87309969 (number)

87309969 is an odd 8-digits composite number following 87309968 and preceding 87309970. In scientific notation, it is written as 8.7309969 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 58114560 positive integers (up to 87309969) that are relatively prime to 87309969.

Interesting facts

Basic properties

Name

Name eighty-seven million three hundred nine thousand nine hundred sixty-nine

Notation

Scientific notation 8.7309969 × 10^7
Engineering notation 8.7309969 × 10^6

Prime Factorization of 87309969

Prime Factorization 3 × 641 × 45403

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87309969
Product of the distinct prime numbers

The prime factorization of 87309969 is 3 × 641 × 45403. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87309969)

Multiplication

n×y
n×2 174619938
n×3 261929907
n×4 349239876
n×5 436549845

Division

n÷y
n÷2 43654984.5
n÷3 29103323
n÷3 21827492.25
n÷5 17461993.8

Exponentiation

ny
n2 7623030686780961
n3 6.6556657294889E+23
n4 5.8110596851604E+31
n5 5.0736344096851E+39

Nth Root

y√n
2√n 9343.9803617088
3√n 443.63037881276
4√n 96.664266208919
5√n 38.744741421775

Divisors of 87309969

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 -87309968
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 87309969 can be divided by 8 positive divisors. The sum of these divisors (counting 87309969) is 1, the average is 0.125.

Base conversion 87309969

Base System Value
2 Binary 101001101000011111010010001
3 Ternary 20002021210202120
4 Quaternary 11031003322101
5 Quinary 134322404334
6 Senary 12355204453
8 Octal 515037221
10 Decimal 87309969
12 Duodecimal 252a6729
16 Hexadecimal 5343e91
20 Vigesimal 175dei9
36 Base36 1fzcsx

Cryptographic Hash Functions

md5 fa8d93c9e65d917f788ed777df2f0205
sha1 1c03102fee1e043cffc9da6d9ef8be27605a53b4
sha256 99e89a5a7f78fa7a422234649e4798d3dccce1d55d74e4f327648d1fa991577a
sha512 3f66fb14fd2a4928675f346fbf19a03d3229645295a1b301ffdf0bd40463358450dff93ba29bdca8ab2ec38bc99b5862c1dcfb218789cfa768f7c4743cbce52e
ripemd-160 0b4b8dd5c905b6c30bdefaa7b2cda1d898edd725

87309969 as geometric shapes

Circle

Radius = n
Diameter 174619938
Circumference 548584714.39111
Area 2.3948457203681E+16

Sphere

Radius = n
Volume 2.7879187414016E+24
Surface area 9.5793828814722E+16
Circumference 548584714.39111

Square

Length = n
Perimeter 349239876
Area 7623030686780961
Diagonal 123474942.29017

Cube

Length = n
Surface area 45738184120685766
Volume 6.6556657294889E+23
Space diagonal 151225302.31526

Equilateral Triangle

Length = n
Perimeter 261929907
Area 3.3008691142903E+15
Altitude 75612651.157632

Triangular Pyramid

Length = n
Surface area 3.3008691142903E+15
Volume 7.8437772843876E+22
Height 41158314.096725