72049968 (number)

72049968 is an even 8-digits composite number following 72049967 and preceding 72049969. In scientific notation, it is written as 7.2049968 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 60 positive divisors. There are 23945088 positive integers (up to 72049968) that are relatively prime to 72049968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2049968 × 10^7
Engineering notation 7.2049968 × 10^6

Prime Factorization of 72049968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 983 × 509

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3002082
Product of the distinct prime numbers

The prime factorization of 72049968 is 2 × 2 × 2 × 2 × 3 × 3 × 983 × 509. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72049968)

Multiplication

n×y
n×2 144099936
n×3 216149904
n×4 288199872
n×5 360249840

Division

n÷y
n÷2 36024984
n÷3 24016656
n÷3 18012492
n÷5 14409993.6

Exponentiation

ny
n2 5191197888801024
n3 3.7402564176978E+23
n4 2.6948535520692E+31
n5 1.9416411219127E+39

Nth Root

y√n
2√n 8488.2252562005
3√n 416.11298090066
4√n 92.131564928642
5√n 37.284365648062

Divisors of 72049968

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72049967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72049968 can be divided by 60 positive divisors. The sum of these divisors (counting 72049968) is 1, the average is 0.016666666666667.

Base conversion 72049968

Base System Value
2 Binary 100010010110110010100110000
3 Ternary 12000120111222100
4 Quaternary 10102312110300
5 Quinary 121421044333
6 Senary 11052140400
8 Octal 422662460
10 Decimal 72049968
12 Duodecimal 20167700
16 Hexadecimal 44b6530
20 Vigesimal 12a64i8
36 Base36 16wa40

Cryptographic Hash Functions

md5 244c6c9e3db076d957c2fb8b94a9fb65
sha1 66cf153b2c0f2ec5c0e6a5fd522e80828bbaeccd
sha256 5559b19f99e051a4ae279195a0f02434e94cfa7baf4040c41edfad48133da4ed
sha512 5f692a1325dde7fc874c01fc1b530927ff2d00e7817236bb7c979788da47637e2380eb40c711a6431e7554334a38d406e0c1417014702f199dfb12641f598d4e
ripemd-160 e966a7bd5bd03d01bacc2eb16156090fa59e4814

72049968 as geometric shapes

Circle

Radius = n
Diameter 144099936
Circumference 452703300.32036
Area 1.6308629150788E+16

Sphere

Radius = n
Volume 1.5667149445842E+24
Surface area 6.5234516603153E+16
Circumference 452703300.32036

Square

Length = n
Perimeter 288199872
Area 5191197888801024
Diagonal 101894041.91415

Cube

Length = n
Surface area 31147187332806144
Volume 3.7402564176978E+23
Space diagonal 124794205.25971

Equilateral Triangle

Length = n
Perimeter 216149904
Area 2.2478546238869E+15
Altitude 62397102.629856

Triangular Pyramid

Length = n
Surface area 2.2478546238869E+15
Volume 4.407934460551E+22
Height 33964680.638049