72389730 (number)

72389730 is an even 8-digits composite number following 72389729 and preceding 72389731. In scientific notation, it is written as 7.2389730 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 16377600 positive integers (up to 72389730) that are relatively prime to 72389730.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred eighty-nine thousand seven hundred thirty

Notation

Scientific notation 7.2389730 × 10^7
Engineering notation 7.2389730 × 10^6

Prime Factorization of 72389730

Prime Factorization 2 × 105 × 101 × 3413

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72389730
Product of the distinct prime numbers

The prime factorization of 72389730 is 2 × 105 × 101 × 3413. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 94, 39, 383, 192, 7172, 7615, 73284, 36531, 888601, 610569, 2838238, 7745670, 14863196, 72398747, 862291834, 98527015, 7860039210, 3173697011

Basic calculations (n = 72389730)

Multiplication

n×y
n×2 144779460
n×3 217169190
n×4 289558920
n×5 361948650

Division

n÷y
n÷2 36194865
n÷3 24129910
n÷3 18097432.5
n÷5 14477946

Exponentiation

ny
n2 5240273009472900
n3 3.7934194828203E+23
n4 2.746046121381E+31
n5 1.9878553729432E+39

Nth Root

y√n
2√n 8508.21544156
3√n 416.76603567781
4√n 92.239988299869
5√n 37.319463465933

Divisors of 72389730

1, 2, 101, 105, 202, 210, 3413, 6826, 10605, 21210, 344713, 358365, 689426, 716730, 36194865, 72389730

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 -72389729
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 72389730 can be divided by 16 positive divisors. The sum of these divisors (counting 72389730) is 1, the average is 0.0625.

Base conversion 72389730

Base System Value
2 Binary 100010100001001010001100010
3 Ternary 12001012210001010
4 Quaternary 10110021101202
5 Quinary 122012432410
6 Senary 11103321350
8 Octal 424112142
10 Decimal 72389730
12 Duodecimal 202b0256
16 Hexadecimal 4509462
20 Vigesimal 12c8e6a
36 Base36 173k9u

Cryptographic Hash Functions

md5 d39490c01cb6ec79f39f8518f0ce6909
sha1 5926e8d0ec5262fd8a5834b4492485dc87b6ad4c
sha256 c9c3e8f9c0877976d0906db20ef515b980c3b24f910e42673202699e748ac1b6
sha512 0cad2ac85da094cd2c8fc390d7846424fbdf5b015db10071b79e858dfd3e58ede21aa32028df3bb7718a9fa2b8e2eab8f5d8df9a40bcb0add804d9380fcb90e8
ripemd-160 746d406421026455acc69d40b6a0dbf232b91277

72389730 as geometric shapes

Circle

Radius = n
Diameter 144779460
Circumference 454838087.9267
Area 1.6462803189365E+16

Sphere

Radius = n
Volume 1.5889838372284E+24
Surface area 6.585121275746E+16
Circumference 454838087.9267

Square

Length = n
Perimeter 289558920
Area 5240273009472900
Diagonal 102374537.94253

Cube

Length = n
Surface area 31441638056837400
Volume 3.7934194828203E+23
Space diagonal 125382690.30619

Equilateral Triangle

Length = n
Perimeter 217169190
Area 2.2691047744847E+15
Altitude 62691345.153096

Triangular Pyramid

Length = n
Surface area 2.2691047744847E+15
Volume 4.4705877336457E+22
Height 34124845.980842