72491285 (number)

72491285 is an odd 8-digits composite number following 72491284 and preceding 72491286. In scientific notation, it is written as 7.2491285 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 55325952 positive integers (up to 72491285) that are relatively prime to 72491285.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred ninety-one thousand two hundred eighty-five

Notation

Scientific notation 7.2491285 × 10^7
Engineering notation 7.2491285 × 10^6

Prime Factorization of 72491285

Prime Factorization 5 × 23 × 1063 × 593

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72491285
Product of the distinct prime numbers

The prime factorization of 72491285 is 5 × 23 × 1063 × 593. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 3, 79, 275, 535, 8858, 9451, 44557, 45196, 185002, 38845, 7143791, 3307001, 60935676, 34069319, 853564185, 677985361, 150781444, 1179192261

Basic calculations (n = 72491285)

Multiplication

n×y
n×2 144982570
n×3 217473855
n×4 289965140
n×5 362456425

Division

n÷y
n÷2 36245642.5
n÷3 24163761.666667
n÷3 18122821.25
n÷5 14498257

Exponentiation

ny
n2 5254986400951225
n3 3.8094071686248E+23
n4 2.7614882074182E+31
n5 2.0018382866809E+39

Nth Root

y√n
2√n 8514.1814051616
3√n 416.96083724172
4√n 92.272321988566
5√n 37.3299286331

Divisors of 72491285

1, 5, 23, 115, 593, 1063, 2965, 5315, 13639, 24449, 68195, 122245, 630359, 3151795, 14498257, 72491285

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 -72491284
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 72491285 can be divided by 16 positive divisors. The sum of these divisors (counting 72491285) is 1, the average is 0.0625.

Base conversion 72491285

Base System Value
2 Binary 100010100100010000100010101
3 Ternary 12001101221100102
4 Quaternary 10110202010111
5 Quinary 122024210120
6 Senary 11105423445
8 Octal 424420425
10 Decimal 72491285
12 Duodecimal 2033ab85
16 Hexadecimal 4522115
20 Vigesimal 12d1845
36 Base36 175qmt

Cryptographic Hash Functions

md5 e84c2637a46d38f19d7048d91fbdc8d1
sha1 05429b774eec10b3e9de4cb243e6fb09d05774a3
sha256 52e637943d5ffea55c85bef9b0a7a88778e5a6161f26eab13d78d9e3f6aff796
sha512 c0a9b039033f593b25ecb7a1f02156883380623a52e7ed368dccc6d9d4d10449b61f0d160ba2ae60b86109dc1dd922b9a2bc45cbba8847b575c57e2c02c18765
ripemd-160 19b9f9afc1d2f0e426222204f34162871c7c2e25

72491285 as geometric shapes

Circle

Radius = n
Diameter 144982570
Circumference 455476176.81057
Area 1.6509026671943E+16

Sphere

Radius = n
Volume 1.5956807433979E+24
Surface area 6.6036106687771E+16
Circumference 455476176.81057

Square

Length = n
Perimeter 289965140
Area 5254986400951225
Diagonal 102518158.40085

Cube

Length = n
Surface area 31529918405707350
Volume 3.8094071686248E+23
Space diagonal 125558588.72596

Equilateral Triangle

Length = n
Perimeter 217473855
Area 2.2754758598828E+15
Altitude 62779294.362978

Triangular Pyramid

Length = n
Surface area 2.2754758598828E+15
Volume 4.4894294020587E+22
Height 34172719.466951