72809747 (number)

72809747 is an odd 8-digits composite number following 72809746 and preceding 72809748. In scientific notation, it is written as 7.2809747 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 70604352 positive integers (up to 72809747) that are relatively prime to 72809747.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred nine thousand seven hundred forty-seven

Notation

Scientific notation 7.2809747 × 10^7
Engineering notation 7.2809747 × 10^6

Prime Factorization of 72809747

Prime Factorization 37 × 313 × 6287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72809747
Product of the distinct prime numbers

The prime factorization of 72809747 is 37 × 313 × 6287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72809747)

Multiplication

n×y
n×2 145619494
n×3 218429241
n×4 291238988
n×5 364048735

Division

n÷y
n÷2 36404873.5
n÷3 24269915.666667
n÷3 18202436.75
n÷5 14561949.4

Exponentiation

ny
n2 5301259258204009
n3 3.8598334537124E+23
n4 2.8103349722694E+31
n5 2.0461977831618E+39

Nth Root

y√n
2√n 8532.8627669733
3√n 417.57052987512
4√n 92.373496020089
5√n 37.362670026044

Divisors of 72809747

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 -72809746
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 72809747 can be divided by 8 positive divisors. The sum of these divisors (counting 72809747) is 1, the average is 0.125.

Base conversion 72809747

Base System Value
2 Binary 100010101101111110100010011
3 Ternary 12002000010012022
4 Quaternary 10111233310103
5 Quinary 122114402442
6 Senary 11120322055
8 Octal 425576423
10 Decimal 72809747
12 Duodecimal 2047332b
16 Hexadecimal 456fd13
20 Vigesimal 12f1477
36 Base36 17ckcz

Cryptographic Hash Functions

md5 421200332e5aaa5f80294d5fdcc53253
sha1 c73ceb6faead0afef943bb152dc430eb8d9f9660
sha256 15d41e24505dfb8fc7fb66ceb222452f72a688200e368075fb1d16ab1244aec4
sha512 3817868338e0dc7c471b13983a221be5a399876b0bdf496bbeac122add99ee1f3cd75e796e13533b64b7b70d93c3774d647b6f47f2489877b16f2600bf495993
ripemd-160 886c18cb3998e7486139eca01b4d667169e7ab58

72809747 as geometric shapes

Circle

Radius = n
Diameter 145619494
Circumference 457477132.56986
Area 1.6654397140349E+16

Sphere

Radius = n
Volume 1.6168032563017E+24
Surface area 6.6617588561394E+16
Circumference 457477132.56986

Square

Length = n
Perimeter 291238988
Area 5301259258204009
Diagonal 102968531.68035

Cube

Length = n
Surface area 31807555549224054
Volume 3.8598334537124E+23
Space diagonal 126110181.09024

Equilateral Triangle

Length = n
Perimeter 218429241
Area 2.2955125948261E+15
Altitude 63055090.545118

Triangular Pyramid

Length = n
Surface area 2.2955125948261E+15
Volume 4.5488573489512E+22
Height 34322843.893451