640947404 (number)

640947404 is an even 9-digits composite number following 640947403 and preceding 640947405. In scientific notation, it is written as 6.40947404 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 320473700 positive integers (up to 640947404) that are relatively prime to 640947404.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.40947404 × 10^8
Engineering notation 6.40947404 × 10^6

Prime Factorization of 640947404

Prime Factorization 2 × 2 × 160236851

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 320473702
Product of the distinct prime numbers

The prime factorization of 640947404 is 2 × 2 × 160236851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 37, 33, 958, 682, 4827, 1042, 20681, 35828, 513054, 754542, 7798592, 3698471, 58289840, 71043991, 817087217, 760769844, 9309736015, 3673399604

Basic calculations (n = 640947404)

Multiplication

n×y
n×2 1281894808
n×3 1922842212
n×4 2563789616
n×5 3204737020

Division

n÷y
n÷2 320473702
n÷3 213649134.66667
n÷3 160236851
n÷5 128189480.8

Exponentiation

ny
n2 410813574694339216
n3 2.633098942283E+26
n4 1.6876779315314E+35
n5 1.0817127890031E+44

Nth Root

y√n
2√n 25316.939072487
3√n 862.19889970049
4√n 159.11297581431
5√n 57.725071374392

Divisors of 640947404

1, 2, 4, 160236851, 320473702, 640947404

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640947403
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640947404 can be divided by 6 positive divisors. The sum of these divisors (counting 640947404) is 1, the average is 0.16666666666667.

Base conversion 640947404

Base System Value
2 Binary 100110001101000001010011001100
3 Ternary 1122200001111112202
4 Quaternary 212031001103030
5 Quinary 2303040304104
6 Senary 143333421032
8 Octal 4615012314
10 Decimal 640947404
12 Duodecimal 15a79a778
16 Hexadecimal 263414cc
20 Vigesimal a05i8a4
36 Base36 allq6k

Cryptographic Hash Functions

md5 a3b7fc2c2255c3b4e936727a0e155f2c
sha1 4c3cf410d27ed3473b1f455da87596a4e97e7216
sha256 f08e828d39608b4ba65125de04a4f84ba96107bd1cb0691808a716214834402e
sha512 899c3515579d3571f46097f02c0f7bebc688afbaef1afdea2a6a2fbe7f98f7e5650917ac599aa4ac1cb64b00f6cd5c978de94295ce6002b5574b54ff5ac2cd10
ripemd-160 996763011500f98a72cb90ba075827b4cf2bc4d6

640947404 as geometric shapes

Circle

Radius = n
Diameter 1281894808
Circumference 4027191311.4877
Area 1.2906089082547E+18

Sphere

Radius = n
Volume 1.1029499057668E+27
Surface area 5.1624356330188E+18
Circumference 4027191311.4877

Square

Length = n
Perimeter 2563789616
Area 410813574694339216
Diagonal 906436511.50463

Cube

Length = n
Surface area 2464881448166035296
Volume 2.633098942283E+26
Space diagonal 1110153468.7074

Equilateral Triangle

Length = n
Perimeter 1922842212
Area 1.778874959524E+17
Altitude 555076734.35369

Triangular Pyramid

Length = n
Surface area 1.778874959524E+17
Volume 3.1031368627057E+25
Height 302145503.83488