640147408 (number)

640147408 is an even 9-digits composite number following 640147407 and preceding 640147409. In scientific notation, it is written as 6.40147408 × 10^8. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 303329664 positive integers (up to 640147408) that are relatively prime to 640147408.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.40147408 × 10^8
Engineering notation 6.40147408 × 10^6

Prime Factorization of 640147408

Prime Factorization 2 × 2 × 2 × 2 × 23 × 109 × 15959

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 80018426
Product of the distinct prime numbers

The prime factorization of 640147408 is 2 × 2 × 2 × 2 × 23 × 109 × 15959. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 640147408)

Multiplication

n×y
n×2 1280294816
n×3 1920442224
n×4 2560589632
n×5 3200737040

Division

n÷y
n÷2 320073704
n÷3 213382469.33333
n÷3 160036852
n÷5 128029481.6

Exponentiation

ny
n2 409788703969118464
n3 2.6232517667351E+26
n4 1.6792678190069E+35
n5 1.0749789416751E+44

Nth Root

y√n
2√n 25301.134520017
3√n 861.84003362309
4√n 159.06330349901
5√n 57.710654310258

Divisors of 640147408

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 -640147407
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 640147408 can be divided by 40 positive divisors. The sum of these divisors (counting 640147408) is 1, the average is 0.025.

Base conversion 640147408

Base System Value
2 Binary 100110001001111101111111010000
3 Ternary 1122121112212011021
4 Quaternary 212021331333100
5 Quinary 2302334204113
6 Senary 143304325224
8 Octal 4611757720
10 Decimal 640147408
12 Duodecimal 15a473814
16 Hexadecimal 2627dfd0
20 Vigesimal a00i8a8
36 Base36 al4kwg

Cryptographic Hash Functions

md5 adddaf64d7c05000d15dd4cb0972806a
sha1 a2ff7595fed199ef985666a1c2177c0e7621d2f1
sha256 27d0bc0dd598285f429155f6834482bdddfcbfcbfb1673d8b1c370be5f45abe0
sha512 38f11f763b4c51bb5905bb9186ccd0580f4f631a9fb976b6ce2e9e44264403184648d942a9b7ca2ec94b1fa44770ab8de48d5326852a6bc2a486fd1ea39b0f89
ripemd-160 c18038df824b2d75ce69ee176aa11ceb9f455d9c

640147408 as geometric shapes

Circle

Radius = n
Diameter 1280294816
Circumference 4022164788.3747
Area 1.2873891819135E+18

Sphere

Radius = n
Volume 1.0988251305189E+27
Surface area 5.1495567276539E+18
Circumference 4022164788.3747

Square

Length = n
Perimeter 2560589632
Area 409788703969118464
Diagonal 905305146.31158

Cube

Length = n
Surface area 2458732223814710784
Volume 2.6232517667351E+26
Space diagonal 1108767834.9895

Equilateral Triangle

Length = n
Perimeter 1920442224
Area 1.7744371391058E+17
Altitude 554383917.49476

Triangular Pyramid

Length = n
Surface area 1.7744371391058E+17
Volume 3.09153185503E+25
Height 301768382.10386