72778049 (number)

72778049 is an odd 8-digits composite number following 72778048 and preceding 72778050. In scientific notation, it is written as 7.2778049 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 66646800 positive integers (up to 72778049) that are relatively prime to 72778049.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2778049 × 10^7
Engineering notation 7.2778049 × 10^6

Prime Factorization of 72778049

Prime Factorization 31 × 23 × 103 × 991

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72778049
Product of the distinct prime numbers

The prime factorization of 72778049 is 31 × 23 × 103 × 991. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72778049)

Multiplication

n×y
n×2 145556098
n×3 218334147
n×4 291112196
n×5 363890245

Division

n÷y
n÷2 36389024.5
n÷3 24259349.666667
n÷3 18194512.25
n÷5 14555609.8

Exponentiation

ny
n2 5296644416246401
n3 3.8547944686116E+23
n4 2.8054442072154E+31
n5 2.0417475597949E+39

Nth Root

y√n
2√n 8531.0051576587
3√n 417.50992410703
4√n 92.363440590196
5√n 37.359416263308

Divisors of 72778049

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72778048
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72778049 can be divided by 16 positive divisors. The sum of these divisors (counting 72778049) is 1, the average is 0.0625.

Base conversion 72778049

Base System Value
2 Binary 100010101101000000101000001
3 Ternary 12001221111201022
4 Quaternary 10111220011001
5 Quinary 122112344144
6 Senary 11115515225
8 Octal 425500501
10 Decimal 72778049
12 Duodecimal 20458b15
16 Hexadecimal 4568141
20 Vigesimal 12eh529
36 Base36 17bvwh

Cryptographic Hash Functions

md5 e808c60a2efc5322306c2749c3f061ce
sha1 62b12fd7a38d38efed89ff8b3a863d95dd210002
sha256 72868d8e1ef7b453218a14eb20363290075234761376b128cb9754d6f9b982a3
sha512 44299a9654abbfcb1dd6ce16c93fa819762eb16f5bc864c5cb1e5c00e0371e039bec82351f877156cf955582af98ddac1475afde031fa3456add59c804f4f820
ripemd-160 6d3e52d4210d891a7d62f4aec7130525d0eb385c

72778049 as geometric shapes

Circle

Radius = n
Diameter 145556098
Circumference 457277968.162
Area 1.6639899186757E+16

Sphere

Radius = n
Volume 1.6146925311585E+24
Surface area 6.6559596747028E+16
Circumference 457277968.162

Square

Length = n
Perimeter 291112196
Area 5296644416246401
Diagonal 102923703.93885

Cube

Length = n
Surface area 31779866497478406
Volume 3.8547944686116E+23
Space diagonal 126055278.54374

Equilateral Triangle

Length = n
Perimeter 218334147
Area 2.2935143096412E+15
Altitude 63027639.271869

Triangular Pyramid

Length = n
Surface area 2.2935143096412E+15
Volume 4.5429188480594E+22
Height 34307901.312951