72672687 (number)

72672687 is an odd 8-digits composite number following 72672686 and preceding 72672688. In scientific notation, it is written as 7.2672687 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 48448440 positive integers (up to 72672687) that are relatively prime to 72672687.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-two thousand six hundred eighty-seven

Notation

Scientific notation 7.2672687 × 10^7
Engineering notation 7.2672687 × 10^6

Prime Factorization of 72672687

Prime Factorization 27 × 2691581

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72672687
Product of the distinct prime numbers

The prime factorization of 72672687 is 27 × 2691581. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72672687)

Multiplication

n×y
n×2 145345374
n×3 218018061
n×4 290690748
n×5 363363435

Division

n÷y
n÷2 36336343.5
n÷3 24224229
n÷3 18168171.75
n÷5 14534537.4

Exponentiation

ny
n2 5281319435799969
n3 3.8380767430491E+23
n4 2.7892334982959E+31
n5 2.0270109299157E+39

Nth Root

y√n
2√n 8524.8276815429
3√n 417.30834809834
4√n 92.329993401618
5√n 37.348592823301

Divisors of 72672687

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 -72672686
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 72672687 can be divided by 4 positive divisors. The sum of these divisors (counting 72672687) is 1, the average is 0.25.

Base conversion 72672687

Base System Value
2 Binary 100010101001110010110101111
3 Ternary 12001202011012000
4 Quaternary 10111032112233
5 Quinary 122101011222
6 Senary 11113343343
8 Octal 425162657
10 Decimal 72672687
12 Duodecimal 20407b53
16 Hexadecimal 454e5af
20 Vigesimal 12e41e7
36 Base36 179mlr

Cryptographic Hash Functions

md5 2321f845b6301b62a82db8e265236807
sha1 33ec6b549e2120003d8005a6f2fef05808e39666
sha256 8b065479bb4fea0964df890ed0b11c5cd3708be2854c16db861b1a4f347a9bec
sha512 23eadb2dbcce085a39b3bb6d0b2444d035915591aa76afb0e970e82dabfeb5c6097ca8099fbe998a9162381e31bac49b5e9fd5c57e3c677442bd493f371e7b57
ripemd-160 95057e47bbe6ad1a7cad6b60a5faff15876cfabc

72672687 as geometric shapes

Circle

Radius = n
Diameter 145345374
Circumference 456615959.19166
Area 1.659175434077E+16

Sphere

Radius = n
Volume 1.6076898266502E+24
Surface area 6.6367017363081E+16
Circumference 456615959.19166

Square

Length = n
Perimeter 290690748
Area 5281319435799969
Diagonal 102774699.56949

Cube

Length = n
Surface area 31687916614799814
Volume 3.8380767430491E+23
Space diagonal 125872786.20655

Equilateral Triangle

Length = n
Perimeter 218018061
Area 2.2868783984516E+15
Altitude 62936393.103275

Triangular Pyramid

Length = n
Surface area 2.2868783984516E+15
Volume 4.5232168195406E+22
Height 34258233.189832