 40090105596389400
Volume 5.4617136215244E+23
Space diagonal 141580552.33045

Equilateral Triangle

Length = n
Perimeter 245224710
Area 2.8932541572395E+15
Altitude 70790276.165224

Triangular Pyramid

Length = n
Surface area 2.8932541572395E+15
Volume 6.4366912311314E+22
Height 38533345.634557