640069488 (number)

640069488 is an even 9-digits composite number following 640069487 and preceding 640069489. In scientific notation, it is written as 6.40069488 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 210955008 positive integers (up to 640069488) that are relatively prime to 640069488.

Interesting facts

Basic properties

Name

Name six hundred forty million sixty-nine thousand four hundred eighty-eight

Notation

Scientific notation 6.40069488 × 10^8
Engineering notation 6.40069488 × 10^6

Prime Factorization of 640069488

Prime Factorization 2 × 2 × 2 × 2 × 9 × 89 × 49943

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 80008686
Product of the distinct prime numbers

The prime factorization of 640069488 is 2 × 2 × 2 × 2 × 9 × 89 × 49943. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 1, 67, 70, 534, 668, 6995, 6774, 77822, 36415, 295614, 873680, 7770290, 3168171, 80108078, 93735974, 48834447, 390601519, 9865895144, 701415200

Basic calculations (n = 640069488)

Multiplication

n×y
n×2 1280138976
n×3 1920208464
n×4 2560277952
n×5 3200347440

Division

n÷y
n÷2 320034744
n÷3 213356496
n÷3 160017372
n÷5 128013897.6

Exponentiation

ny
n2 409688949468582144
n3 2.6222939612561E+26
n4 1.6784503531667E+35
n5 1.0743248581848E+44

Nth Root

y√n
2√n 25299.594621258
3√n 861.8050639169
4√n 159.05846290361
5√n 57.709249311007

Divisors of 640069488

1, 2, 4, 8, 9, 16, 18, 36, 72, 89, 144, 178, 356, 712, 801, 1424, 1602, 3204, 6408, 12816, 49943, 99886, 199772, 399544, 449487, 799088, 898974, 1797948, 3595896, 4444927, 7191792, 8889854, 17779708, 35559416, 40004343, 71118832, 80008686, 160017372, 320034744, 640069488

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640069487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640069488 can be divided by 40 positive divisors. The sum of these divisors (counting 640069488) is 1, the average is 0.025.

Base conversion 640069488

Base System Value
2 Binary 100110001001101010111101110000
3 Ternary 1122121101220021100
4 Quaternary 212021222331300
5 Quinary 2302324210423
6 Senary 143302524400
8 Octal 4611527560
10 Decimal 640069488
12 Duodecimal 15a436700
16 Hexadecimal 2626af70
20 Vigesimal a008de8
36 Base36 al2ws0

Cryptographic Hash Functions

md5 e0efab75ba417250be6544b4b7cbe554
sha1 0f57f87974c607d3ffc58c43502ddba0c13a1ebd
sha256 0015deb6cb33040d9b739ceb9621025d85f6360152eabedf2b1685ed952371fa
sha512 8a956bb306f6d8497c36d82cef9a387f443a1d323f83ba7373c86a9ebd8623a693d0ca6dba44bf03a6f5942e28b841987d04a32a1fbfbe984fbc5e0e674b7f53
ripemd-160 254fddf4cafc5013b08b857d0d3e6ab9f55dd507

640069488 as geometric shapes

Circle

Radius = n
Diameter 1280138976
Circumference 4021675202.5756
Area 1.2870757939074E+18

Sphere

Radius = n
Volume 1.098423925898E+27
Surface area 5.1483031756297E+18
Circumference 4021675202.5756

Square

Length = n
Perimeter 2560277952
Area 409688949468582144
Diagonal 905194950.7908

Cube

Length = n
Surface area 2458133696811492864
Volume 2.6222939612561E+26
Space diagonal 1108632873.5906

Equilateral Triangle

Length = n
Perimeter 1920208464
Area 1.7740051894478E+17
Altitude 554316436.7953

Triangular Pyramid

Length = n
Surface area 1.7740051894478E+17
Volume 3.0904030704479E+25
Height 301731650.2636