72894549 (number)

72894549 is an odd 8-digits composite number following 72894548 and preceding 72894550. In scientific notation, it is written as 7.2894549 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 38149632 positive integers (up to 72894549) that are relatively prime to 72894549.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred ninety-four thousand five hundred forty-nine

Notation

Scientific notation 7.2894549 × 10^7
Engineering notation 7.2894549 × 10^6

Prime Factorization of 72894549

Prime Factorization 3 × 91 × 137 × 1949

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72894549
Product of the distinct prime numbers

The prime factorization of 72894549 is 3 × 91 × 137 × 1949. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 15, 85, 141, 75, 7976, 7283, 28085, 28759, 165031, 180631, 9143149, 2865381, 911281, 76731151, 247850540, 233275589, 8165061354, 3718350689

Basic calculations (n = 72894549)

Multiplication

n×y
n×2 145789098
n×3 218683647
n×4 291578196
n×5 364472745

Division

n÷y
n÷2 36447274.5
n÷3 24298183
n÷3 18223637.25
n÷5 14578909.8

Exponentiation

ny
n2 5313615273913401
n3 3.8733358895143E+23
n4 2.8234507279166E+31
n5 2.058141674352E+39

Nth Root

y√n
2√n 8537.8304621256
3√n 417.73258270771
4√n 92.400381287772
5√n 37.371369284559

Divisors of 72894549

1, 3, 91, 137, 273, 411, 1949, 5847, 12467, 37401, 177359, 267013, 532077, 801039, 24298183, 72894549

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72894548
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72894549 can be divided by 16 positive divisors. The sum of these divisors (counting 72894549) is 1, the average is 0.0625.

Base conversion 72894549

Base System Value
2 Binary 100010110000100100001010101
3 Ternary 12002011102112010
4 Quaternary 10112010201111
5 Quinary 122130111144
6 Senary 11122214433
8 Octal 426044125
10 Decimal 72894549
12 Duodecimal 204b4419
16 Hexadecimal 4584855
20 Vigesimal 12fbg79
36 Base36 17edsl

Cryptographic Hash Functions

md5 e55ea29bf4493013eb74751baacc6062
sha1 d81018c8827730c18869b95dc3984d47db5b2846
sha256 8f039bea1c4809693676cc93b0a6338e2b60562ede348a62e392654d9a9fdddc
sha512 2239e170247142fbbfd35e7c84467bc174554a62c83f57e33a9fcfc471b758022c5e33544672cc446f6c23e0bd7de9e0fb80bb574e8d1a080997efeb36c34c29
ripemd-160 36d7f7baf85815c99613f7a1b680a6a6b8353e95

72894549 as geometric shapes

Circle

Radius = n
Diameter 145789098
Circumference 458009959.25028
Area 1.6693214708529E+16

Sphere

Radius = n
Volume 1.6224591433845E+24
Surface area 6.6772858834115E+16
Circumference 458009959.25028

Square

Length = n
Perimeter 291578196
Area 5313615273913401
Diagonal 103088459.81887

Cube

Length = n
Surface area 31881691643480406
Volume 3.8733358895143E+23
Space diagonal 126257062.46282

Equilateral Triangle

Length = n
Perimeter 218683647
Area 2.300862906573E+15
Altitude 63128531.23141

Triangular Pyramid

Length = n
Surface area 2.300862906573E+15
Volume 4.564770122148E+22
Height 34362819.939623