87864749 (number)

87864749 is an odd 8-digits composite number following 87864748 and preceding 87864750. In scientific notation, it is written as 8.7864749 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 75256416 positive integers (up to 87864749) that are relatively prime to 87864749.

Interesting facts

Basic properties

Name

Name eighty-seven million eight hundred sixty-four thousand seven hundred forty-nine

Notation

Scientific notation 8.7864749 × 10^7
Engineering notation 8.7864749 × 10^6

Prime Factorization of 87864749

Prime Factorization 7 × 1619 × 7753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87864749
Product of the distinct prime numbers

The prime factorization of 87864749 is 7 × 1619 × 7753. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87864749)

Multiplication

n×y
n×2 175729498
n×3 263594247
n×4 351458996
n×5 439323745

Division

n÷y
n÷2 43932374.5
n÷3 29288249.666667
n÷3 21966187.25
n÷5 17572949.8

Exponentiation

ny
n2 7720214116833001
n3 6.7833467560179E+23
n4 5.9601706009748E+31
n5 5.2368889385183E+39

Nth Root

y√n
2√n 9373.6198450759
3√n 444.56802586778
4√n 96.817456303478
5√n 38.793854673847

Divisors of 87864749

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 -87864748
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 87864749 can be divided by 8 positive divisors. The sum of these divisors (counting 87864749) is 1, the average is 0.125.

Base conversion 87864749

Base System Value
2 Binary 101001111001011010110101101
3 Ternary 20010022222202222
4 Quaternary 11033023112231
5 Quinary 134443132444
6 Senary 12415125125
8 Octal 517132655
10 Decimal 87864749
12 Duodecimal 255137a5
16 Hexadecimal 53cb5ad
20 Vigesimal 17931h9
36 Base36 1gb8vh

Cryptographic Hash Functions

md5 0c717cf8f8b0151abf000517753b2086
sha1 04749b6465413c74539ed464c3fcea0e226fa7d0
sha256 475c5f73bddd4c457a377c491a00e893fd248b56181922cf9f1c9aec74f33329
sha512 61d711216222151610d94e7a29726be73e9e4cf1960464e70140ce11fdbd6a79bff88d7e0eca415a63cbd099390cc87499957e7c80e1b60595eff030fc122f5b
ripemd-160 198e1733fe68d6e591fa873c7c4faa4578464d19

87864749 as geometric shapes

Circle

Radius = n
Diameter 175729498
Circumference 552070499.93582
Area 2.4253767953583E+16

Sphere

Radius = n
Volume 2.8414016447277E+24
Surface area 9.7015071814331E+16
Circumference 552070499.93582

Square

Length = n
Perimeter 351458996
Area 7720214116833001
Diagonal 124259519.69031

Cube

Length = n
Surface area 46321284700998006
Volume 6.7833467560179E+23
Space diagonal 152186209.46229

Equilateral Triangle

Length = n
Perimeter 263594247
Area 3.3429507739163E+15
Altitude 76093104.731143

Triangular Pyramid

Length = n
Surface area 3.3429507739163E+15
Volume 7.9942508172E+22
Height 41419839.896769