643749069 (number)

643749069 is an odd 9-digits composite number following 643749068 and preceding 643749070. In scientific notation, it is written as 6.43749069 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 415321920 positive integers (up to 643749069) that are relatively prime to 643749069.

Interesting facts

Basic properties

Name

Name six hundred forty-three million seven hundred forty-nine thousand sixty-nine

Notation

Scientific notation 6.43749069 × 10^8
Engineering notation 6.43749069 × 10^6

Prime Factorization of 643749069

Prime Factorization 3 × 31 × 6922033

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 643749069
Product of the distinct prime numbers

The prime factorization of 643749069 is 3 × 31 × 6922033. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 75, 39, 401, 255, 3320, 2084, 70979, 39454, 117697, 252994, 4721032, 7882569, 62503797, 24763654, 750608590, 607339600, 3382468358, 29194557

Basic calculations (n = 643749069)

Multiplication

n×y
n×2 1287498138
n×3 1931247207
n×4 2574996276
n×5 3218745345

Division

n÷y
n÷2 321874534.5
n÷3 214583023
n÷3 160937267.25
n÷5 128749813.8

Exponentiation

ny
n2 414412863838366761
n3 2.6677789527757E+26
n4 1.7173802171472E+35
n5 1.1055619159075E+44

Nth Root

y√n
2√n 25372.210565893
3√n 863.45333512108
4√n 159.2865674371
5√n 57.775448138441

Divisors of 643749069

1, 3, 31, 93, 6922033, 20766099, 214583023, 643749069

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 -643749068
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 643749069 can be divided by 8 positive divisors. The sum of these divisors (counting 643749069) is 1, the average is 0.125.

Base conversion 643749069

Base System Value
2 Binary 100110010111101101010011001101
3 Ternary 1122212022211201010
4 Quaternary 212113231103031
5 Quinary 2304244432234
6 Senary 143513435433
8 Octal 4627552315
10 Decimal 643749069
12 Duodecimal 15b70bb79
16 Hexadecimal 265ed4cd
20 Vigesimal a138cd9
36 Base36 an9ryl

Cryptographic Hash Functions

md5 4e8dd36e89dc726eab36274cbf6e83ed
sha1 1600608baa71baebab8c5c4611f901a7716a2b9b
sha256 bda9a4cc2d34b5110303b49be7f614456ffa3aef654f1ad02bfd94fa10d51558
sha512 976b6145909ade5bbe2b4d258afa846977eddb5f4833c6871907a6102af60d78b769706ae4ab14ddff00936e6e14d3ab4b9c73d7ebeabc42a4731747ef8abcea
ripemd-160 8f92d3ff2e14fae02085082dcf21d831f24200ca

643749069 as geometric shapes

Circle

Radius = n
Diameter 1287498138
Circumference 4044794691.8513
Area 1.3019164085877E+18

Sphere

Radius = n
Volume 1.1174766345922E+27
Surface area 5.2076656343509E+18
Circumference 4044794691.8513

Square

Length = n
Perimeter 2574996276
Area 414412863838366761
Diagonal 910398664.14485

Cube

Length = n
Surface area 2486477183030200566
Volume 2.6677789527757E+26
Space diagonal 1115006094.8332

Equilateral Triangle

Length = n
Perimeter 1931247207
Area 1.7944603386954E+17
Altitude 557503047.41658

Triangular Pyramid

Length = n
Surface area 1.7944603386954E+17
Volume 3.1440076470241E+25
Height 303466221.38162