72672881 (number)

72672881 is an odd 8-digits composite number following 72672880 and preceding 72672882. In scientific notation, it is written as 7.2672881 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 70982772 positive integers (up to 72672881) that are relatively prime to 72672881.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-two thousand eight hundred eighty-one

Notation

Scientific notation 7.2672881 × 10^7
Engineering notation 7.2672881 × 10^6

Prime Factorization of 72672881

Prime Factorization 43 × 1690067

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72672881
Product of the distinct prime numbers

The prime factorization of 72672881 is 43 × 1690067. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72672881)

Multiplication

n×y
n×2 145345762
n×3 218018643
n×4 290691524
n×5 363364405

Division

n÷y
n÷2 36336440.5
n÷3 24224293.666667
n÷3 18168220.25
n÷5 14534576.2

Exponentiation

ny
n2 5281347632840161
n3 3.8381074804102E+23
n4 2.7892632818906E+31
n5 2.0270379856251E+39

Nth Root

y√n
2√n 8524.8390600644
3√n 417.30871943339
4√n 92.330055020369
5√n 37.348612763721

Divisors of 72672881

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 -72672880
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 72672881 can be divided by 4 positive divisors. The sum of these divisors (counting 72672881) is 1, the average is 0.25.

Base conversion 72672881

Base System Value
2 Binary 100010101001110011001110001
3 Ternary 12001202011110012
4 Quaternary 10111032121301
5 Quinary 122101013011
6 Senary 11113344305
8 Octal 425163161
10 Decimal 72672881
12 Duodecimal 20408095
16 Hexadecimal 454e671
20 Vigesimal 12e4241
36 Base36 179mr5

Cryptographic Hash Functions

md5 4afc99889a54c620e2e8ba29d5775306
sha1 4de533dce225469789ce19e0b2551025add8d4a0
sha256 9a830956dcca615b34305bf8f69431b42229ef99948581fb36a1383753dce0bb
sha512 bc36388d3ec88eed6ed98c279ad22b40f48cf184549e3525c16e7304bdba9ca2edf1ec017a61b196c3f2af05afec89cf79a5691c568ab675d5638bb28be32116
ripemd-160 336082b61e0f10311c6e61b4a86e67a2de28b240

72672881 as geometric shapes

Circle

Radius = n
Diameter 145345762
Circumference 456617178.12961
Area 1.6591842924384E+16

Sphere

Radius = n
Volume 1.607702701886E+24
Surface area 6.6367371697538E+16
Circumference 456617178.12961

Square

Length = n
Perimeter 290691524
Area 5281347632840161
Diagonal 102774973.92693

Cube

Length = n
Surface area 31688085797040966
Volume 3.8381074804102E+23
Space diagonal 125873122.22441

Equilateral Triangle

Length = n
Perimeter 218018643
Area 2.2868906081282E+15
Altitude 62936561.112203

Triangular Pyramid

Length = n
Surface area 2.2868906081282E+15
Volume 4.5232530438682E+22
Height 34258324.642309