72678849 (number)

72678849 is an odd 8-digits composite number following 72678848 and preceding 72678850. In scientific notation, it is written as 7.2678849 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 46889520 positive integers (up to 72678849) that are relatively prime to 72678849.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2678849 × 10^7
Engineering notation 7.2678849 × 10^6

Prime Factorization of 72678849

Prime Factorization 3 × 31 × 781493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72678849
Product of the distinct prime numbers

The prime factorization of 72678849 is 3 × 31 × 781493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 76, 46, 931, 240, 5892, 9713, 50171, 82916, 159777, 507063, 2340190, 5675036, 48494275, 23251201, 982369968, 962559896, 8113556102, 3407864905

Basic calculations (n = 72678849)

Multiplication

n×y
n×2 145357698
n×3 218036547
n×4 290715396
n×5 363394245

Division

n÷y
n÷2 36339424.5
n÷3 24226283
n÷3 18169712.25
n÷5 14535769.8

Exponentiation

ny
n2 5282215091964801
n3 3.8390531305443E+23
n4 2.7901796277781E+31
n5 2.0278704385016E+39

Nth Root

y√n
2√n 8525.189088812
3√n 417.32014244856
4√n 92.331950530746
5√n 37.349226167776

Divisors of 72678849

1, 3, 31, 93, 781493, 2344479, 24226283, 72678849

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 -72678848
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 72678849 can be divided by 8 positive divisors. The sum of these divisors (counting 72678849) is 1, the average is 0.125.

Base conversion 72678849

Base System Value
2 Binary 100010101001111110111000001
3 Ternary 12001202110122020
4 Quaternary 10111033313001
5 Quinary 122101210344
6 Senary 11113432053
8 Octal 425176701
10 Decimal 72678849
12 Duodecimal 2040b629
16 Hexadecimal 454fdc1
20 Vigesimal 12e4h29
36 Base36 179rcx

Cryptographic Hash Functions

md5 0a6b2bb79bdd08fd31190b2951f02b17
sha1 91075323e3d197942f801ac8782f8bf24b7629ab
sha256 2ed0e46397a5a26558b74e90c0ceb0c91f40f4fd814feaad9e5b49c8a0e69f7d
sha512 5de7869049827e9811e3431fe652984adfb51cc4fd51d456a1a6c0f8702ad5da11a6b2df548acbbb151c171deb8cb28e67f083d7b166d719237e16765e7a030a
ripemd-160 c1616edde6a0db1b77e2f9bcbf145d697deff0a8

72678849 as geometric shapes

Circle

Radius = n
Diameter 145357698
Circumference 456654676.17952
Area 1.6594568127598E+16

Sphere

Radius = n
Volume 1.6080988148879E+24
Surface area 6.6378272510391E+16
Circumference 456654676.17952

Square

Length = n
Perimeter 290715396
Area 5282215091964801
Diagonal 102783413.95347

Cube

Length = n
Surface area 31693290551788806
Volume 3.8390531305443E+23
Space diagonal 125883459.10363

Equilateral Triangle

Length = n
Perimeter 218036547
Area 2.2872662289475E+15
Altitude 62941729.551813

Triangular Pyramid

Length = n
Surface area 2.2872662289475E+15
Volume 4.5243675032389E+22
Height 34261137.984489