640920210 (number)

640920210 is an even 9-digits composite number following 640920209 and preceding 640920211. In scientific notation, it is written as 6.40920210 × 10^8. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 146310336 positive integers (up to 640920210) that are relatively prime to 640920210.

Interesting facts

Basic properties

Name

Name six hundred forty million nine hundred twenty thousand two hundred ten

Notation

Scientific notation 6.40920210 × 10^8
Engineering notation 6.40920210 × 10^6

Prime Factorization of 640920210

Prime Factorization 2 × 35 × 3 × 1103 × 2767

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 640920210
Product of the distinct prime numbers

The prime factorization of 640920210 is 2 × 35 × 3 × 1103 × 2767. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 10, 17, 765, 733, 7835, 9321, 10053, 83810, 121589, 237522, 7212824, 1105198, 76422126, 90275520, 864383443, 556037413, 9558521510, 9936387336

Basic calculations (n = 640920210)

Multiplication

n×y
n×2 1281840420
n×3 1922760630
n×4 2563680840
n×5 3204601050

Division

n÷y
n÷2 320460105
n÷3 213640070
n÷3 160230052.5
n÷5 128184042

Exponentiation

ny
n2 410778715586444100
n3 2.6327638065719E+26
n4 1.6873915317885E+35
n5 1.0814833349061E+44

Nth Root

y√n
2√n 25316.401995544
3√n 862.18670578861
4√n 159.11128808335
5√n 57.72458153631

Divisors of 640920210

1, 2, 3, 6, 35, 70, 105, 210, 1103, 2206, 2767, 3309, 5534, 6618, 8301, 16602, 38605, 77210, 96845, 115815, 193690, 231630, 290535, 581070, 3052001, 6104002, 9156003, 18312006, 106820035, 213640070, 320460105, 640920210

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 -640920209
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 640920210 can be divided by 32 positive divisors. The sum of these divisors (counting 640920210) is 1, the average is 0.03125.

Base conversion 640920210

Base System Value
2 Binary 100110001100111010101010010010
3 Ternary 1122200000010020120
4 Quaternary 212030322222102
5 Quinary 2303033421320
6 Senary 143333051110
8 Octal 4614725222
10 Decimal 640920210
12 Duodecimal 15a786a96
16 Hexadecimal 2633aa92
20 Vigesimal a05f0aa
36 Base36 all576

Cryptographic Hash Functions

md5 68ac79d3c44a5ac5b50ba37917184f3f
sha1 5de94796ce7a16c67e898333fa96d9cd13288001
sha256 3c227afab62412c838f9b3afcebddc9b49a435da44e0152e2883f57185f01381
sha512 004a51a8d5a0dd734a0bf6e043c5f1c3e68b95016ecd1d294ae15692a5cb4f910ff42bcd4917bdb44db24da529274485b1088dd5f184e227a03cc3fac4e3b52a
ripemd-160 fa6ea9f77655761d05f1aa3e17c5388c3f8badd9

640920210 as geometric shapes

Circle

Radius = n
Diameter 1281840420
Circumference 4027020446.5465
Area 1.2904993951374E+18

Sphere

Radius = n
Volume 1.1028095244485E+27
Surface area 5.1619975805497E+18
Circumference 4027020446.5465

Square

Length = n
Perimeter 2563680840
Area 410778715586444100
Diagonal 906398053.38101

Cube

Length = n
Surface area 2464672293518664600
Volume 2.6327638065719E+26
Space diagonal 1110106367.3177

Equilateral Triangle

Length = n
Perimeter 1922760630
Area 1.778724015159E+17
Altitude 555053183.65886

Triangular Pyramid

Length = n
Surface area 1.778724015159E+17
Volume 3.1027419014825E+25
Height 302132684.46034