69872987 (number)

69872987 is an odd 8-digits composite number following 69872986 and preceding 69872988. In scientific notation, it is written as 6.9872987 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 69322680 positive integers (up to 69872987) that are relatively prime to 69872987.

Interesting facts

Basic properties

Name

Name sixty-nine million eight hundred seventy-two thousand nine hundred eighty-seven

Notation

Scientific notation 6.9872987 × 10^7
Engineering notation 6.9872987 × 10^6

Prime Factorization of 69872987

Prime Factorization 127 × 550181

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 69872987
Product of the distinct prime numbers

The prime factorization of 69872987 is 127 × 550181. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 90, 63, 354, 448, 6622, 1390, 28189, 77449, 419831, 304601, 2635953, 1994699, 88510032, 62470958, 11371542, 314185076, 7412857069, 8076447378

Basic calculations (n = 69872987)

Multiplication

n×y
n×2 139745974
n×3 209618961
n×4 279491948
n×5 349364935

Division

n÷y
n÷2 34936493.5
n÷3 23290995.666667
n÷3 17468246.75
n÷5 13974597.4

Exponentiation

ny
n2 4882234312302169
n3 3.4113629463444E+23
n4 2.3836211880221E+31
n5 1.6655073228359E+39

Nth Root

y√n
2√n 8359.0063404689
3√n 411.87911391969
4√n 91.427601633582
5√n 37.056283632787

Divisors of 69872987

1, 127, 550181, 69872987

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 -69872986
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 69872987 can be divided by 4 positive divisors. The sum of these divisors (counting 69872987) is 1, the average is 0.25.

Base conversion 69872987

Base System Value
2 Binary 100001010100010110101011011
3 Ternary 11212110220201102
4 Quaternary 10022202311123
5 Quinary 120341413422
6 Senary 10533342015
8 Octal 412426533
10 Decimal 69872987
12 Duodecimal 1b49790b
16 Hexadecimal 42a2d5b
20 Vigesimal 11ge297
36 Base36 15lmcb

Cryptographic Hash Functions

md5 2daa32bec87fa935ad0c8f81831a93fd
sha1 384116c75b1a7ea0e286c88b29e8e4064bddb658
sha256 080b1eb335ab5dc66b34cf48ff8002fa6bd5e301d6738f2f4380c47b79d0eba8
sha512 eafda212e65cbcf84c1d39763ff088bf3a0764585a6b64231bfd9e5f7fb727d78c798ac832f32eb9113f1a88316bd053462a2a7b6d559fc3fcd4d3514402e1f3
ripemd-160 7ecc73038b20d2047f80e8be9acf20b7711ed878

69872987 as geometric shapes

Circle

Radius = n
Diameter 139745974
Circumference 439024925.28715
Area 1.5337991448633E+16

Sphere

Radius = n
Volume 1.4289483694619E+24
Surface area 6.135196579453E+16
Circumference 439024925.28715

Square

Length = n
Perimeter 279491948
Area 4882234312302169
Diagonal 98815325.858919

Cube

Length = n
Surface area 29293405873813014
Volume 3.4113629463444E+23
Space diagonal 121023563.5606

Equilateral Triangle

Length = n
Perimeter 209618961
Area 2.1140694708409E+15
Altitude 60511781.7803

Triangular Pyramid

Length = n
Surface area 2.1140694708409E+15
Volume 4.0203297874145E+22
Height 32938441.952973