664897 (number)

664897 is an odd 6-digits composite number following 664896 and preceding 664898. In scientific notation, it is written as 6.64897 × 10^5. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 648640 positive integers (up to 664897) that are relatively prime to 664897.

Interesting facts

Basic properties

Name

Name six hundred sixty-four thousand eight hundred ninety-seven

Notation

Scientific notation 6.64897 × 10^5
Engineering notation 6.64897 × 10^3

Prime Factorization of 664897

Prime Factorization 41 × 16217

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 664897
Product of the distinct prime numbers

The prime factorization of 664897 is 41 × 16217. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664897)

Multiplication

n×y
n×2 1329794
n×3 1994691
n×4 2659588
n×5 3324485

Division

n÷y
n÷2 332448.5
n÷3 221632.33333333
n÷3 166224.25
n÷5 132979.4

Exponentiation

ny
n2 442088020609
n3 293942998638862273
n4 1.9544181796598E+23
n5 1.2994867844013E+29

Nth Root

y√n
2√n 815.41216571744
3√n 87.280680665895
4√n 28.555422702482
5√n 14.606658466275

Divisors of 664897

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664897 can be divided by 4 positive divisors. The sum of these divisors (counting 664897) is 1, the average is 0.25.

Base conversion 664897

Base System Value
2 Binary 10100010010101000001
3 Ternary 1020210001211
4 Quaternary 2202111001
5 Quinary 132234042
6 Senary 22130121
8 Octal 2422501
10 Decimal 664897
12 Duodecimal 280941
16 Hexadecimal a2541
20 Vigesimal 4324h
36 Base36 e91d

Cryptographic Hash Functions

md5 ea2612594fca848ff164c2fc29214ce9
sha1 09552e3a73fbc5d63fd107ec642231fc5e9240b1
sha256 5a9febf330eab4bb70949b1b59e7add38f59d04b5841c0d08e7189ae8cc6a273
sha512 3612319a5c94449ea4c7ff5a17400ce1d434267e812416b775b38d1bfc30ef8cb6eeda8bb92dba568e451ee770efbfbf91210e91c4f2c7d59e9df23f5555c3a9
ripemd-160 2c8259466e59bb0f385185794ec7d36011884ca3

664897 as geometric shapes

Circle

Radius = n
Diameter 1329794
Circumference 4177671.0611878
Area 1388860477785.3

Sphere

Radius = n
Volume 1.231265553464E+18
Surface area 5555441911141.1
Circumference 4177671.0611878

Square

Length = n
Perimeter 2659588
Area 442088020609
Diagonal 940306.35498118

Cube

Length = n
Surface area 2652528123654
Volume 293942998638862273
Space diagonal 1151635.3858001

Equilateral Triangle

Length = n
Perimeter 1994691
Area 191429728278.09
Altitude 575817.69290006

Triangular Pyramid

Length = n
Surface area 191429728278.09
Volume 3.4641514603308E+16
Height 313435.45166039