72671928 (number)

72671928 is an even 8-digits composite number following 72671927 and preceding 72671929. In scientific notation, it is written as 7.2671928 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 20697600 positive integers (up to 72671928) that are relatively prime to 72671928.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-one thousand nine hundred twenty-eight

Notation

Scientific notation 7.2671928 × 10^7
Engineering notation 7.2671928 × 10^6

Prime Factorization of 72671928

Prime Factorization 2 × 2 × 2 × 3 × 7 × 491 × 881

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18167982
Product of the distinct prime numbers

The prime factorization of 72671928 is 2 × 2 × 2 × 3 × 7 × 491 × 881. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 7, 9, 87, 555, 732, 9154, 9255, 68839, 10649, 174963, 330111, 2965961, 1516523, 74421991, 92042734, 123748162, 406653192, 3691575726, 6307528306

Basic calculations (n = 72671928)

Multiplication

n×y
n×2 145343856
n×3 218015784
n×4 290687712
n×5 363359640

Division

n÷y
n÷2 36335964
n÷3 24223976
n÷3 18167982
n÷5 14534385.6

Exponentiation

ny
n2 5281209119237184
n3 3.8379564886615E+23
n4 2.7891169761114E+31
n5 2.0269050807155E+39

Nth Root

y√n
2√n 8524.7831643978
3√n 417.30689529146
4√n 92.329752325011
5√n 37.348514808571

Divisors of 72671928

1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 491, 881, 982, 1473, 1762, 1964, 2643, 2946, 3437, 3524, 3928, 5286, 5892, 6167, 6874, 7048, 10311, 10572, 11784, 12334, 13748, 18501, 20622, 21144, 24668, 27496, 37002, 41244, 49336, 74004, 82488, 148008, 432571, 865142, 1297713, 1730284, 2595426, 3027997, 3460568, 5190852, 6055994, 9083991, 10381704, 12111988, 18167982, 24223976, 36335964, 72671928

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72671927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72671928 can be divided by 64 positive divisors. The sum of these divisors (counting 72671928) is 1, the average is 0.015625.

Base conversion 72671928

Base System Value
2 Binary 100010101001110001010111000
3 Ternary 12001202010010220
4 Quaternary 10111032022320
5 Quinary 122101000203
6 Senary 11113340040
8 Octal 425161270
10 Decimal 72671928
12 Duodecimal 20407620
16 Hexadecimal 454e2b8
20 Vigesimal 12e3jg8
36 Base36 179m0o

Cryptographic Hash Functions

md5 f5ac08a6347ffdd002c35483c221f29e
sha1 34e87a91bdfdde234e8ed7786216946a635a417b
sha256 d4ade2530228e30a7b9fe4106191515d476c79a3a9308a2d4c4905c0edc4c6ce
sha512 99987056c33042a9b5d021129f0a3212d6b1447e18dd555e1125c633831b41563a46c5078f1a9d9541436623bf4c21e67dec09cbd01468e27216ba085764d3d6
ripemd-160 73f5b733905b007b2069ca344abfb755f4e2767f

72671928 as geometric shapes

Circle

Radius = n
Diameter 145343856
Circumference 456611190.25401
Area 1.6591407771067E+16

Sphere

Radius = n
Volume 1.6076394546102E+24
Surface area 6.6365631084268E+16
Circumference 456611190.25401

Square

Length = n
Perimeter 290687712
Area 5281209119237184
Diagonal 102773626.1814

Cube

Length = n
Surface area 31687254715423104
Volume 3.8379564886615E+23
Space diagonal 125871471.57999

Equilateral Triangle

Length = n
Perimeter 218015784
Area 2.2868306299787E+15
Altitude 62935735.789994

Triangular Pyramid

Length = n
Surface area 2.2868306299787E+15
Volume 4.5230750983857E+22
Height 34257875.3938