72669438 (number)

72669438 is an even 8-digits composite number following 72669437 and preceding 72669439. In scientific notation, it is written as 7.2669438 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 24117792 positive integers (up to 72669438) that are relatively prime to 72669438.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred sixty-nine thousand four hundred thirty-eight

Notation

Scientific notation 7.2669438 × 10^7
Engineering notation 7.2669438 × 10^6

Prime Factorization of 72669438

Prime Factorization 2 × 9 × 233 × 17327

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72669438
Product of the distinct prime numbers

The prime factorization of 72669438 is 2 × 9 × 233 × 17327. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 14, 12, 279, 874, 6348, 4752, 24156, 90047, 923006, 864368, 5159876, 5972180, 16926840, 28764342, 206660799, 310687823, 5380246724, 7894756303

Basic calculations (n = 72669438)

Multiplication

n×y
n×2 145338876
n×3 218008314
n×4 290677752
n×5 363347190

Division

n÷y
n÷2 36334719
n÷3 24223146
n÷3 18167359.5
n÷5 14533887.6

Exponentiation

ny
n2 5280847219235844
n3 3.8375619958573E+23
n4 2.7887347352911E+31
n5 2.0265578594468E+39

Nth Root

y√n
2√n 8524.6371183764
3√n 417.3021290951
4√n 92.328961428018
5√n 37.348258866341

Divisors of 72669438

1, 2, 9, 18, 233, 466, 2097, 4194, 17327, 34654, 155943, 311886, 4037191, 8074382, 36334719, 72669438

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 -72669437
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 72669438 can be divided by 16 positive divisors. The sum of these divisors (counting 72669438) is 1, the average is 0.0625.

Base conversion 72669438

Base System Value
2 Binary 100010101001101100011111110
3 Ternary 12001201222201200
4 Quaternary 10111031203332
5 Quinary 122100410223
6 Senary 11113320330
8 Octal 425154376
10 Decimal 72669438
12 Duodecimal 204060a6
16 Hexadecimal 454d8fe
20 Vigesimal 12e3dbi
36 Base36 179k3i

Cryptographic Hash Functions

md5 f768513649df419336d85ba0e36134a8
sha1 479458ed2856a208c581b564654bf7c7f3141abb
sha256 912a675c937d5554d1546526a9856467047730c1e42ff20d6e482093dbe7e966
sha512 121e81dd050c7c18eb8db052d7f489ad5209acab733b43447fd45121c927b248d68e0a8f218ba433d549df0a626e16638599723cc291318513a050384e5cbd0d
ripemd-160 8721d2e6a67e25761058c0f0cfb8ec9308e701cf

72669438 as geometric shapes

Circle

Radius = n
Diameter 145338876
Circumference 456595545.1226
Area 1.6590270828681E+16

Sphere

Radius = n
Volume 1.6074742098508E+24
Surface area 6.6361083314726E+16
Circumference 456595545.1226

Square

Length = n
Perimeter 290677752
Area 5280847219235844
Diagonal 102770104.78963

Cube

Length = n
Surface area 31685083315415064
Volume 3.8375619958573E+23
Space diagonal 125867158.77348

Equilateral Triangle

Length = n
Perimeter 218008314
Area 2.2866739226813E+15
Altitude 62933579.386738

Triangular Pyramid

Length = n
Surface area 2.2866739226813E+15
Volume 4.5226101841575E+22
Height 34256701.596544