87084890 (number)

87084890 is an even 8-digits composite number following 87084889 and preceding 87084891. In scientific notation, it is written as 8.7084890 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 64 positive divisors. There are 31993920 positive integers (up to 87084890) that are relatively prime to 87084890.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-four thousand eight hundred ninety

Notation

Scientific notation 8.7084890 × 10^7
Engineering notation 8.7084890 × 10^6

Prime Factorization of 87084890

Prime Factorization 2 × 43 × 5 × 47 × 31 × 139

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 87084890
Product of the distinct prime numbers

The prime factorization of 87084890 is 2 × 43 × 5 × 47 × 31 × 139. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87084890)

Multiplication

n×y
n×2 174169780
n×3 261254670
n×4 348339560
n×5 435424450

Division

n÷y
n÷2 43542445
n÷3 29028296.666667
n÷3 21771222.5
n÷5 17416978

Exponentiation

ny
n2 7583778066312100
n3 6.604324786892E+23
n4 5.7513689759076E+31
n5 5.0085733461633E+39

Nth Root

y√n
2√n 9331.9285252299
3√n 443.24883471953
4√n 96.601907461654
5√n 38.724744543626

Divisors of 87084890

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87084889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87084890 can be divided by 64 positive divisors. The sum of these divisors (counting 87084890) is 1, the average is 0.015625.

Base conversion 87084890

Base System Value
2 Binary 101001100001100111101011010
3 Ternary 20001212101000022
4 Quaternary 11030030331122
5 Quinary 134243204030
6 Senary 12350310442
8 Octal 514147532
10 Decimal 87084890
12 Duodecimal 251b8422
16 Hexadecimal 530cf5a
20 Vigesimal 1745c4a
36 Base36 1fuj4q

Cryptographic Hash Functions

md5 6229f1dcd18715472922b793d2e833ba
sha1 fbbfcf0eb18ae53525bbcfc7b4dee39c4d7fdac8
sha256 8752c8ebfe274b5c4d383b214da75e01e82193cca1f3228475f0e2fda7e4651a
sha512 e7dbe5c4b21d46d268cf84799a0946f8f3e615470ef9743b56f8a0f59c8712580977b0534ea1827814243c6ea85e7afdf2625b33c6dab8494810223689d05d1c
ripemd-160 e38b529f0926a58b125f1fa6e10fe7c65d307341

87084890 as geometric shapes

Circle

Radius = n
Diameter 174169780
Circumference 547170501.32535
Area 2.3825141459582E+16

Sphere

Radius = n
Volume 2.7664130976561E+24
Surface area 9.5300565838326E+16
Circumference 547170501.32535

Square

Length = n
Perimeter 348339560
Area 7583778066312100
Diagonal 123156632.51577

Cube

Length = n
Surface area 45502668397872600
Volume 6.604324786892E+23
Space diagonal 150835454.05155

Equilateral Triangle

Length = n
Perimeter 261254670
Area 3.2838722310448E+15
Altitude 75417727.025773

Triangular Pyramid

Length = n
Surface area 3.2838722310448E+15
Volume 7.7832714032829E+22
Height 41052210.83859