72019949 (number)

72019949 is an odd 8-digits composite number following 72019948 and preceding 72019950. In scientific notation, it is written as 7.2019949 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 71995680 positive integers (up to 72019949) that are relatively prime to 72019949.

Interesting facts

Basic properties

Name

Name seventy-two million nineteen thousand nine hundred forty-nine

Notation

Scientific notation 7.2019949 × 10^7
Engineering notation 7.2019949 × 10^6

Prime Factorization of 72019949

Prime Factorization 3461 × 20809

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72019949
Product of the distinct prime numbers

The prime factorization of 72019949 is 3461 × 20809. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72019949)

Multiplication

n×y
n×2 144039898
n×3 216059847
n×4 288079796
n×5 360099745

Division

n÷y
n÷2 36009974.5
n÷3 24006649.666667
n÷3 18004987.25
n÷5 14403989.8

Exponentiation

ny
n2 5186873053962601
n3 3.7355833281586E+23
n4 2.6903652077923E+31
n5 1.9375996505658E+39

Nth Root

y√n
2√n 8486.4567989238
3√n 416.05518290704
4√n 92.121966972725
5√n 37.281258288049

Divisors of 72019949

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72019948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72019949 can be divided by 4 positive divisors. The sum of these divisors (counting 72019949) is 1, the average is 0.25.

Base conversion 72019949

Base System Value
2 Binary 100010010101110111111101101
3 Ternary 12000111222210112
4 Quaternary 10102232333231
5 Quinary 121414114244
6 Senary 11051345405
8 Octal 422567755
10 Decimal 72019949
12 Duodecimal 20152265
16 Hexadecimal 44aefed
20 Vigesimal 12a29h9
36 Base36 16vmy5

Cryptographic Hash Functions

md5 102390578b12984259918577364f083d
sha1 11bcc8cc3a0e3fa0447f4b80d8af9c2784fd54c8
sha256 1972146e582bcaa7cb16f2dcb8ecf881fc76c7d3741fb0048ea29a5c53ec8c97
sha512 e5aab92d2dbdecad7679570016ee80bc849aaf80b8c954b7f865db5818e2f528cb30769a0eb0b1456aa959ec34c0e41674e026be61494ee4a6db162e2a3aee82
ripemd-160 3df5e0fb8db476842b7588652b6b5414a8370b22

72019949 as geometric shapes

Circle

Radius = n
Diameter 144039898
Circumference 452514685.38062
Area 1.6295042281432E+16

Sphere

Radius = n
Volume 1.5647574854154E+24
Surface area 6.5180169125727E+16
Circumference 452514685.38062

Square

Length = n
Perimeter 288079796
Area 5186873053962601
Diagonal 101851588.63722

Cube

Length = n
Surface area 31121238323775606
Volume 3.7355833281586E+23
Space diagonal 124742210.82652

Equilateral Triangle

Length = n
Perimeter 216059847
Area 2.2459819154683E+15
Altitude 62371105.41326

Triangular Pyramid

Length = n
Surface area 2.2459819154683E+15
Volume 4.4024271717139E+22
Height 33950529.54574