72891497 (number)

72891497 is an odd 8-digits composite number following 72891496 and preceding 72891498. In scientific notation, it is written as 7.2891497 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 62434512 positive integers (up to 72891497) that are relatively prime to 72891497.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred ninety-one thousand four hundred ninety-seven

Notation

Scientific notation 7.2891497 × 10^7
Engineering notation 7.2891497 × 10^6

Prime Factorization of 72891497

Prime Factorization 7 × 1933 × 5387

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72891497
Product of the distinct prime numbers

The prime factorization of 72891497 is 7 × 1933 × 5387. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72891497)

Multiplication

n×y
n×2 145782994
n×3 218674491
n×4 291565988
n×5 364457485

Division

n÷y
n÷2 36445748.5
n÷3 24297165.666667
n÷3 18222874.25
n÷5 14578299.4

Exponentiation

ny
n2 5313170334901009
n3 3.8728493952693E+23
n4 2.8229779007672E+31
n5 2.0577108518484E+39

Nth Root

y√n
2√n 8537.6517263238
3√n 417.72675265295
4√n 92.399414101626
5√n 37.371056341189

Divisors of 72891497

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72891496
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72891497 can be divided by 8 positive divisors. The sum of these divisors (counting 72891497) is 1, the average is 0.125.

Base conversion 72891497

Base System Value
2 Binary 100010110000011110001101001
3 Ternary 12002011021100002
4 Quaternary 10112003301221
5 Quinary 122130011442
6 Senary 11122152345
8 Octal 426036151
10 Decimal 72891497
12 Duodecimal 204b26b5
16 Hexadecimal 4583c69
20 Vigesimal 12fb8eh
36 Base36 17ebft

Cryptographic Hash Functions

md5 d8fb4263657a95009c2bddb89861fe8f
sha1 c8052a7ab3f1b48726928285b96d8eefe1bf6ad0
sha256 3bff4a6d5d4be9b9edba04849ebac1be3d7ec8d85ba8e00f9c50c1911e63992b
sha512 94739afb8b4176a3fa72cfe360ec0eee79fecebcb0c39d0f08015c571aa4ddb5bb5db523a6fb9856493125fcf37dd902925d4e5c33fb8a37bc83d49a263ebf0a
ripemd-160 a437872ab07581bc08890c10317a483ec2b6a742

72891497 as geometric shapes

Circle

Radius = n
Diameter 145782994
Circumference 457990782.96872
Area 1.6691816891396E+16

Sphere

Radius = n
Volume 1.6222553611517E+24
Surface area 6.6767267565585E+16
Circumference 457990782.96872

Square

Length = n
Perimeter 291565988
Area 5313170334901009
Diagonal 103084143.63908

Cube

Length = n
Surface area 31879022009406054
Volume 3.8728493952693E+23
Space diagonal 126251776.24375

Equilateral Triangle

Length = n
Perimeter 218674491
Area 2.3006702423291E+15
Altitude 63125888.121877

Triangular Pyramid

Length = n
Surface area 2.3006702423291E+15
Volume 4.5641967831819E+22
Height 34361381.213026