Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

640972 (number)

640972 is an even 6-digits composite number following 640971 and preceding 640973. In scientific notation, it is written as 6.40972 × 10^5. The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors. There are 320484 positive integers (up to 640972) that are relatively prime to 640972.

Interesting facts

640972 has 6 divisors, whose sum is 1121708
The reverse of 640972 is 279046
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1

Name

Name	six hundred forty thousand nine hundred seventy-two

Notation

Scientific notation	6.40972 × 10^5
Engineering notation	6.40972 × 10^3

Prime Factorization of 640972

Prime Factorization 2 × 2 × 160243

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	320486	Product of the distinct prime numbers

The prime factorization of 640972 is 2 × 2 × 160243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 75, 54, 507, 740, 7045, 4819, 10627, 52658, 776820, 251381, 3719428, 5072414, 90225651, 7269233, 887698024, 920488803, 7178328392, 1390948431

Basic calculations (n = 640972)

Multiplication

n×y

n×2	1281944
n×3	1922916
n×4	2563888
n×5	3204860

Division

n÷y

n÷2	320486
n÷3	213657.33333333
n÷3	160243
n÷5	128194.4

Exponentiation

n^y

n²	410845104784
n³	263340208503610048
n⁴	1.6879370012498E+23
n⁵	1.0819203555651E+29

Nth Root

^y√n

²√n	800.60726951484
³√n	86.220992836043
⁴√n	28.295004320813
⁵√n	14.499993637601

Divisors of 640972

1, 2, 4, 160243, 320486, 640972

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	-640971	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 640972 can be divided by 6 positive divisors. The sum of these divisors (counting 640972) is 1, the average is 0.16666666666667.

Base conversion 640972

Base	System	Value
2	Binary	10011100011111001100
3	Ternary	1012120020201
4	Quaternary	2130133030
5	Quinary	131002342
6	Senary	21423244
8	Octal	2343714
10	Decimal	640972
12	Duodecimal	26ab24
16	Hexadecimal	9c7cc
20	Vigesimal	4028c
36	Base36	dqks

Cryptographic Hash Functions

md5	0a365145ab18bade4a66abfc06ec992c
sha1	b3b4fab0dacb07001e73bf10b3ce6bee967e5665
sha256	8da19ff1c3292e07b7ce8e073c9bf92e9be84f95a87c05facaf378391cd7c7b0
sha512	2014eee415ea30b09e9c2d84826eb20a03c590843d7d55051fed5d0959017689f51e69731f083257703b020d120554519f0a6ee8881780d4f42fc96c82c14de4
ripemd-160	129e5bf2e122f3dafede2b434be538d1121ee801

640972 as geometric shapes

Circle

Radius = n

Diameter	1281944
Circumference	4027345.8527135
Area	1290707962952.7

Sphere

Radius = n

Volume	1.1030768859063E+18
Surface area	5162831851811
Circumference	4027345.8527135

Square

Length = n

Perimeter	2563888
Area	410845104784
Diagonal	906471.29550141

Cube

Length = n

Surface area	2465070628704
Volume	263340208503610048
Space diagonal	1110196.070229

Equilateral Triangle

Length = n

Perimeter	1922916
Area	177901148881.71
Altitude	555098.03511452

Triangular Pyramid

Length = n

Surface area	177901148881.71
Volume	3.1034941198664E+16
Height	302157.09850047