69872387 (number)

69872387 is an odd 8-digits composite number following 69872386 and preceding 69872388. In scientific notation, it is written as 6.9872387 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 63148800 positive integers (up to 69872387) that are relatively prime to 69872387.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.9872387 × 10^7
Engineering notation 6.9872387 × 10^6

Prime Factorization of 69872387

Prime Factorization 131 × 13 × 89 × 461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 69872387
Product of the distinct prime numbers

The prime factorization of 69872387 is 131 × 13 × 89 × 461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69872387)

Multiplication

n×y
n×2 139744774
n×3 209617161
n×4 279489548
n×5 349361935

Division

n÷y
n÷2 34936193.5
n÷3 23290795.666667
n÷3 17468096.75
n÷5 13974477.4

Exponentiation

ny
n2 4882150465077769
n3 3.4112750668814E+23
n4 2.3835393163659E+31
n5 1.6654358154283E+39

Nth Root

y√n
2√n 8358.9704509587
3√n 411.8779349797
4√n 91.42740536053
5√n 37.056219992037

Divisors of 69872387

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69872386
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69872387 can be divided by 16 positive divisors. The sum of these divisors (counting 69872387) is 1, the average is 0.0625.

Base conversion 69872387

Base System Value
2 Binary 100001010100010101100000011
3 Ternary 11212110212220012
4 Quaternary 10022202230003
5 Quinary 120341404022
6 Senary 10533335135
8 Octal 412425403
10 Decimal 69872387
12 Duodecimal 1b4974ab
16 Hexadecimal 42a2b03
20 Vigesimal 11ge0j7
36 Base36 15llvn

Cryptographic Hash Functions

md5 2f00e87fd2228085721a11a9a233d571
sha1 fe4b588bbe3e6a3cba0137f29ff98527c54feb1f
sha256 dcc03f6dcde6a34a417048664c0b98043f8a1bfab3f8a164572d7ac1f6b18f32
sha512 c514dbe658545bee0026e5cab4e089a529e8454982cb265ffe92dfd7de981e158e90089e33a84630b1cc36e379a10810ed5a4d63b4921cd6f97caf5fada6e5de
ripemd-160 8689e4a03b57e8c85430f43a50d377efecff3365

69872387 as geometric shapes

Circle

Radius = n
Diameter 139744774
Circumference 439021155.37597
Area 1.5337728034808E+16

Sphere

Radius = n
Volume 1.4289115585985E+24
Surface area 6.1350912139233E+16
Circumference 439021155.37597

Square

Length = n
Perimeter 279489548
Area 4882150465077769
Diagonal 98814477.330782

Cube

Length = n
Surface area 29292902790466614
Volume 3.4112750668814E+23
Space diagonal 121022524.33012

Equilateral Triangle

Length = n
Perimeter 209617161
Area 2.1140331639277E+15
Altitude 60511262.165058

Triangular Pyramid

Length = n
Surface area 2.1140331639277E+15
Volume 4.0202262204741E+22
Height 32938159.110261