640147450 (number)

640147450 is an even 9-digits composite number following 640147449 and preceding 640147451. In scientific notation, it is written as 6.40147450 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 241456320 positive integers (up to 640147450) that are relatively prime to 640147450.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.40147450 × 10^8
Engineering notation 6.40147450 × 10^6

Prime Factorization of 640147450

Prime Factorization 2 × 25 × 43 × 29 × 10267

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 640147450
Product of the distinct prime numbers

The prime factorization of 640147450 is 2 × 25 × 43 × 29 × 10267. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 640147450)

Multiplication

n×y
n×2 1280294900
n×3 1920442350
n×4 2560589800
n×5 3200737250

Division

n÷y
n÷2 320073725
n÷3 213382483.33333
n÷3 160036862.5
n÷5 128029490

Exponentiation

ny
n2 409788757741502500
n3 2.6232522830689E+26
n4 1.6792682597132E+35
n5 1.0749792943214E+44

Nth Root

y√n
2√n 25301.135350019
3√n 861.8400524715
4√n 159.06330610804
5√n 57.710655067536

Divisors of 640147450

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640147449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640147450 can be divided by 32 positive divisors. The sum of these divisors (counting 640147450) is 1, the average is 0.03125.

Base conversion 640147450

Base System Value
2 Binary 100110001001111101111111111010
3 Ternary 1122121112212012211
4 Quaternary 212021331333322
5 Quinary 2302334204300
6 Senary 143304325334
8 Octal 4611757772
10 Decimal 640147450
12 Duodecimal 15a47384a
16 Hexadecimal 2627dffa
20 Vigesimal a00i8ca
36 Base36 al4kxm

Cryptographic Hash Functions

md5 7610c12ebd29d895bf9892e0468a6f8b
sha1 2716d9777cbaf19c1a286959be6f605965973e4a
sha256 38c01e712cfee9d3702748739d6b2ddc94f38a3f6c283957015eb1ffa28e2642
sha512 9151d540e6c557424573f9bee24fa00f513f9f513640a0847442c0f29eaa80509249a7a751d15a95353020d9d868cff8f38d641850a4ffa4c88accb5d28cabda
ripemd-160 662cb4927d337edd30bc707f152c4d99038fb267

640147450 as geometric shapes

Circle

Radius = n
Diameter 1280294900
Circumference 4022165052.2685
Area 1.2873893508444E+18

Sphere

Radius = n
Volume 1.0988253468003E+27
Surface area 5.1495574033776E+18
Circumference 4022165052.2685

Square

Length = n
Perimeter 2560589800
Area 409788757741502500
Diagonal 905305205.70855

Cube

Length = n
Surface area 2458732546449015000
Volume 2.6232522830689E+26
Space diagonal 1108767907.7357

Equilateral Triangle

Length = n
Perimeter 1920442350
Area 1.774437371947E+17
Altitude 554383953.86783

Triangular Pyramid

Length = n
Surface area 1.774437371947E+17
Volume 3.0915324635352E+25
Height 301768401.90285