72678891 (number)

72678891 is an odd 8-digits composite number following 72678890 and preceding 72678892. In scientific notation, it is written as 7.2678891 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 48333312 positive integers (up to 72678891) that are relatively prime to 72678891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2678891 × 10^7
Engineering notation 7.2678891 × 10^6

Prime Factorization of 72678891

Prime Factorization 3 × 409 × 59233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72678891
Product of the distinct prime numbers

The prime factorization of 72678891 is 3 × 409 × 59233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72678891)

Multiplication

n×y
n×2 145357782
n×3 218036673
n×4 290715564
n×5 363394455

Division

n÷y
n÷2 36339445.5
n÷3 24226297
n÷3 18169722.75
n÷5 14535778.2

Exponentiation

ny
n2 5282221196989881
n3 3.8390597861392E+23
n4 2.7901860773929E+31
n5 2.0278762978856E+39

Nth Root

y√n
2√n 8525.1915521002
3√n 417.3202228362
4√n 92.33196387005
5√n 37.349230484485

Divisors of 72678891

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72678890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72678891 can be divided by 8 positive divisors. The sum of these divisors (counting 72678891) is 1, the average is 0.125.

Base conversion 72678891

Base System Value
2 Binary 100010101001111110111101011
3 Ternary 12001202110200210
4 Quaternary 10111033313223
5 Quinary 122101211031
6 Senary 11113432203
8 Octal 425176753
10 Decimal 72678891
12 Duodecimal 2040b663
16 Hexadecimal 454fdeb
20 Vigesimal 12e4h4b
36 Base36 179re3

Cryptographic Hash Functions

md5 aff61126ff768984682e5f42ab601190
sha1 4c2c0f82cee53a55f64dc0c4bf7ec8ec113a2f1b
sha256 e2af990d2c4e5d81893d75f44b2b5720c05fab55661c577842b4dd37e7346fcd
sha512 2b14f3d5d5fcbf0370438826982ff1f0f189d2c2f8ab4cd65d7fd64f7362d9df3222492ab5ee0db1f2c09566213a899f5993a2b8b0f93e7bf8501f36330ee4a0
ripemd-160 a5af118180c579b56723c765b59fd07da121c27c

72678891 as geometric shapes

Circle

Radius = n
Diameter 145357782
Circumference 456654940.07331
Area 1.65945873071E+16

Sphere

Radius = n
Volume 1.6081016027769E+24
Surface area 6.6378349228399E+16
Circumference 456654940.07331

Square

Length = n
Perimeter 290715564
Area 5282221196989881
Diagonal 102783473.35044

Cube

Length = n
Surface area 31693327181939286
Volume 3.8390597861392E+23
Space diagonal 125883531.84976

Equilateral Triangle

Length = n
Perimeter 218036673
Area 2.2872688725009E+15
Altitude 62941765.92488

Triangular Pyramid

Length = n
Surface area 2.2872688725009E+15
Volume 4.5243753469326E+22
Height 34261157.783479