640147409 (number)

640147409 is an odd 9-digits composite number following 640147408 and preceding 640147410. In scientific notation, it is written as 6.40147409 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 570971440 positive integers (up to 640147409) that are relatively prime to 640147409.

Interesting facts

Basic properties

Name

Name six hundred forty million one hundred forty-seven thousand four hundred nine

Notation

Scientific notation 6.40147409 × 10^8
Engineering notation 6.40147409 × 10^6

Prime Factorization of 640147409

Prime Factorization 11 × 53 × 1098023

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 640147409
Product of the distinct prime numbers

The prime factorization of 640147409 is 11 × 53 × 1098023. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 28, 78, 571, 253, 7711, 1495, 77186, 50336, 11741, 206253, 1572052, 8881627, 29332243, 15422228, 258117585, 76563609, 4409474624, 4764822050

Basic calculations (n = 640147409)

Multiplication

n×y
n×2 1280294818
n×3 1920442227
n×4 2560589636
n×5 3200737045

Division

n÷y
n÷2 320073704.5
n÷3 213382469.66667
n÷3 160036852.25
n÷5 128029481.8

Exponentiation

ny
n2 409788705249413281
n3 2.6232517790288E+26
n4 1.6792678294999E+35
n5 1.0749789500714E+44

Nth Root

y√n
2√n 25301.134539779
3√n 861.84003407187
4√n 159.06330356113
5√n 57.710654328289

Divisors of 640147409

1, 11, 53, 583, 1098023, 12078253, 58195219, 640147409

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 -640147408
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 640147409 can be divided by 8 positive divisors. The sum of these divisors (counting 640147409) is 1, the average is 0.125.

Base conversion 640147409

Base System Value
2 Binary 100110001001111101111111010001
3 Ternary 1122121112212011022
4 Quaternary 212021331333101
5 Quinary 2302334204114
6 Senary 143304325225
8 Octal 4611757721
10 Decimal 640147409
12 Duodecimal 15a473815
16 Hexadecimal 2627dfd1
20 Vigesimal a00i8a9
36 Base36 al4kwh

Cryptographic Hash Functions

md5 a91985a3b680c0c9b4ca7e4d4fd8b31e
sha1 c556b509781c3da18cc1c8266777e88d8f7f04db
sha256 7acd24bc28ce3ec30e6b683669d6545cd12e5e22636cb91c78ac0ea46484526a
sha512 ecebaab4a738bde764d1b0605501f2420d21482f885db78af713669b2a559fa4f0da52cd40b644fa656338322fd2fc42c2a87b871d6d1bff3829848cd087c17b
ripemd-160 00bd22de411fa227db97dacee20f498cc20104bd

640147409 as geometric shapes

Circle

Radius = n
Diameter 1280294818
Circumference 4022164794.6579
Area 1.2873891859356E+18

Sphere

Radius = n
Volume 1.0988251356684E+27
Surface area 5.1495567437425E+18
Circumference 4022164794.6579

Square

Length = n
Perimeter 2560589636
Area 409788705249413281
Diagonal 905305147.7258

Cube

Length = n
Surface area 2458732231496479686
Volume 2.6232517790288E+26
Space diagonal 1108767836.7216

Equilateral Triangle

Length = n
Perimeter 1920442227
Area 1.7744371446496E+17
Altitude 554383918.36079

Triangular Pyramid

Length = n
Surface area 1.7744371446496E+17
Volume 3.0915318695182E+25
Height 301768382.57527