640291269 (number)

640291269 is an odd 9-digits composite number following 640291268 and preceding 640291270. In scientific notation, it is written as 6.40291269 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 426596816 positive integers (up to 640291269) that are relatively prime to 640291269.

Interesting facts

Basic properties

Name

Name six hundred forty million two hundred ninety-one thousand two hundred sixty-nine

Notation

Scientific notation 6.40291269 × 10^8
Engineering notation 6.40291269 × 10^6

Prime Factorization of 640291269

Prime Factorization 3 × 1637 × 130379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 640291269
Product of the distinct prime numbers

The prime factorization of 640291269 is 3 × 1637 × 130379. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 31, 7, 802, 455, 1380, 4930, 61723, 25854, 497537, 632896, 7473931, 5353513, 97542497, 52230566, 97135336, 921732249, 1584850770, 9349700976

Basic calculations (n = 640291269)

Multiplication

n×y
n×2 1280582538
n×3 1920873807
n×4 2561165076
n×5 3201456345

Division

n÷y
n÷2 320145634.5
n÷3 213430423
n÷3 160072817.25
n÷5 128058253.8

Exponentiation

ny
n2 409972909157630361
n3 2.6250207426016E+26
n4 1.6807778624317E+35
n5 1.0761873904435E+44

Nth Root

y√n
2√n 25303.977335589
3√n 861.90458952637
4√n 159.07223936184
5√n 57.713247952323

Divisors of 640291269

1, 3, 1637, 4911, 130379, 391137, 213430423, 640291269

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 -640291268
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 640291269 can be divided by 8 positive divisors. The sum of these divisors (counting 640291269) is 1, the average is 0.125.

Base conversion 640291269

Base System Value
2 Binary 100110001010100001000111000101
3 Ternary 1122121211011111110
4 Quaternary 212022201013011
5 Quinary 2302403310034
6 Senary 143311355233
8 Octal 4612410705
10 Decimal 640291269
12 Duodecimal 15a522b19
16 Hexadecimal 262a11c5
20 Vigesimal a01g839
36 Base36 al7nwl

Cryptographic Hash Functions

md5 b5a06c671cd66bcbdf4e62ff391ede28
sha1 f36a867cc8c64bd481031046ed80ce35ceecd878
sha256 9905f37fb20ebe3bd16b2487a2e398c141ec2072f3ef69b83fdd06e470bad8c7
sha512 340572cef53de613615832578e2bc1965ba46a772e9847d11aa535165a3c069b608d7191c3dc317b0063b01f83ce162267891fff6dfe31e140e2ab4056c8c1be
ripemd-160 5ea7605d28f84b350962389e32f51d7517ac4295

640291269 as geometric shapes

Circle

Radius = n
Diameter 1280582538
Circumference 4023068693.6962
Area 1.2879678795804E+18

Sphere

Radius = n
Volume 1.0995661173971E+27
Surface area 5.1518715183218E+18
Circumference 4023068693.6962

Square

Length = n
Perimeter 2561165076
Area 409972909157630361
Diagonal 905508596.48888

Cube

Length = n
Surface area 2459837454945782166
Volume 2.6250207426016E+26
Space diagonal 1109017009.5508

Equilateral Triangle

Length = n
Perimeter 1920873807
Area 1.7752347709696E+17
Altitude 554508504.77538

Triangular Pyramid

Length = n
Surface area 1.7752347709696E+17
Volume 3.0936166130816E+25
Height 301836198.82963