72678864 (number)

72678864 is an even 8-digits composite number following 72678863 and preceding 72678865. In scientific notation, it is written as 7.2678864 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 24186240 positive integers (up to 72678864) that are relatively prime to 72678864.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2678864 × 10^7
Engineering notation 7.2678864 × 10^6

Prime Factorization of 72678864

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1021 × 1483

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9084858
Product of the distinct prime numbers

The prime factorization of 72678864 is 2 × 2 × 2 × 2 × 3 × 1021 × 1483. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72678864)

Multiplication

n×y
n×2 145357728
n×3 218036592
n×4 290715456
n×5 363394320

Division

n÷y
n÷2 36339432
n÷3 24226288
n÷3 18169716
n÷5 14535772.8

Exponentiation

ny
n2 5282217272330496
n3 3.8390555075416E+23
n4 2.7901819312107E+31
n5 2.0278725311372E+39

Nth Root

y√n
2√n 8525.1899685579
3√n 417.32017115843
4√n 92.331955294783
5√n 37.349227709458

Divisors of 72678864

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 -72678863
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 72678864 can be divided by 40 positive divisors. The sum of these divisors (counting 72678864) is 1, the average is 0.025.

Base conversion 72678864

Base System Value
2 Binary 100010101001111110111010000
3 Ternary 12001202110122210
4 Quaternary 10111033313100
5 Quinary 122101210424
6 Senary 11113432120
8 Octal 425176720
10 Decimal 72678864
12 Duodecimal 2040b640
16 Hexadecimal 454fdd0
20 Vigesimal 12e4h34
36 Base36 179rdc

Cryptographic Hash Functions

md5 f8a38edbc8a3a7d5b433f2674bade864
sha1 3c5e84b331f7726311eb0700057531ea698707e2
sha256 f7b24dcc6b1d7c301b2729271d9b39cea3564c48be1fd7d51849db9cb5ff3606
sha512 39e77a7b9d33a2562c868b3bd934f71dfe40dadaa717b2e8f51f8d1bba9741963d70d8e44ce865b3d3a09a5303ecc34170e0d97b6b52583e256df27f0bfde30d
ripemd-160 931767fbd5c1ded3a62e61ccc81ac65e045409c7

72678864 as geometric shapes

Circle

Radius = n
Diameter 145357728
Circumference 456654770.4273
Area 1.6594574977419E+16

Sphere

Radius = n
Volume 1.6080998105621E+24
Surface area 6.6378299909674E+16
Circumference 456654770.4273

Square

Length = n
Perimeter 290715456
Area 5282217272330496
Diagonal 102783435.16667

Cube

Length = n
Surface area 31693303633982976
Volume 3.8390555075416E+23
Space diagonal 125883485.08439

Equilateral Triangle

Length = n
Perimeter 218036592
Area 2.2872671730736E+15
Altitude 62941742.542194

Triangular Pyramid

Length = n
Surface area 2.2872671730736E+15
Volume 4.524370304557E+22
Height 34261145.055557