643048385 (number)

643048385 is an odd 9-digits composite number following 643048384 and preceding 643048386. In scientific notation, it is written as 6.43048385 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 438704448 positive integers (up to 643048385) that are relatively prime to 643048385.

Interesting facts

Basic properties

Name

Name six hundred forty-three million forty-eight thousand three hundred eighty-five

Notation

Scientific notation 6.43048385 × 10^8
Engineering notation 6.43048385 × 10^6

Prime Factorization of 643048385

Prime Factorization 7 × 5 × 197 × 93263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 643048385
Product of the distinct prime numbers

The prime factorization of 643048385 is 7 × 5 × 197 × 93263. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 14, 19, 7, 308, 3252, 8560, 1334, 125, 739597, 781755, 6461515, 9423617, 91550053, 4583195, 484419785, 327132367, 1198207740, 946288299

Basic calculations (n = 643048385)

Multiplication

n×y
n×2 1286096770
n×3 1929145155
n×4 2572193540
n×5 3215241925

Division

n÷y
n÷2 321524192.5
n÷3 214349461.66667
n÷3 160762096.25
n÷5 128609677

Exponentiation

ny
n2 413511225451108225
n3 2.6590772570571E+26
n4 1.7099153357408E+35
n5 1.0995582951348E+44

Nth Root

y√n
2√n 25358.398707332
3√n 863.13994822125
4√n 159.24320615754
5√n 57.762865605695

Divisors of 643048385

1, 5, 7, 35, 197, 985, 1379, 6895, 93263, 466315, 652841, 3264205, 18372811, 91864055, 128609677, 643048385

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -643048384
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 643048385 can be divided by 16 positive divisors. The sum of these divisors (counting 643048385) is 1, the average is 0.0625.

Base conversion 643048385

Base System Value
2 Binary 100110010101000010001111000001
3 Ternary 1122211000020112212
4 Quaternary 212111002033001
5 Quinary 2304110022020
6 Senary 143450431505
8 Octal 4625021701
10 Decimal 643048385
12 Duodecimal 15b432595
16 Hexadecimal 265423c1
20 Vigesimal a0j10j5
36 Base36 amurb5

Cryptographic Hash Functions

md5 ddd725e6165b9225a6ed868ff75dacfd
sha1 96e09b1b34ab5c906dc27f0e34f57e485443a58a
sha256 d3d5575cc8e49bbd78920358cd17f92dde450aadd745bb891c23c02ad775723c
sha512 c9b60b8530f1422ad7d41234f03e3c90f34c105b3e7312c042b54adb28fe3c33877e94823225f2230536584051c7f52793803bbe8dd37c1ad0a68337a98792eb
ripemd-160 02983c59687b77440d616b4107d1dcea97ad6702

643048385 as geometric shapes

Circle

Radius = n
Diameter 1286096770
Circumference 4040392164.4376
Area 1.2990838280541E+18

Sphere

Radius = n
Volume 1.1138316768131E+27
Surface area 5.1963353122165E+18
Circumference 4040392164.4376

Square

Length = n
Perimeter 2572193540
Area 413511225451108225
Diagonal 909407747.32912

Cube

Length = n
Surface area 2481067352706649350
Volume 2.6590772570571E+26
Space diagonal 1113792474.5451

Equilateral Triangle

Length = n
Perimeter 1929145155
Area 1.7905561299535E+17
Altitude 556896237.27256

Triangular Pyramid

Length = n
Surface area 1.7905561299535E+17
Volume 3.1337526002733E+25
Height 303135915.77637