664893642 (number)

664893642 is an even 9-digits composite number following 664893641 and preceding 664893643. In scientific notation, it is written as 6.64893642 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 183839040 positive integers (up to 664893642) that are relatively prime to 664893642.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million eight hundred ninety-three thousand six hundred forty-two

Notation

Scientific notation 6.64893642 × 10^8
Engineering notation 6.64893642 × 10^6

Prime Factorization of 664893642

Prime Factorization 2 × 3 × 7 × 31 × 7 × 72953

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 94984806
Product of the distinct prime numbers

The prime factorization of 664893642 is 2 × 3 × 7 × 31 × 7 × 72953. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664893642)

Multiplication

n×y
n×2 1329787284
n×3 1994680926
n×4 2659574568
n×5 3324468210

Division

n÷y
n÷2 332446821
n÷3 221631214
n÷3 166223410.5
n÷5 132978728.4

Exponentiation

ny
n2 442083555172024164
n3 2.9393854506664E+26
n4 1.9543786975354E+35
n5 1.2994539700515E+44

Nth Root

y√n
2√n 25785.531640825
3√n 872.80533731347
4√n 160.57873969123
5√n 58.150095996

Divisors of 664893642

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664893641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664893642 can be divided by 48 positive divisors. The sum of these divisors (counting 664893642) is 1, the average is 0.020833333333333.

Base conversion 664893642

Base System Value
2 Binary 100111101000010111100011001010
3 Ternary 1201100010002121110
4 Quaternary 213220113203022
5 Quinary 2330203044032
6 Senary 145550551150
8 Octal 4750274312
10 Decimal 664893642
12 Duodecimal 1668084b6
16 Hexadecimal 27a178ca
20 Vigesimal a7fbe22
36 Base36 azuz7u

Cryptographic Hash Functions

md5 205d7c65e6e78535d492bc33fa82e4a3
sha1 950426fccc991d8c7791868ae26324365ed9b018
sha256 d77b8daac6fb9397a790545523ed6cca37830a61d6e3c4c5c36577f16fb7ee05
sha512 1173b268d530b0009f6afb4ea8cc697c35c2419ba6b3e2690dd409a063d012b250f3b822684c6883497917d00a05fa882f9cb845f8bb5e92ea1ed64d9945e9e3
ripemd-160 4dcadadc490ed02f079f13cfe7db3f447bb37835

664893642 as geometric shapes

Circle

Radius = n
Diameter 1329787284
Circumference 4177649962.2515
Area 1.3888464492013E+18

Sphere

Radius = n
Volume 1.2312468983843E+27
Surface area 5.5553857968052E+18
Circumference 4177649962.2515

Square

Length = n
Perimeter 2659574568
Area 442083555172024164
Diagonal 940301606.05204

Cube

Length = n
Surface area 2652501331032144984
Volume 2.9393854506664E+26
Space diagonal 1151629569.5735

Equilateral Triangle

Length = n
Perimeter 1994680926
Area 1.9142779468716E+17
Altitude 575814784.78676

Triangular Pyramid

Length = n
Surface area 1.9142779468716E+17
Volume 3.4640989744788E+25
Height 313433868.68401