72051280 (number)

72051280 is an even 8-digits composite number following 72051279 and preceding 72051281. In scientific notation, it is written as 7.2051280 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 40 positive divisors. There are 24703104 positive integers (up to 72051280) that are relatively prime to 72051280.

Interesting facts

Basic properties

Name

Name seventy-two million fifty-one thousand two hundred eighty

Notation

Scientific notation 7.2051280 × 10^7
Engineering notation 7.2051280 × 10^6

Prime Factorization of 72051280

Prime Factorization 2 × 2 × 2 × 2 × 5 × 7 × 128663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9006410
Product of the distinct prime numbers

The prime factorization of 72051280 is 2 × 2 × 2 × 2 × 5 × 7 × 128663. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 1, 70, 77, 744, 802, 6477, 2449, 46461, 99052, 17233, 169365, 2920330, 6455803, 7962919, 78763132, 409163012, 460740251, 575222281, 1913943794

Basic calculations (n = 72051280)

Multiplication

n×y
n×2 144102560
n×3 216153840
n×4 288205120
n×5 360256400

Division

n÷y
n÷2 36025640
n÷3 24017093.333333
n÷3 18012820
n÷5 14410256

Exponentiation

ny
n2 5191386949638400
n3 3.7404607469674E+23
n4 2.6950498460876E+31
n5 1.9418179107441E+39

Nth Root

y√n
2√n 8488.3025393774
3√n 416.11550663353
4√n 92.131984345163
5√n 37.284501433637

Divisors of 72051280

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 128663, 257326, 514652, 643315, 900641, 1029304, 1286630, 1801282, 2058608, 2573260, 3602564, 4503205, 5146520, 7205128, 9006410, 10293040, 14410256, 18012820, 36025640, 72051280

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72051279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72051280 can be divided by 40 positive divisors. The sum of these divisors (counting 72051280) is 1, the average is 0.025.

Base conversion 72051280

Base System Value
2 Binary 100010010110110101001010000
3 Ternary 12000120120202221
4 Quaternary 10102312221100
5 Quinary 121421120110
6 Senary 11052150424
8 Octal 422665120
10 Decimal 72051280
12 Duodecimal 20168414
16 Hexadecimal 44b6a50
20 Vigesimal 12a6840
36 Base36 16wb4g

Cryptographic Hash Functions

md5 b1dd5046be360ef417d3bd95fbefd031
sha1 7129727f14df4de8b59e0657983bab84ca749af9
sha256 66609c3fe176c78e41de974848435dc8e93ce99cc80660b97c4a4e0479f0392b
sha512 7304f26d04ef9b028c5f6b04b59183e212ccc3d037346e0293f73a74a2daeeae4e18ceb6dcb9c5df761bd2dc222a6f0f0a6f488d66783dfa758d64d0b072a7c3
ripemd-160 91a942a6a89fbd303ec4d89f3681ce2b7854873e

72051280 as geometric shapes

Circle

Radius = n
Diameter 144102560
Circumference 452711543.85948
Area 1.6309223102926E+16

Sphere

Radius = n
Volume 1.5668005338285E+24
Surface area 6.5236892411704E+16
Circumference 452711543.85948

Square

Length = n
Perimeter 288205120
Area 5191386949638400
Diagonal 101895897.36234

Cube

Length = n
Surface area 31148321697830400
Volume 3.7404607469674E+23
Space diagonal 124796477.71037

Equilateral Triangle

Length = n
Perimeter 216153840
Area 2.2479364896309E+15
Altitude 62398238.855186

Triangular Pyramid

Length = n
Surface area 2.2479364896309E+15
Volume 4.4081752649046E+22
Height 33965299.12078