72321839 (number)

72321839 is an odd 8-digits composite number following 72321838 and preceding 72321840. In scientific notation, it is written as 7.2321839 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 70439616 positive integers (up to 72321839) that are relatively prime to 72321839.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred twenty-one thousand eight hundred thirty-nine

Notation

Scientific notation 7.2321839 × 10^7
Engineering notation 7.2321839 × 10^6

Prime Factorization of 72321839

Prime Factorization 53 × 139 × 9817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72321839
Product of the distinct prime numbers

The prime factorization of 72321839 is 53 × 139 × 9817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72321839)

Multiplication

n×y
n×2 144643678
n×3 216965517
n×4 289287356
n×5 361609195

Division

n÷y
n÷2 36160919.5
n÷3 24107279.666667
n÷3 18080459.75
n÷5 14464367.8

Exponentiation

ny
n2 5230448396341921
n3 3.7827564681805E+23
n4 2.7357590426796E+31
n5 1.9785512502747E+39

Nth Root

y√n
2√n 8504.2247736052
3√n 416.63570635734
4√n 92.218353778438
5√n 37.312460796607

Divisors of 72321839

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 -72321838
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 72321839 can be divided by 8 positive divisors. The sum of these divisors (counting 72321839) is 1, the average is 0.125.

Base conversion 72321839

Base System Value
2 Binary 100010011111000101100101111
3 Ternary 12001002022220122
4 Quaternary 10103320230233
5 Quinary 122003244324
6 Senary 11102035155
8 Octal 423705457
10 Decimal 72321839
12 Duodecimal 20278abb
16 Hexadecimal 44f8b2f
20 Vigesimal 12c04bj
36 Base36 1723vz

Cryptographic Hash Functions

md5 80c3e4d87c5d77f2d7311b75d50334e1
sha1 60c9fc7ed4b8e2528253cb826ef47128e9eafb0f
sha256 60699c2454392e2721d3b219d21c79050066a02ae701b28b4ed03454ebfef2e3
sha512 acaa8ce06386d8e5b73c7cf42622937ba5b891d0b8283fbe779b6fec03d9870854660122fd2759a70d671175f9a8b155f99652edd88b3fe993bdff1be0fc8beb
ripemd-160 3a53f60af24b4f1fc93b313337d514e5b48e0dc8

72321839 as geometric shapes

Circle

Radius = n
Diameter 144643678
Circumference 454411516.19301
Area 1.6431938256928E+16

Sphere

Radius = n
Volume 1.5845173241007E+24
Surface area 6.5727753027713E+16
Circumference 454411516.19301

Square

Length = n
Perimeter 289287356
Area 5230448396341921
Diagonal 102278525.56956

Cube

Length = n
Surface area 31382690378051526
Volume 3.7827564681805E+23
Space diagonal 125265099.64482

Equilateral Triangle

Length = n
Perimeter 216965517
Area 2.2648505922078E+15
Altitude 62632549.822408

Triangular Pyramid

Length = n
Surface area 2.2648505922078E+15
Volume 4.4580212503795E+22
Height 34092841.856521