87085909 (number)

87085909 is an odd 8-digits composite number following 87085908 and preceding 87085910. In scientific notation, it is written as 8.7085909 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 85961760 positive integers (up to 87085909) that are relatively prime to 87085909.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-five thousand nine hundred nine

Notation

Scientific notation 8.7085909 × 10^7
Engineering notation 8.7085909 × 10^6

Prime Factorization of 87085909

Prime Factorization 107 × 311 × 2617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87085909
Product of the distinct prime numbers

The prime factorization of 87085909 is 107 × 311 × 2617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87085909)

Multiplication

n×y
n×2 174171818
n×3 261257727
n×4 348343636
n×5 435429545

Division

n÷y
n÷2 43542954.5
n÷3 29028636.333333
n÷3 21771477.25
n÷5 17417181.8

Exponentiation

ny
n2 7583955546356281
n3 6.6045566257003E+23
n4 5.7516381729108E+31
n5 5.0088663852704E+39

Nth Root

y√n
2√n 9331.9831225737
3√n 443.25056356441
4√n 96.602190050607
5√n 38.724835168601

Divisors of 87085909

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 -87085908
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 87085909 can be divided by 8 positive divisors. The sum of these divisors (counting 87085909) is 1, the average is 0.125.

Base conversion 87085909

Base System Value
2 Binary 101001100001101001101010101
3 Ternary 20001212102102001
4 Quaternary 11030031031111
5 Quinary 134243222114
6 Senary 12350315301
8 Octal 514151525
10 Decimal 87085909
12 Duodecimal 251b8b31
16 Hexadecimal 530d355
20 Vigesimal 1745ef9
36 Base36 1fujx1

Cryptographic Hash Functions

md5 6a402ef170ff6ee6c38714bcb91ca3cb
sha1 19192b3bed1dca92b6039a800a672fc72ce222d4
sha256 ec1e61d162c90f9d1fdef07b234080091e600ef6d67938f03971748ca83921da
sha512 45664dc01d2881c0f162bc43073693af0e542b38b08a61840627b9ef59c98b5c9bff24b320272a77ea3d690c3e653d26a46512d4dff1daf6c50c69fa1f3aa5a9
ripemd-160 dbe5c7e7de3146bef73e055447c881209363b994

87085909 as geometric shapes

Circle

Radius = n
Diameter 174171818
Circumference 547176903.89118
Area 2.3825699029584E+16

Sphere

Radius = n
Volume 2.766510210069E+24
Surface area 9.5302796118338E+16
Circumference 547176903.89118

Square

Length = n
Perimeter 348343636
Area 7583955546356281
Diagonal 123158073.59939

Cube

Length = n
Surface area 45503733278137686
Volume 6.6045566257003E+23
Space diagonal 150837219.01132

Equilateral Triangle

Length = n
Perimeter 261257727
Area 3.2839490821582E+15
Altitude 75418609.50566

Triangular Pyramid

Length = n
Surface area 3.2839490821582E+15
Volume 7.7835446279387E+22
Height 41052691.199796