745040981 (number)

745040981 is an odd 9-digits composite number following 745040980 and preceding 745040982. In scientific notation, it is written as 7.45040981 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 730397200 positive integers (up to 745040981) that are relatively prime to 745040981.

Interesting facts

Basic properties

Name

Name seven hundred forty-five million forty thousand nine hundred eighty-one

Notation

Scientific notation 7.45040981 × 10^8
Engineering notation 7.45040981 × 10^6

Prime Factorization of 745040981

Prime Factorization 53 × 1427 × 9851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 745040981
Product of the distinct prime numbers

The prime factorization of 745040981 is 53 × 1427 × 9851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 38, 35, 824, 87, 4715, 8333, 528, 35973, 332163, 915693, 5399358, 3252907, 56620028, 78640182, 460822685, 808884314, 1320546621, 6531596669

Basic calculations (n = 745040981)

Multiplication

n×y
n×2 1490081962
n×3 2235122943
n×4 2980163924
n×5 3725204905

Division

n÷y
n÷2 372520490.5
n÷3 248346993.66667
n÷3 186260245.25
n÷5 149008196.2

Exponentiation

ny
n2 555086063369442361
n3 4.135618651922E+26
n4 3.0812053774698E+35
n5 2.2956242770926E+44

Nth Root

y√n
2√n 27295.438831424
3√n 906.55339209561
4√n 165.21331311799
5√n 59.488912852618

Divisors of 745040981

1, 53, 1427, 9851, 75631, 522103, 14057377, 745040981

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 -745040980
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 745040981 can be divided by 8 positive divisors. The sum of these divisors (counting 745040981) is 1, the average is 0.125.

Base conversion 745040981

Base System Value
2 Binary 101100011010000110110001010101
3 Ternary 1220220221000002102
4 Quaternary 230122012301111
5 Quinary 3011212302411
6 Senary 201532451445
8 Octal 5432066125
10 Decimal 745040981
12 Duodecimal 189619b85
16 Hexadecimal 2c686c55
20 Vigesimal bcga291
36 Base36 cbktat

Cryptographic Hash Functions

md5 696803489a6cea151ee89ba1385bae20
sha1 bece5e39fb119ce6b54351537e88f0ed96d27cf1
sha256 0b7ba4347beca62b8262e74d099342e21951f0ae5b438e003893c1a3f9bd1a5f
sha512 a4595e0d8599495a91854b6ea0cee3be2896e1a2104891a54abce67dac121937011e29baa9e4ebba2e57b18e1d5db0bd2639d4c078f1c65bcf26e89e7d404e62
ripemd-160 94d341ee02a5a2f66427f39d51f8ab9648a88f6e

745040981 as geometric shapes

Circle

Radius = n
Diameter 1490081962
Circumference 4681230545.0659
Area 1.7438542987915E+18

Sphere

Radius = n
Volume 1.7323238899903E+27
Surface area 6.9754171951661E+18
Circumference 4681230545.0659

Square

Length = n
Perimeter 2980163924
Area 555086063369442361
Diagonal 1053647059.854

Cube

Length = n
Surface area 3330516380216654166
Volume 4.135618651922E+26
Space diagonal 1290448832.813

Equilateral Triangle

Length = n
Perimeter 2235122943
Area 2.4035931608232E+17
Altitude 645224416.40648

Triangular Pyramid

Length = n
Surface area 2.4035931608232E+17
Volume 4.8738733219593E+25
Height 351215686.61799