72669872 (number)

72669872 is an even 8-digits composite number following 72669871 and preceding 72669873. In scientific notation, it is written as 7.2669872 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 40 positive divisors. There are 32892480 positive integers (up to 72669872) that are relatively prime to 72669872.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred sixty-nine thousand eight hundred seventy-two

Notation

Scientific notation 7.2669872 × 10^7
Engineering notation 7.2669872 × 10^6

Prime Factorization of 72669872

Prime Factorization 2 × 2 × 2 × 2 × 11 × 283 × 1459

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9083734
Product of the distinct prime numbers

The prime factorization of 72669872 is 2 × 2 × 2 × 2 × 11 × 283 × 1459. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72669872)

Multiplication

n×y
n×2 145339744
n×3 218009616
n×4 290679488
n×5 363349360

Division

n÷y
n÷2 36334936
n÷3 24223290.666667
n÷3 18167468
n÷5 14533974.4

Exponentiation

ny
n2 5280910296496384
n3 3.8376307528987E+23
n4 2.7888013559642E+31
n5 2.0266183757134E+39

Nth Root

y√n
2√n 8524.6625739674
3√n 417.30295983756
4√n 92.329099280603
5√n 37.348303476857

Divisors of 72669872

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72669871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72669872 can be divided by 40 positive divisors. The sum of these divisors (counting 72669872) is 1, the average is 0.025.

Base conversion 72669872

Base System Value
2 Binary 100010101001101101010110000
3 Ternary 12001202000022202
4 Quaternary 10111031222300
5 Quinary 122100413442
6 Senary 11113322332
8 Octal 425155260
10 Decimal 72669872
12 Duodecimal 204063a8
16 Hexadecimal 454dab0
20 Vigesimal 12e3edc
36 Base36 179kfk

Cryptographic Hash Functions

md5 b4ce9d0748f6c2b910f35addefb9ca76
sha1 16b628c917fc750b87cb2b4aba212260ea84b0cc
sha256 29ac73456f3ff733e6160f2283a9a1e4170f8085306e0086f8282677368bc755
sha512 961db4d454c90c19c66d25181542bd446d357c94240f3485d322cf47a2f1ec7ad6d2ea13f072e7b8a3ba33c4b9fd36469b0ead898dabeed697023f36d2d554d0
ripemd-160 37d65217ed6e1c7a719257a43d33a91514861c68

72669872 as geometric shapes

Circle

Radius = n
Diameter 145339744
Circumference 456598272.02502
Area 1.659046899174E+16

Sphere

Radius = n
Volume 1.6075030107329E+24
Surface area 6.6361875966959E+16
Circumference 456598272.02502

Square

Length = n
Perimeter 290679488
Area 5280910296496384
Diagonal 102770718.55832

Cube

Length = n
Surface area 31685461778978304
Volume 3.8376307528987E+23
Space diagonal 125867910.48353

Equilateral Triangle

Length = n
Perimeter 218009616
Area 2.2867012359363E+15
Altitude 62933955.241763

Triangular Pyramid

Length = n
Surface area 2.2867012359363E+15
Volume 4.5226912151079E+22
Height 34256906.186106