640970 (number)

640970 is an even 6-digits composite number following 640969 and preceding 640971. In scientific notation, it is written as 6.40970 × 10^5. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 233040 positive integers (up to 640970) that are relatively prime to 640970.

Interesting facts

Basic properties

Name

Name six hundred forty thousand nine hundred seventy

Notation

Scientific notation 6.40970 × 10^5
Engineering notation 6.40970 × 10^3

Prime Factorization of 640970

Prime Factorization 2 × 5 × 11 × 5827

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 640970
Product of the distinct prime numbers

The prime factorization of 640970 is 2 × 5 × 11 × 5827. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 640970)

Multiplication

n×y
n×2 1281940
n×3 1922910
n×4 2563880
n×5 3204850

Division

n÷y
n÷2 320485
n÷3 213656.66666667
n÷3 160242.5
n÷5 128194

Exponentiation

ny
n2 410842540900
n3 263337743440673000
n4 1.6879159341317E+23
n5 1.0819034763004E+29

Nth Root

y√n
2√n 800.606020462
3√n 86.220903158613
4√n 28.294982248837
5√n 14.499984588836

Divisors of 640970

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640970 can be divided by 16 positive divisors. The sum of these divisors (counting 640970) is 1, the average is 0.0625.

Base conversion 640970

Base System Value
2 Binary 10011100011111001010
3 Ternary 1012120020122
4 Quaternary 2130133022
5 Quinary 131002340
6 Senary 21423242
8 Octal 2343712
10 Decimal 640970
12 Duodecimal 26ab22
16 Hexadecimal 9c7ca
20 Vigesimal 4028a
36 Base36 dqkq

Cryptographic Hash Functions

md5 0216642d22e2452daa56b3cf485b9991
sha1 b964457f3e6151b279d783ff4cb25082ef2fbc67
sha256 c208f5733f336cec1dd1c7c77d06584b8f8ba89e77f0b66a00e4f5e1817d1662
sha512 445548c200f0a15599867fd48f8c7af317a9fa28697232cdac5cd9978381a33da1b4ff6414c5b5be76651b4985ce78105b1871780bacfe9b1197f4cfd4d97704
ripemd-160 c0bb1e57bf4b81e1c8365b370710d7696b0ecdb2

640970 as geometric shapes

Circle

Radius = n
Diameter 1281940
Circumference 4027333.2863429
Area 1290699908273.6

Sphere

Radius = n
Volume 1.1030665602748E+18
Surface area 5162799633094.4
Circumference 4027333.2863429

Square

Length = n
Perimeter 2563880
Area 410842540900
Diagonal 906468.46707428

Cube

Length = n
Surface area 2465055245400
Volume 263337743440673000
Space diagonal 1110192.6061274

Equilateral Triangle

Length = n
Perimeter 1922910
Area 177900038687.37
Altitude 555096.30306371

Triangular Pyramid

Length = n
Surface area 177900038687.37
Volume 3.1034650688211E+16
Height 302156.15569143