645333669 (number)

645333669 is an odd 9-digits composite number following 645333668 and preceding 645333670. In scientific notation, it is written as 6.45333669 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 430043328 positive integers (up to 645333669) that are relatively prime to 645333669.

Interesting facts

Basic properties

Name

Name six hundred forty-five million three hundred thirty-three thousand six hundred sixty-nine

Notation

Scientific notation 6.45333669 × 10^8
Engineering notation 6.45333669 × 10^6

Prime Factorization of 645333669

Prime Factorization 3 × 9 × 4049 × 5903

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 645333669
Product of the distinct prime numbers

The prime factorization of 645333669 is 3 × 9 × 4049 × 5903. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 63, 41, 855, 733, 9019, 178, 69563, 37426, 364058, 538449, 4337185, 4443395, 77268662, 16818436, 522698922, 631516224, 7709964214, 4694873230

Basic calculations (n = 645333669)

Multiplication

n×y
n×2 1290667338
n×3 1936001007
n×4 2581334676
n×5 3226668345

Division

n÷y
n÷2 322666834.5
n÷3 215111223
n÷3 161333417.25
n÷5 129066733.8

Exponentiation

ny
n2 416455544345001561
n3 2.6875278440755E+26
n4 1.7343522041569E+35
n5 1.1192358712468E+44

Nth Root

y√n
2√n 25403.418451067
3√n 864.16122328947
4√n 159.38449877911
5√n 57.803863237016

Divisors of 645333669

1, 3, 9, 27, 4049, 5903, 12147, 17709, 36441, 53127, 109323, 159381, 23901247, 71703741, 215111223, 645333669

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 -645333668
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 645333669 can be divided by 16 positive divisors. The sum of these divisors (counting 645333669) is 1, the average is 0.0625.

Base conversion 645333669

Base System Value
2 Binary 100110011101110000001010100101
3 Ternary 1122222022100101000
4 Quaternary 212131300022211
5 Quinary 2310201134134
6 Senary 144011423513
8 Octal 4635601245
10 Decimal 645333669
12 Duodecimal 160154b99
16 Hexadecimal 267702a5
20 Vigesimal a1d6e39
36 Base36 ao7qn9

Cryptographic Hash Functions

md5 50ae75c9201fcac00da656e95fdb3ef1
sha1 da2ec8268b25d9115fc7f9d7dc14a50a865b2676
sha256 37e6c0ae72d1d3c274be0a957a0fe7e81c80ea489d4cb7de5e82c6a016baa936
sha512 f0d189b46997d48f556bb9c50b5cc8564802f0d00805d762cb1df7a1f18f3216627f2918878b3cf71f2b5f4b09f906d12d1f8ce71a4b8fccaa208df528b33825
ripemd-160 4544735024a737e4cf0e30cde9ecfe95c634382f

645333669 as geometric shapes

Circle

Radius = n
Diameter 1290667338
Circumference 4054751027.2891
Area 1.308333678661E+18

Sphere

Radius = n
Volume 1.1257490308354E+27
Surface area 5.233334714644E+18
Circumference 4054751027.2891

Square

Length = n
Perimeter 2581334676
Area 416455544345001561
Diagonal 912639626.95579

Cube

Length = n
Surface area 2498733266070009366
Volume 2.6875278440755E+26
Space diagonal 1117750702.5428

Equilateral Triangle

Length = n
Perimeter 1936001007
Area 1.8033054047482E+17
Altitude 558875351.27142

Triangular Pyramid

Length = n
Surface area 1.8033054047482E+17
Volume 3.1672819386224E+25
Height 304213208.98526