72994768 (number)

72994768 is an even 8-digits composite number following 72994767 and preceding 72994769. In scientific notation, it is written as 7.2994768 × 10^7. The sum of its digits is 52. It has a total of 8 prime factors and 80 positive divisors. There are 28195200 positive integers (up to 72994768) that are relatively prime to 72994768.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred ninety-four thousand seven hundred sixty-eight

Notation

Scientific notation 7.2994768 × 10^7
Engineering notation 7.2994768 × 10^6

Prime Factorization of 72994768

Prime Factorization 2 × 2 × 2 × 2 × 7 × 11 × 179 × 331

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 9124346
Product of the distinct prime numbers

The prime factorization of 72994768 is 2 × 2 × 2 × 2 × 7 × 11 × 179 × 331. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72994768)

Multiplication

n×y
n×2 145989536
n×3 218984304
n×4 291979072
n×5 364973840

Division

n÷y
n÷2 36497384
n÷3 24331589.333333
n÷3 18248692
n÷5 14598953.6

Exponentiation

ny
n2 5328236155373824
n3 3.8893336201072E+23
n4 2.8390100527433E+31
n5 2.0723288014966E+39

Nth Root

y√n
2√n 8543.6975601902
3√n 417.92393478648
4√n 92.432124070532
5√n 37.381639636202

Divisors of 72994768

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72994767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72994768 can be divided by 80 positive divisors. The sum of these divisors (counting 72994768) is 1, the average is 0.0125.

Base conversion 72994768

Base System Value
2 Binary 100010110011100111111010000
3 Ternary 12002100111222221
4 Quaternary 10112130333100
5 Quinary 122141313033
6 Senary 11124310424
8 Octal 426347720
10 Decimal 72994768
12 Duodecimal 20542414
16 Hexadecimal 459cfd0
20 Vigesimal 12g46i8
36 Base36 17gj4g

Cryptographic Hash Functions

md5 4812f63686ca1b1a8775abcbb16af50f
sha1 45e2dc8977ee8ef057e3142ac3e4c9491889a13d
sha256 895c98a3152bf66525efdeebc82c53043538d2a47b01faeecbee827ea4e89c95
sha512 7ca6d67efbd20c1ef25215a9a810c53f689730131c7622e1c77ac48d68bc29e488a5d23a62d65b728583054d513d6a2b9ae53df5482f8d33f20ac12e711d4802
ripemd-160 362ec750a65237726943a9ef203a0dbc0fbd4581

72994768 as geometric shapes

Circle

Radius = n
Diameter 145989536
Circumference 458639653.79858
Area 1.6739147562314E+16

Sphere

Radius = n
Volume 1.6291602571052E+24
Surface area 6.6956590249256E+16
Circumference 458639653.79858

Square

Length = n
Perimeter 291979072
Area 5328236155373824
Diagonal 103230190.88788

Cube

Length = n
Surface area 31969416932242944
Volume 3.8893336201072E+23
Space diagonal 126430646.8627

Equilateral Triangle

Length = n
Perimeter 218984304
Area 2.3071939339582E+15
Altitude 63215323.431351

Triangular Pyramid

Length = n
Surface area 2.3071939339582E+15
Volume 4.5836236284578E+22
Height 34410063.629293