640147455 (number)

640147455 is an odd 9-digits composite number following 640147454 and preceding 640147456. In scientific notation, it is written as 6.40147455 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 339282432 positive integers (up to 640147455) that are relatively prime to 640147455.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.40147455 × 10^8
Engineering notation 6.40147455 × 10^6

Prime Factorization of 640147455

Prime Factorization 15 × 9 × 3 × 163 × 9697

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 640147455
Product of the distinct prime numbers

The prime factorization of 640147455 is 15 × 9 × 3 × 163 × 9697. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 640147455)

Multiplication

n×y
n×2 1280294910
n×3 1920442365
n×4 2560589820
n×5 3200737275

Division

n÷y
n÷2 320073727.5
n÷3 213382485
n÷3 160036863.75
n÷5 128029491

Exponentiation

ny
n2 409788764142977025
n3 2.6232523445372E+26
n4 1.6792683121783E+35
n5 1.0749793363031E+44

Nth Root

y√n
2√n 25301.135448829
3√n 861.84005471536
4√n 159.06330641864
5√n 57.710655157688

Divisors of 640147455

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 -640147454
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 640147455 can be divided by 32 positive divisors. The sum of these divisors (counting 640147455) is 1, the average is 0.03125.

Base conversion 640147455

Base System Value
2 Binary 100110001001111101111111111111
3 Ternary 1122121112212020000
4 Quaternary 212021331333333
5 Quinary 2302334204310
6 Senary 143304325343
8 Octal 4611757777
10 Decimal 640147455
12 Duodecimal 15a473853
16 Hexadecimal 2627dfff
20 Vigesimal a00i8cf
36 Base36 al4kxr

Cryptographic Hash Functions

md5 ea37dc4561375a7be1879ff63dd1640f
sha1 f9f46a5c2da8ade62d93d8932791a1e28413b82f
sha256 e293050450d0267075de30d72a36bc63e0e7a1b4eaed635b6e26ec640220c342
sha512 cc431a8ef2db13ef959ca3b98911940b53b1aebd2a86f65f8d13ed0204e5c48ecbfe05b9ca975292503eaf95b027c4a3a5c5946b428e2a21e4d5637c4db07c23
ripemd-160 057bd6cf5ccba70d4b3649a70c317a5d3025de1f

640147455 as geometric shapes

Circle

Radius = n
Diameter 1280294910
Circumference 4022165083.6844
Area 1.2873893709552E+18

Sphere

Radius = n
Volume 1.098825372548E+27
Surface area 5.1495574838209E+18
Circumference 4022165083.6844

Square

Length = n
Perimeter 2560589820
Area 409788764142977025
Diagonal 905305212.77962

Cube

Length = n
Surface area 2458732584857862150
Volume 2.6232523445372E+26
Space diagonal 1108767916.3959

Equilateral Triangle

Length = n
Perimeter 1920442365
Area 1.7744373996662E+17
Altitude 554383958.19796

Triangular Pyramid

Length = n
Surface area 1.7744373996662E+17
Volume 3.0915325359763E+25
Height 301768404.25987