80687500 (number)

80687500 is an even 8-digits composite number following 80687499 and preceding 80687501. In scientific notation, it is written as 8.0687500 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 32250000 positive integers (up to 80687500) that are relatively prime to 80687500.

Interesting facts

Basic properties

Name

Name eighty million six hundred eighty-seven thousand five hundred

Notation

Scientific notation 8.0687500 × 10^7
Engineering notation 8.0687500 × 10^6

Prime Factorization of 80687500

Prime Factorization 2 × 2 × 25 × 625 × 1291

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40343750
Product of the distinct prime numbers

The prime factorization of 80687500 is 2 × 2 × 25 × 625 × 1291. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 94, 76, 663, 442, 9135, 9502, 45203, 35255, 246362, 60182, 8170277, 7719793, 15316607, 24861924, 586360125, 427915709, 1529452335, 3989565437

Basic calculations (n = 80687500)

Multiplication

n×y
n×2 161375000
n×3 242062500
n×4 322750000
n×5 403437500

Division

n÷y
n÷2 40343750
n÷3 26895833.333333
n÷3 20171875
n÷5 16137500

Exponentiation

ny
n2 6510472656250000
n3 5.2531376245117E+23
n4 4.2386254207779E+31
n5 3.4200408863902E+39

Nth Root

y√n
2√n 8982.6221116108
3√n 432.1177305441
4√n 94.776696036583
5√n 38.138293087911

Divisors of 80687500

1, 2, 4, 25, 50, 100, 625, 1250, 1291, 2500, 2582, 5164, 15625, 31250, 32275, 62500, 64550, 129100, 806875, 1613750, 3227500, 20171875, 40343750, 80687500

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80687499
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80687500 can be divided by 24 positive divisors. The sum of these divisors (counting 80687500) is 1, the average is 0.041666666666667.

Base conversion 80687500

Base System Value
2 Binary 100110011110011000110001100
3 Ternary 12121211100102221
4 Quaternary 10303303012030
5 Quinary 131124000000
6 Senary 12001225124
8 Octal 463630614
10 Decimal 80687500
12 Duodecimal 230321a4
16 Hexadecimal 4cf318c
20 Vigesimal 1545if0
36 Base36 1c1evg

Cryptographic Hash Functions

md5 7e73fd0c6a2aec10e2b011febba65194
sha1 7482943f52c1b0f6c353c2e1dce7623b06678c27
sha256 6dfd58f8f8af343d8caf3023ce854d825cd3b8d9291ee19f7ee059c032d400ba
sha512 443f55a7096d5f19be840e0be955040b9a100ffdc51643d0e3c5aebd5d323af77fd532d1c37971629c34986903de763a29d9da7de8a5d695bd8b358ce8b9152e
ripemd-160 0323428f5f577db6b72df5b80c3e3ed53a173d41

80687500 as geometric shapes

Circle

Radius = n
Diameter 161375000
Circumference 506974514.47305
Area 2.0453253068272E+16

Sphere

Radius = n
Volume 2.200429142595E+24
Surface area 8.1813012273089E+16
Circumference 506974514.47305

Square

Length = n
Perimeter 322750000
Area 6510472656250000
Diagonal 114109356.81398

Cube

Length = n
Surface area 39062835937500000
Volume 5.2531376245117E+23
Space diagonal 139754849.53571

Equilateral Triangle

Length = n
Perimeter 242062500
Area 2.8191173554782E+15
Altitude 69877424.767857

Triangular Pyramid

Length = n
Surface area 2.8191173554782E+15
Volume 6.1908820613307E+22
Height 38036452.271326