72481639 (number)

72481639 is an odd 8-digits composite number following 72481638 and preceding 72481640. In scientific notation, it is written as 7.2481639 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 72458640 positive integers (up to 72481639) that are relatively prime to 72481639.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred eighty-one thousand six hundred thirty-nine

Notation

Scientific notation 7.2481639 × 10^7
Engineering notation 7.2481639 × 10^6

Prime Factorization of 72481639

Prime Factorization 19231 × 3769

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72481639
Product of the distinct prime numbers

The prime factorization of 72481639 is 19231 × 3769. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 21, 53, 783, 942, 4178, 5914, 5996, 24524, 11175, 866510, 2759154, 1519169, 7470385, 6921670, 112356345, 994713817, 4062870403, 4570103065

Basic calculations (n = 72481639)

Multiplication

n×y
n×2 144963278
n×3 217444917
n×4 289926556
n×5 362408195

Division

n÷y
n÷2 36240819.5
n÷3 24160546.333333
n÷3 18120409.75
n÷5 14496327.8

Exponentiation

ny
n2 5253587992126321
n3 3.8078866830003E+23
n4 2.7600186791014E+31
n5 2.0005067753188E+39

Nth Root

y√n
2√n 8513.6149196449
3√n 416.94234222472
4√n 92.26925229807
5√n 37.32893512427

Divisors of 72481639

1, 3769, 19231, 72481639

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 -72481638
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 72481639 can be divided by 4 positive divisors. The sum of these divisors (counting 72481639) is 1, the average is 0.25.

Base conversion 72481639

Base System Value
2 Binary 100010100011111101101100111
3 Ternary 12001101110010011
4 Quaternary 10110133231213
5 Quinary 122023403024
6 Senary 11105311051
8 Octal 424375547
10 Decimal 72481639
12 Duodecimal 20335487
16 Hexadecimal 451fb67
20 Vigesimal 12d041j
36 Base36 175j6v

Cryptographic Hash Functions

md5 4f9bcf7a98e782e11800cf68e50a1924
sha1 bbf66950728b8227856d98092346830692dd7452
sha256 2bb85f9eff5f9961c516fc92563fb5429fd4898dc9cfc796921a858e8b8fae56
sha512 d121ca4ebfe15fa08e5f80635e9e076c93a2156b802c108f0b200b0c9e3638a6d00592e0ab54437a1e9946dd13f4799f71b6f6a3ccf3a8ca7e0cd5f7bcc7b966
ripemd-160 bba9900566b38d9ac5e349935b69006db44d4cbc

72481639 as geometric shapes

Circle

Radius = n
Diameter 144963278
Circumference 455415569.20509
Area 1.6504633441052E+16

Sphere

Radius = n
Volume 1.5950438438688E+24
Surface area 6.6018533764206E+16
Circumference 455415569.20509

Square

Length = n
Perimeter 289926556
Area 5253587992126321
Diagonal 102504516.89683

Cube

Length = n
Surface area 31521527952757926
Volume 3.8078866830003E+23
Space diagonal 125541881.36387

Equilateral Triangle

Length = n
Perimeter 217444917
Area 2.2748703310991E+15
Altitude 62770940.681933

Triangular Pyramid

Length = n
Surface area 2.2748703310991E+15
Volume 4.4876374925658E+22
Height 34168172.298944