72168312 (number)

72168312 is an even 8-digits composite number following 72168311 and preceding 72168313. In scientific notation, it is written as 7.2168312 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 23322368 positive integers (up to 72168312) that are relatively prime to 72168312.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred sixty-eight thousand three hundred twelve

Notation

Scientific notation 7.2168312 × 10^7
Engineering notation 7.2168312 × 10^6

Prime Factorization of 72168312

Prime Factorization 2 × 2 × 2 × 3 × 467 × 137 × 47

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18042078
Product of the distinct prime numbers

The prime factorization of 72168312 is 2 × 2 × 2 × 3 × 467 × 137 × 47. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72168312)

Multiplication

n×y
n×2 144336624
n×3 216504936
n×4 288673248
n×5 360841560

Division

n÷y
n÷2 36084156
n÷3 24056104
n÷3 18042078
n÷5 14433662.4

Exponentiation

ny
n2 5208265256929344
n3 3.7587171204084E+23
n4 2.7126026986537E+31
n5 1.9576395788848E+39

Nth Root

y√n
2√n 8495.1934645422
3√n 416.34068184564
4√n 92.16937378838
5√n 37.296605722452

Divisors of 72168312

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 -72168311
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 72168312 can be divided by 64 positive divisors. The sum of these divisors (counting 72168312) is 1, the average is 0.015625.

Base conversion 72168312

Base System Value
2 Binary 100010011010011001101111000
3 Ternary 12000210112022110
4 Quaternary 10103103031320
5 Quinary 121433341222
6 Senary 11054452320
8 Octal 423231570
10 Decimal 72168312
12 Duodecimal 202040a0
16 Hexadecimal 44d3378
20 Vigesimal 12b10fc
36 Base36 16ytfc

Cryptographic Hash Functions

md5 eb11755ef1383dc20811267abad09bae
sha1 ff6b70ece0d3cee874b0305ea24c5e032f036854
sha256 7ba1070fdfc74f4239b6bbf227e3a16ef58694d1e37627bc3a6be2e63af4ed25
sha512 423fe8344cdf3310b9b57b8685bbd16152bdb2049f78739171fc8f4250d657d3558a05187727c6561c31e8ee015e63e7aaab3d642dda7c461835c55b4b90ac83
ripemd-160 20de1c8d93242183c206fa453eafb6e35e49083a

72168312 as geometric shapes

Circle

Radius = n
Diameter 144336624
Circumference 453446877.60235
Area 1.6362247869116E+16

Sphere

Radius = n
Volume 1.5744477456529E+24
Surface area 6.5448991476465E+16
Circumference 453446877.60235

Square

Length = n
Perimeter 288673248
Area 5208265256929344
Diagonal 102061405.60397

Cube

Length = n
Surface area 31249591541576064
Volume 3.7587171204084E+23
Space diagonal 124999183.08048

Equilateral Triangle

Length = n
Perimeter 216504936
Area 2.2552450110743E+15
Altitude 62499591.540241

Triangular Pyramid

Length = n
Surface area 2.2552450110743E+15
Volume 4.4296906073379E+22
Height 34020468.534658