87078081 (number)

87078081 is an odd 8-digits composite number following 87078080 and preceding 87078082. In scientific notation, it is written as 8.7078081 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 58052052 positive integers (up to 87078081) that are relatively prime to 87078081.

Interesting facts

Basic properties

Name

Name eighty-seven million seventy-eight thousand eighty-one

Notation

Scientific notation 8.7078081 × 10^7
Engineering notation 8.7078081 × 10^6

Prime Factorization of 87078081

Prime Factorization 3 × 29026027

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87078081
Product of the distinct prime numbers

The prime factorization of 87078081 is 3 × 29026027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87078081)

Multiplication

n×y
n×2 174156162
n×3 261234243
n×4 348312324
n×5 435390405

Division

n÷y
n÷2 43539040.5
n÷3 29026027
n÷3 21769520.25
n÷5 17415616.2

Exponentiation

ny
n2 7582592190642561
n3 6.6027757696674E+23
n4 5.7495704329594E+31
n5 5.0066155987644E+39

Nth Root

y√n
2√n 9331.56369533
3√n 443.23728216057
4√n 96.600019126965
5√n 38.724138962032

Divisors of 87078081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87078080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87078081 can be divided by 4 positive divisors. The sum of these divisors (counting 87078081) is 1, the average is 0.25.

Base conversion 87078081

Base System Value
2 Binary 101001100001011010011000001
3 Ternary 20001212000200010
4 Quaternary 11030023103001
5 Quinary 134242444311
6 Senary 12350215133
8 Octal 514132301
10 Decimal 87078081
12 Duodecimal 251b44a9
16 Hexadecimal 530b4c1
20 Vigesimal 1744f41
36 Base36 1fudvl

Cryptographic Hash Functions

md5 0b16b70f951b1c1d0c55120b590eea14
sha1 6845da78a949c53d2653ccc34cbf6c11b43299bf
sha256 b42e1185d2b7ff4d66e2a793b7444f760d0def87d26027625837b4daabe53435
sha512 bb052f900d95b91e93cb9520949b952754bc58f714dfc45adb3a9a798e971f4463c6c4ab406857f4fe12a0e55488df7e4dd15356450f8fbb1c226b5dccebeecb
ripemd-160 b90acd063e142d314a6c63be9e32820fa7b9161f

87078081 as geometric shapes

Circle

Radius = n
Diameter 174156162
Circumference 547127719.11659
Area 2.382141592129E+16

Sphere

Radius = n
Volume 2.7657642468384E+24
Surface area 9.528566368516E+16
Circumference 547127719.11659

Square

Length = n
Perimeter 348312324
Area 7582592190642561
Diagonal 123147003.13562

Cube

Length = n
Surface area 45495553143855366
Volume 6.6027757696674E+23
Space diagonal 150823660.5176

Equilateral Triangle

Length = n
Perimeter 261234243
Area 3.283358731817E+15
Altitude 75411830.258799

Triangular Pyramid

Length = n
Surface area 3.283358731817E+15
Volume 7.7814458689767E+22
Height 41049001.045208