745087261 (number)

745087261 is an odd 9-digits composite number following 745087260 and preceding 745087262. In scientific notation, it is written as 7.45087261 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 703639728 positive integers (up to 745087261) that are relatively prime to 745087261.

Interesting facts

Basic properties

Name

Name seven hundred forty-five million eighty-seven thousand two hundred sixty-one

Notation

Scientific notation 7.45087261 × 10^8
Engineering notation 7.45087261 × 10^6

Prime Factorization of 745087261

Prime Factorization 19 × 317 × 123707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 745087261
Product of the distinct prime numbers

The prime factorization of 745087261 is 19 × 317 × 123707. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 27, 11, 876, 995, 276, 8336, 23187, 38066, 570599, 119384, 8375750, 2755892, 80544821, 32508415, 566878943, 532929977, 5185056007, 207907134

Basic calculations (n = 745087261)

Multiplication

n×y
n×2 1490174522
n×3 2235261783
n×4 2980349044
n×5 3725436305

Division

n÷y
n÷2 372543630.5
n÷3 248362420.33333
n÷3 186271815.25
n÷5 149017452.2

Exponentiation

ny
n2 555155026504482121
n3 4.1363893812861E+26
n4 3.0819710345319E+35
n5 2.2963373566007E+44

Nth Root

y√n
2√n 27296.286578947
3√n 906.57216261668
4√n 165.21587871312
5√n 59.489651893437

Divisors of 745087261

1, 19, 317, 6023, 123707, 2350433, 39215119, 745087261

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -745087260
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 745087261 can be divided by 8 positive divisors. The sum of these divisors (counting 745087261) is 1, the average is 0.125.

Base conversion 745087261

Base System Value
2 Binary 101100011010010010000100011101
3 Ternary 1220221000100120111
4 Quaternary 230122102010131
5 Quinary 3011220243021
6 Senary 201533450021
8 Octal 5432220435
10 Decimal 745087261
12 Duodecimal 189640911
16 Hexadecimal 2c69211d
20 Vigesimal bcgfi31
36 Base36 cblt0d

Cryptographic Hash Functions

md5 4434c68b34de6f39104d602f7351c02c
sha1 e2b2d649426058ee51ac58d8a304db83ea628b9e
sha256 ebe6f7327f34c0be4b387ba4a5eaec07ada2f19ab1ca634b018866e06783585a
sha512 8569205a94683f0c9711028f8d164be320b1e9420091ada2bc29ffdd5518bf43c01879993c8cf51c6b6d96ae61276b151196daee8a3026bccb1bc9a70fb90344
ripemd-160 b4e31a834770f98d3337aed6e21975f787128a20

745087261 as geometric shapes

Circle

Radius = n
Diameter 1490174522
Circumference 4681521330.8819
Area 1.7440709528699E+18

Sphere

Radius = n
Volume 1.7326467323514E+27
Surface area 6.9762838114797E+18
Circumference 4681521330.8819

Square

Length = n
Perimeter 2980349044
Area 555155026504482121
Diagonal 1053712509.6576

Cube

Length = n
Surface area 3330930159026892726
Volume 4.1363893812861E+26
Space diagonal 1290528992.1243

Equilateral Triangle

Length = n
Perimeter 2235261783
Area 2.4038917799575E+17
Altitude 645264496.06217

Triangular Pyramid

Length = n
Surface area 2.4038917799575E+17
Volume 4.8747816352257E+25
Height 351237503.21921