87081069 (number)

87081069 is an odd 8-digits composite number following 87081068 and preceding 87081070. In scientific notation, it is written as 8.7081069 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 57942000 positive integers (up to 87081069) that are relatively prime to 87081069.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand sixty-nine

Notation

Scientific notation 8.7081069 × 10^7
Engineering notation 8.7081069 × 10^6

Prime Factorization of 87081069

Prime Factorization 3 × 523 × 55501

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87081069
Product of the distinct prime numbers

The prime factorization of 87081069 is 3 × 523 × 55501. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87081069)

Multiplication

n×y
n×2 174162138
n×3 261243207
n×4 348324276
n×5 435405345

Division

n÷y
n÷2 43540534.5
n÷3 29027023
n÷3 21770267.25
n÷5 17416213.8

Exponentiation

ny
n2 7583112578182761
n3 6.603455496555E+23
n4 5.7503596373394E+31
n5 5.0074746435396E+39

Nth Root

y√n
2√n 9331.7237957411
3√n 443.24235185524
4√n 96.600847800322
5√n 38.724404714648

Divisors of 87081069

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 -87081068
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 87081069 can be divided by 8 positive divisors. The sum of these divisors (counting 87081069) is 1, the average is 0.125.

Base conversion 87081069

Base System Value
2 Binary 101001100001100000001101101
3 Ternary 20001212011202210
4 Quaternary 11030030001231
5 Quinary 134243043234
6 Senary 12350241033
8 Octal 514140155
10 Decimal 87081069
12 Duodecimal 251b6179
16 Hexadecimal 530c06d
20 Vigesimal 17452d9
36 Base36 1fug6l

Cryptographic Hash Functions

md5 cc2634acbf03f9f7aad5af29d421b901
sha1 4127c22099e63747ee6726bca92fd4d88773456b
sha256 f4c317801bed315445fe741e25e06734d62425b58645d80c968cb9fb5cb5766d
sha512 b5fe6be8422f7b887575ae00d2f56089c5d26871a2e98575ab6cce9e2e6f48929e9382585ffe57725b8d4d8f692bbc533c8732a5afa8abf491e23ee06a6e8b18
ripemd-160 0319f303de6ee8eb02c3626fb22d3f8617d9ffb3

87081069 as geometric shapes

Circle

Radius = n
Diameter 174162138
Circumference 547146493.27429
Area 2.3823050766963E+16

Sphere

Radius = n
Volume 2.7660489701712E+24
Surface area 9.5292203067853E+16
Circumference 547146493.27429

Square

Length = n
Perimeter 348324276
Area 7583112578182761
Diagonal 123151228.80575

Cube

Length = n
Surface area 45498675469096566
Volume 6.603455496555E+23
Space diagonal 150828835.88541

Equilateral Triangle

Length = n
Perimeter 261243207
Area 3.2835840662318E+15
Altitude 75414417.942706

Triangular Pyramid

Length = n
Surface area 3.2835840662318E+15
Volume 7.782246934796E+22
Height 41050409.601916