745478749 (number)

745478749 is an odd 9-digits composite number following 745478748 and preceding 745478750. In scientific notation, it is written as 7.45478749 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 745424064 positive integers (up to 745478749) that are relatively prime to 745478749.

Interesting facts

Basic properties

Name

Name seven hundred forty-five million four hundred seventy-eight thousand seven hundred forty-nine

Notation

Scientific notation 7.45478749 × 10^8
Engineering notation 7.45478749 × 10^6

Prime Factorization of 745478749

Prime Factorization 25873 × 28813

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 745478749
Product of the distinct prime numbers

The prime factorization of 745478749 is 25873 × 28813. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 52, 69, 368, 926, 6549, 2748, 35335, 6250, 428030, 568993, 8348312, 3297091, 20461430, 16477056, 812251126, 114675310, 6364295053, 5610120370

Basic calculations (n = 745478749)

Multiplication

n×y
n×2 1490957498
n×3 2236436247
n×4 2981914996
n×5 3727393745

Division

n÷y
n÷2 372739374.5
n÷3 248492916.33333
n÷3 186369687.25
n÷5 149095749.8

Exponentiation

ny
n2 555738565210605001
n3 4.1429129036426E+26
n4 3.0884535286234E+35
n5 2.3023764728628E+44

Nth Root

y√n
2√n 27303.456722547
3√n 906.73091358878
4√n 165.23757660577
5√n 59.495902058443

Divisors of 745478749

1, 25873, 28813, 745478749

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -745478748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 745478749 can be divided by 4 positive divisors. The sum of these divisors (counting 745478749) is 1, the average is 0.25.

Base conversion 745478749

Base System Value
2 Binary 101100011011110001101001011101
3 Ternary 1220221202020121001
4 Quaternary 230123301221131
5 Quinary 3011320304444
6 Senary 201550110301
8 Octal 5433615135
10 Decimal 745478749
12 Duodecimal 1897ab391
16 Hexadecimal 2c6f1a5d
20 Vigesimal bcj4gh9
36 Base36 cbu731

Cryptographic Hash Functions

md5 03bbb60aeec6147ecce6507e1598ca27
sha1 19f306287e23cfb5c45bffbf686a0b8e071e8fc7
sha256 1e29447056c2d8f0d7dc02402e860905ffb8dc9192db311bda3faf482a1a7d0f
sha512 3b89fa620bad581bfcec655d8243b1faca29f164cb14db5ad31fe7f7b531bb07af8c9793d3a6455af053c5cd3771ea4e630990cb1a2c402431715939c2fedb3e
ripemd-160 e1cd17916ec6dfa3b319408ca0a83c2c06807d45

745478749 as geometric shapes

Circle

Radius = n
Diameter 1490957498
Circumference 4683981122.5314
Area 1.7459041937822E+18

Sphere

Radius = n
Volume 1.7353792990061E+27
Surface area 6.9836167751287E+18
Circumference 4683981122.5314

Square

Length = n
Perimeter 2981914996
Area 555738565210605001
Diagonal 1054266157.2967

Cube

Length = n
Surface area 3334431391263630006
Volume 4.1429129036426E+26
Space diagonal 1291207069.2309

Equilateral Triangle

Length = n
Perimeter 2236436247
Area 2.4064185766755E+17
Altitude 645603534.61544

Triangular Pyramid

Length = n
Surface area 2.4064185766755E+17
Volume 4.8824696800515E+25
Height 351422052.43224