72489384 (number)

72489384 is an even 8-digits composite number following 72489383 and preceding 72489385. In scientific notation, it is written as 7.2489384 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 21965760 positive integers (up to 72489384) that are relatively prime to 72489384.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred eighty-nine thousand three hundred eighty-four

Notation

Scientific notation 7.2489384 × 10^7
Engineering notation 7.2489384 × 10^6

Prime Factorization of 72489384

Prime Factorization 2 × 2 × 2 × 3 × 9 × 11 × 30509

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18122346
Product of the distinct prime numbers

The prime factorization of 72489384 is 2 × 2 × 2 × 3 × 9 × 11 × 30509. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 6, 77, 30, 157, 498, 685, 966, 20865, 43752, 470840, 106348, 1504124, 3805447, 93789506, 28569845, 62596258, 542754415, 3739782331, 9234340817

Basic calculations (n = 72489384)

Multiplication

n×y
n×2 144978768
n×3 217468152
n×4 289957536
n×5 362446920

Division

n÷y
n÷2 36244692
n÷3 24163128
n÷3 18122346
n÷5 14497876.8

Exponentiation

ny
n2 5254710792699456
n3 3.8091074846094E+23
n4 2.7611985514912E+31
n5 2.0015758209929E+39

Nth Root

y√n
2√n 8514.069767156
3√n 416.95719243816
4√n 92.27171704892
5√n 37.329732844217

Divisors of 72489384

1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 30509, 61018, 91527, 122036, 183054, 244072, 274581, 335599, 366108, 549162, 671198, 732216, 823743, 1006797, 1098324, 1342396, 1647486, 2013594, 2196648, 2684792, 3020391, 3294972, 4027188, 6040782, 6589944, 8054376, 9061173, 12081564, 18122346, 24163128, 36244692, 72489384

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72489383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72489384 can be divided by 64 positive divisors. The sum of these divisors (counting 72489384) is 1, the average is 0.015625.

Base conversion 72489384

Base System Value
2 Binary 100010100100001100110101000
3 Ternary 12001101211202000
4 Quaternary 10110201212220
5 Quinary 122024130014
6 Senary 11105411000
8 Octal 424414650
10 Decimal 72489384
12 Duodecimal 20339a60
16 Hexadecimal 45219a8
20 Vigesimal 12d1394
36 Base36 175p60

Cryptographic Hash Functions

md5 7db9957a0dda42ea360a05e75419a96e
sha1 5df2ad6d948e3ad31c5adc333ceeb91dc456e566
sha256 bf53d463d2ca50e68d8b0ce2c4c9c331e4981c6309f0526b88b9269a7e1d4447
sha512 60aa0cd7b8f4ccb24f73287bf5519c47ed978f95b3172919ff5ee6d1677c2cb3997538b15fdc30c3295431996d5d0bfa8cf16570ea716c901c858b187365ebb4
ripemd-160 2592c5c81a7acf6b9495d003d1819b8fec62702f

72489384 as geometric shapes

Circle

Radius = n
Diameter 144978768
Circumference 455464232.4753
Area 1.6508160823084E+16

Sphere

Radius = n
Volume 1.595555212051E+24
Surface area 6.6032643292334E+16
Circumference 455464232.4753

Square

Length = n
Perimeter 289957536
Area 5254710792699456
Diagonal 102515469.98087

Cube

Length = n
Surface area 31528264756196736
Volume 3.8091074846094E+23
Space diagonal 125555296.09737

Equilateral Triangle

Length = n
Perimeter 217468152
Area 2.275356518009E+15
Altitude 62777648.048685

Triangular Pyramid

Length = n
Surface area 2.275356518009E+15
Volume 4.4890762210595E+22
Height 34171823.326957