86756721 (number)

86756721 is an odd 8-digits composite number following 86756720 and preceding 86756722. In scientific notation, it is written as 8.6756721 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 57837812 positive integers (up to 86756721) that are relatively prime to 86756721.

Interesting facts

Basic properties

Name

Name eighty-six million seven hundred fifty-six thousand seven hundred twenty-one

Notation

Scientific notation 8.6756721 × 10^7
Engineering notation 8.6756721 × 10^6

Prime Factorization of 86756721

Prime Factorization 3 × 28918907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 86756721
Product of the distinct prime numbers

The prime factorization of 86756721 is 3 × 28918907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86756721)

Multiplication

n×y
n×2 173513442
n×3 260270163
n×4 347026884
n×5 433783605

Division

n÷y
n÷2 43378360.5
n÷3 28918907
n÷3 21689180.25
n÷5 17351344.2

Exponentiation

ny
n2 7526728638671841
n3 6.5299429654796E+23
n4 5.6651644000203E+31
n5 4.9149108727169E+39

Nth Root

y√n
2√n 9314.3288002947
3√n 442.69135711654
4√n 96.510770384941
5√n 38.695514536117

Divisors of 86756721

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -86756720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 86756721 can be divided by 4 positive divisors. The sum of these divisors (counting 86756721) is 1, the average is 0.25.

Base conversion 86756721

Base System Value
2 Binary 101001010111100110101110001
3 Ternary 20001020200211220
4 Quaternary 11022330311301
5 Quinary 134202203341
6 Senary 12335255253
8 Octal 512746561
10 Decimal 86756721
12 Duodecimal 2507a529
16 Hexadecimal 52bcd71
20 Vigesimal 1724bg1
36 Base36 1fnhwx

Cryptographic Hash Functions

md5 a9666c8c9171f79f245a2ad1e04d1d09
sha1 38d4d2b79ffd10ab6e4d781b95ec61a33d0cd3d6
sha256 792657a1f7dba8396d31fd65091d1c5859b888a52208f2440353ab06d9ca03f8
sha512 7012de483ae8457af433d4625a650e01d84f4d31001b7c5c049f17b30efd3e96935a1175d0cecaf3780e8aa812aa388c43ad51363c125456f2e4b8cb0f20105d
ripemd-160 e17e1286c0282881e905252461f1e95d706efad1

86756721 as geometric shapes

Circle

Radius = n
Diameter 173513442
Circumference 545108554.68628
Area 2.3645915396815E+16

Sphere

Radius = n
Volume 2.7352561131615E+24
Surface area 9.4583661587261E+16
Circumference 545108554.68628

Square

Length = n
Perimeter 347026884
Area 7526728638671841
Diagonal 122692531.46522

Cube

Length = n
Surface area 45160371832031046
Volume 6.5299429654796E+23
Space diagonal 150267048.67008

Equilateral Triangle

Length = n
Perimeter 260270163
Area 3.2591691042408E+15
Altitude 75133524.335039

Triangular Pyramid

Length = n
Surface area 3.2591691042408E+15
Volume 7.6956115860867E+22
Height 40897510.488406