72605639 (number)

72605639 is an odd 8-digits composite number following 72605638 and preceding 72605640. In scientific notation, it is written as 7.2605639 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 72389856 positive integers (up to 72605639) that are relatively prime to 72605639.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred five thousand six hundred thirty-nine

Notation

Scientific notation 7.2605639 × 10^7
Engineering notation 7.2605639 × 10^6

Prime Factorization of 72605639

Prime Factorization 337 × 215447

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72605639
Product of the distinct prime numbers

The prime factorization of 72605639 is 337 × 215447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72605639)

Multiplication

n×y
n×2 145211278
n×3 217816917
n×4 290422556
n×5 363028195

Division

n÷y
n÷2 36302819.5
n÷3 24201879.666667
n÷3 18151409.75
n÷5 14521127.8

Exponentiation

ny
n2 5271578814598321
n3 3.8274634837277E+23
n4 2.7789543198522E+31
n5 2.0176775414468E+39

Nth Root

y√n
2√n 8520.8942605809
3√n 417.17997204033
4√n 92.308690059934
5√n 37.341698697873

Divisors of 72605639

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72605638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72605639 can be divided by 4 positive divisors. The sum of these divisors (counting 72605639) is 1, the average is 0.25.

Base conversion 72605639

Base System Value
2 Binary 100010100111101111111000111
3 Ternary 12001121202012202
4 Quaternary 10110331333013
5 Quinary 122041340024
6 Senary 11112105115
8 Octal 424757707
10 Decimal 72605639
12 Duodecimal 2039519b
16 Hexadecimal 453dfc7
20 Vigesimal 12dfe1j
36 Base36 1786vb

Cryptographic Hash Functions

md5 fbbc65a243e301827903256b07f0e6f2
sha1 c77a8292d1ea480da4272786e37549e154e1764b
sha256 dd5886ac964c778a4b59bbb22ad4bf57b4a440d0781f632cc7eddb4f4fdbb896
sha512 3a424227481f921f8dcaa18704aea4af95e1f8780d5c57ee984f35abf381e8fc20ad189e2f835fd9dfffff74292eac1ece4cf309b3b40b327f4ce6472e4cd08b
ripemd-160 cf37ff517c54a473d49ed5e28b36e885a8c5f7cf

72605639 as geometric shapes

Circle

Radius = n
Diameter 145211278
Circumference 456194684.18319
Area 1.6561153276762E+16

Sphere

Radius = n
Volume 1.6032441549816E+24
Surface area 6.6244613107047E+16
Circumference 456194684.18319

Square

Length = n
Perimeter 290422556
Area 5271578814598321
Diagonal 102679879.37856

Cube

Length = n
Surface area 31629472887589926
Volume 3.8274634837277E+23
Space diagonal 125756655.664

Equilateral Triangle

Length = n
Perimeter 217816917
Area 2.282660585747E+15
Altitude 62878327.832002

Triangular Pyramid

Length = n
Surface area 2.282660585747E+15
Volume 4.5107089734796E+22
Height 34226626.459522