72487992 (number)

72487992 is an even 8-digits composite number following 72487991 and preceding 72487993. In scientific notation, it is written as 7.2487992 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 16 positive divisors. There are 24162656 positive integers (up to 72487992) that are relatively prime to 72487992.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred eighty-seven thousand nine hundred ninety-two

Notation

Scientific notation 7.2487992 × 10^7
Engineering notation 7.2487992 × 10^6

Prime Factorization of 72487992

Prime Factorization 2 × 2 × 2 × 3 × 3020333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18121998
Product of the distinct prime numbers

The prime factorization of 72487992 is 2 × 2 × 2 × 3 × 3020333. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 56, 45, 557, 95, 4475, 5155, 40745, 42264, 889313, 553242, 3433452, 6334318, 74350971, 30045776, 528812659, 250737719, 3452551518, 4214173023

Basic calculations (n = 72487992)

Multiplication

n×y
n×2 144975984
n×3 217463976
n×4 289951968
n×5 362439960

Division

n÷y
n÷2 36243996
n÷3 24162664
n÷3 18121998
n÷5 14497598.4

Exponentiation

ny
n2 5254508984192064
n3 3.8088880521004E+23
n4 2.7609864664955E+31
n5 2.0013836489543E+39

Nth Root

y√n
2√n 8513.9880197238
3√n 416.95452350424
4√n 92.271274076626
5√n 37.329589475949

Divisors of 72487992

1, 2, 3, 4, 6, 8, 12, 24, 3020333, 6040666, 9060999, 12081332, 18121998, 24162664, 36243996, 72487992

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 -72487991
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 72487992 can be divided by 16 positive divisors. The sum of these divisors (counting 72487992) is 1, the average is 0.0625.

Base conversion 72487992

Base System Value
2 Binary 100010100100001010000111000
3 Ternary 12001101202211110
4 Quaternary 10110201100320
5 Quinary 122024103432
6 Senary 11105400320
8 Octal 424412070
10 Decimal 72487992
12 Duodecimal 203390a0
16 Hexadecimal 4521438
20 Vigesimal 12d0jjc
36 Base36 175o3c

Cryptographic Hash Functions

md5 7abf29799bb4d917d064ccd43f5e1b0d
sha1 2408b80ad418e5db6708534ccc3245bac3a9623c
sha256 e5db7e5abfe23957a00415dd304a8a2858104d18b3983a89626d13dd4ab09d49
sha512 cccf612e72ba75ca14e95192ff8e7cbed10892a47eaaf6e665b80d291c44fbab4322d31254f344b7d9a19f1b9cae1e9319b56f43b31818b4cd6012074ade7014
ripemd-160 36d060443ea19bfd2ae680cde34e8bb7d045396c

72487992 as geometric shapes

Circle

Radius = n
Diameter 144975984
Circumference 455455486.28135
Area 1.6507526822959E+16

Sphere

Radius = n
Volume 1.5954632963766E+24
Surface area 6.6030107291837E+16
Circumference 455455486.28135

Square

Length = n
Perimeter 289951968
Area 5254508984192064
Diagonal 102513501.39559

Cube

Length = n
Surface area 31527053905152384
Volume 3.8088880521004E+23
Space diagonal 125552885.08265

Equilateral Triangle

Length = n
Perimeter 217463976
Area 2.2752691323619E+15
Altitude 62776442.541323

Triangular Pyramid

Length = n
Surface area 2.2752691323619E+15
Volume 4.4888176173677E+22
Height 34171167.131864