749661689 (number)

749661689 is an odd 9-digits composite number following 749661688 and preceding 749661690. In scientific notation, it is written as 7.49661689 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 639520560 positive integers (up to 749661689) that are relatively prime to 749661689.

Interesting facts

Basic properties

Name

Name seven hundred forty-nine million six hundred sixty-one thousand six hundred eighty-nine

Notation

Scientific notation 7.49661689 × 10^8
Engineering notation 7.49661689 × 10^6

Prime Factorization of 749661689

Prime Factorization 7 × 211 × 507557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 749661689
Product of the distinct prime numbers

The prime factorization of 749661689 is 7 × 211 × 507557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 749661689)

Multiplication

n×y
n×2 1499323378
n×3 2248985067
n×4 2998646756
n×5 3748308445

Division

n÷y
n÷2 374830844.5
n÷3 249887229.66667
n÷3 187415422.25
n÷5 149932337.8

Exponentiation

ny
n2 561992647954332721
n3 4.2130435767103E+26
n4 3.1583573635472E+35
n5 2.3676995156224E+44

Nth Root

y√n
2√n 27379.950493016
3√n 908.42366433998
4√n 165.468880739
5√n 59.562519945357

Divisors of 749661689

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 -749661688
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 749661689 can be divided by 8 positive divisors. The sum of these divisors (counting 749661689) is 1, the average is 0.125.

Base conversion 749661689

Base System Value
2 Binary 101100101011101110110111111001
3 Ternary 1221020121202111202
4 Quaternary 230223232313321
5 Quinary 3013403133224
6 Senary 202215503545
8 Octal 5453566771
10 Decimal 749661689
12 Duodecimal 18b087bb5
16 Hexadecimal 2caeedf9
20 Vigesimal be57e49
36 Base36 cebunt

Cryptographic Hash Functions

md5 ebd72a36184a2028256502b0160dc8ae
sha1 1609f2e6f52d72ec2df51d4b5df9c551336a7d28
sha256 9fd3353aea495bdad7fbd397c90eb4edcb9c2866dbeb5bf0e77289b9c5c1b46a
sha512 5e14d54342c5df8bfa295af42d7ae4ac459e8a2287ccd4bd6bef5f0942b4b0cdb564ed3b0f0763087d0f2a79d4233b1455159ee87f892dff5b4c2d89fef6aaf8
ripemd-160 a948a543782017745e708e0644cfcbd790bfd4a7

749661689 as geometric shapes

Circle

Radius = n
Diameter 1499323378
Circumference 4710263309.6802
Area 1.7655519741848E+18

Sphere

Radius = n
Volume 1.7647555666462E+27
Surface area 7.0622078967392E+18
Circumference 4710263309.6802

Square

Length = n
Perimeter 2998646756
Area 561992647954332721
Diagonal 1060181727.7753

Cube

Length = n
Surface area 3371955887725996326
Volume 4.2130435767103E+26
Space diagonal 1298452133.8359

Equilateral Triangle

Length = n
Perimeter 2248985067
Area 2.4334995493427E+17
Altitude 649226066.91795

Triangular Pyramid

Length = n
Surface area 2.4334995493427E+17
Volume 4.9651194708771E+25
Height 353393909.25844