749279986 (number)

749279986 is an even 9-digits composite number following 749279985 and preceding 749279987. In scientific notation, it is written as 7.49279986 × 10^8. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 296418384 positive integers (up to 749279986) that are relatively prime to 749279986.

Interesting facts

Basic properties

Name

Name seven hundred forty-nine million two hundred seventy-nine thousand nine hundred eighty-six

Notation

Scientific notation 7.49279986 × 10^8
Engineering notation 7.49279986 × 10^6

Prime Factorization of 749279986

Prime Factorization 2 × 91 × 4116923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 749279986
Product of the distinct prime numbers

The prime factorization of 749279986 is 2 × 91 × 4116923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 749279986)

Multiplication

n×y
n×2 1498559972
n×3 2247839958
n×4 2997119944
n×5 3746399930

Division

n÷y
n÷2 374639993
n÷3 249759995.33333
n÷3 187319996.5
n÷5 149855997.2

Exponentiation

ny
n2 561420497420160196
n3 4.2066114244709E+26
n4 3.151929749235E+35
n5 2.3616778783798E+44

Nth Root

y√n
2√n 27372.979121754
3√n 908.26945837811
4√n 165.44781389234
5√n 59.556453255621

Divisors of 749279986

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 -749279985
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 749279986 can be divided by 8 positive divisors. The sum of these divisors (counting 749279986) is 1, the average is 0.125.

Base conversion 749279986

Base System Value
2 Binary 101100101010010001101011110010
3 Ternary 1221012220100220121
4 Quaternary 230222101223302
5 Quinary 3013303424421
6 Senary 202203400454
8 Octal 5452215362
10 Decimal 749279986
12 Duodecimal 18ab2312a
16 Hexadecimal 2ca91af2
20 Vigesimal be2jjj6
36 Base36 ce3o4y

Cryptographic Hash Functions

md5 4c2165403308cd7e0698a8af0fa62858
sha1 9cb73f311bee485ba43f9d513a6f2b4a3a6468d3
sha256 bd92688457ea177a4956f4d2db3a484a46d8b489f925769afa79f140294c31f3
sha512 8c7e2f6401175a38d1c286324a7465a26c8f819751330859dede3a54174e16ceb2ed4a5017d825347c06a2c6a0db55da2ce3f043113630140b6f7248635ac589
ripemd-160 a91328a7753fc2013088f1cb5a248ac5e71a7633

749279986 as geometric shapes

Circle

Radius = n
Diameter 1498559972
Circumference 4707864998.9989
Area 1.7637545102699E+18

Sphere

Radius = n
Volume 1.7620612730166E+27
Surface area 7.0550180410796E+18
Circumference 4707864998.9989

Square

Length = n
Perimeter 2997119944
Area 561420497420160196
Diagonal 1059641918.2159

Cube

Length = n
Surface area 3368522984520961176
Volume 4.2066114244709E+26
Space diagonal 1297791004.8465

Equilateral Triangle

Length = n
Perimeter 2247839958
Area 2.4310220648558E+17
Altitude 648895502.42325

Triangular Pyramid

Length = n
Surface area 2.4310220648558E+17
Volume 4.957539106767E+25
Height 353213972.73864