749665978 (number)

749665978 is an even 9-digits composite number following 749665977 and preceding 749665979. In scientific notation, it is written as 7.49665978 × 10^8. The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors. There are 374832988 positive integers (up to 749665978) that are relatively prime to 749665978.

Interesting facts

Basic properties

Name

Name seven hundred forty-nine million six hundred sixty-five thousand nine hundred seventy-eight

Notation

Scientific notation 7.49665978 × 10^8
Engineering notation 7.49665978 × 10^6

Prime Factorization of 749665978

Prime Factorization 2 × 374832989

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 749665978
Product of the distinct prime numbers

The prime factorization of 749665978 is 2 × 374832989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 749665978)

Multiplication

n×y
n×2 1499331956
n×3 2248997934
n×4 2998663912
n×5 3748329890

Division

n÷y
n÷2 374832989
n÷3 249888659.33333
n÷3 187416494.5
n÷5 149933195.6

Exponentiation

ny
n2 561999078570696484
n3 4.213115888718E+26
n4 3.1584296431431E+35
n5 2.3677672473711E+44

Nth Root

y√n
2√n 27380.028816639
3√n 908.42539677552
4√n 165.46911741059
5√n 59.562588099584

Divisors of 749665978

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 -749665977
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 749665978 can be divided by 4 positive divisors. The sum of these divisors (counting 749665978) is 1, the average is 0.25.

Base conversion 749665978

Base System Value
2 Binary 101100101011101111111010111010
3 Ternary 1221020121222101121
4 Quaternary 230223233322322
5 Quinary 3013403302403
6 Senary 202215535454
8 Octal 5453577272
10 Decimal 749665978
12 Duodecimal 18b08a58a
16 Hexadecimal 2caefeba
20 Vigesimal be584ii
36 Base36 cebxyy

Cryptographic Hash Functions

md5 a0e1bfb454a05ec62137a5c96e698bf3
sha1 35f038687b85ceb57dd6ade92cbbace4e678ffab
sha256 a703ff86f9fd64a92dccb526583f22c390da3367c0be918518f3b43352a667a6
sha512 e9231233d98d026998179cef65cd5a1b7bf09a49fb7865447d606ab8682aae893b73aef53d3d32f58c6053143b9461d8e104d012c6c606d5c9c80303fc167a6c
ripemd-160 4cfd45a072857325c14b2067fd5632563cf4ecdd

749665978 as geometric shapes

Circle

Radius = n
Diameter 1499331956
Circumference 4710290258.262
Area 1.7655721765619E+18

Sphere

Radius = n
Volume 1.7647858566292E+27
Surface area 7.0622887062477E+18
Circumference 4710290258.262

Square

Length = n
Perimeter 2998663912
Area 561999078570696484
Diagonal 1060187793.3373

Cube

Length = n
Surface area 3371994471424178904
Volume 4.213115888718E+26
Space diagonal 1298459562.6018

Equilateral Triangle

Length = n
Perimeter 2248997934
Area 2.4335273947283E+17
Altitude 649229781.30091

Triangular Pyramid

Length = n
Surface area 2.4335273947283E+17
Volume 4.9652046913955E+25
Height 353395931.11243