72846945 (number)

72846945 is an odd 8-digits composite number following 72846944 and preceding 72846946. In scientific notation, it is written as 7.2846945 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 36723456 positive integers (up to 72846945) that are relatively prime to 72846945.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred forty-six thousand nine hundred forty-five

Notation

Scientific notation 7.2846945 × 10^7
Engineering notation 7.2846945 × 10^6

Prime Factorization of 72846945

Prime Factorization 81 × 5 × 89 × 47 × 43

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72846945
Product of the distinct prime numbers

The prime factorization of 72846945 is 81 × 5 × 89 × 47 × 43. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 5, 41, 302, 948, 1570, 8480, 6152, 14729, 472681, 940987, 8221253, 7756214, 30414006, 59128324, 363204722, 163454183, 1004898902, 9955610843

Basic calculations (n = 72846945)

Multiplication

n×y
n×2 145693890
n×3 218540835
n×4 291387780
n×5 364234725

Division

n÷y
n÷2 36423472.5
n÷3 24282315
n÷3 18211736.25
n÷5 14569389

Exponentiation

ny
n2 5306677395833025
n3 3.8657523638699E+23
n4 2.8160824983445E+31
n5 2.0514300687237E+39

Nth Root

y√n
2√n 8535.0421791576
3√n 417.64162907434
4√n 92.38529200667
5√n 37.366486912449

Divisors of 72846945

1, 5, 43, 47, 81, 89, 215, 235, 405, 445, 2021, 3483, 3807, 3827, 4183, 7209, 10105, 17415, 19035, 19135, 20915, 36045, 163701, 179869, 309987, 338823, 818505, 899345, 1549935, 1694115, 14569389, 72846945

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72846944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72846945 can be divided by 32 positive divisors. The sum of these divisors (counting 72846945) is 1, the average is 0.03125.

Base conversion 72846945

Base System Value
2 Binary 100010101111000111001100001
3 Ternary 12002002000020000
4 Quaternary 10111320321201
5 Quinary 122122100240
6 Senary 11121210213
8 Octal 425707141
10 Decimal 72846945
12 Duodecimal 20490969
16 Hexadecimal 4578e61
20 Vigesimal 12f5h75
36 Base36 17dd29

Cryptographic Hash Functions

md5 4949171308874e6be0d6866c1f7ffa2e
sha1 2359a6c311398107cd449f4f850eeec80256de75
sha256 c08ab5b30164d0bcd96211f44566ed9c04b1f916c4e4024130b5f07ca7f6438b
sha512 a20ea93a9e4d82f7076b35c539e705c5cc2a5b88d7ddd7c193d25c92802827b593b8298c7f91df55fdbd272b680b303ea9690497fa7015c0f1e3134d45e41911
ripemd-160 4ff04f208299f607694c1c881021e19450d53d1b

72846945 as geometric shapes

Circle

Radius = n
Diameter 145693890
Circumference 457710854.49692
Area 1.667141872172E+16

Sphere

Radius = n
Volume 1.6192825635908E+24
Surface area 6.668567488688E+16
Circumference 457710854.49692

Square

Length = n
Perimeter 291387780
Area 5306677395833025
Diagonal 103021137.59645

Cube

Length = n
Surface area 31840064374998150
Volume 3.8657523638699E+23
Space diagonal 126174609.91618

Equilateral Triangle

Length = n
Perimeter 218540835
Area 2.29785871724E+15
Altitude 63087304.958088

Triangular Pyramid

Length = n
Surface area 2.29785871724E+15
Volume 4.5558328514672E+22
Height 34340379.198816