668879488 (number)

668879488 is an even 9-digits composite number following 668879487 and preceding 668879489. In scientific notation, it is written as 6.68879488 × 10^8. The sum of its digits is 64. It has a total of 9 prime factors and 32 positive divisors. There are 325398528 positive integers (up to 668879488) that are relatively prime to 668879488.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred seventy-nine thousand four hundred eighty-eight

Notation

Scientific notation 6.68879488 × 10^8
Engineering notation 6.68879488 × 10^6

Prime Factorization of 668879488

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 37 × 141233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 10451242
Product of the distinct prime numbers

The prime factorization of 668879488 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 37 × 141233. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668879488)

Multiplication

n×y
n×2 1337758976
n×3 2006638464
n×4 2675517952
n×5 3344397440

Division

n÷y
n÷2 334439744
n÷3 222959829.33333
n÷3 167219872
n÷5 133775897.6

Exponentiation

ny
n2 447399769467142144
n3 2.992565287325E+26
n4 2.0016655371925E+35
n5 1.3388730196646E+44

Nth Root

y√n
2√n 25862.704576281
3√n 874.54593605952
4√n 160.8188564077
5√n 58.219648035078

Divisors of 668879488

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 -668879487
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 668879488 can be divided by 32 positive divisors. The sum of these divisors (counting 668879488) is 1, the average is 0.03125.

Base conversion 668879488

Base System Value
2 Binary 100111110111100100101010000000
3 Ternary 1201121121121011101
4 Quaternary 213313210222000
5 Quinary 2332213120423
6 Senary 150212224144
8 Octal 4767445200
10 Decimal 668879488
12 Duodecimal 16800b054
16 Hexadecimal 27de4a80
20 Vigesimal a909ie8
36 Base36 b28eps

Cryptographic Hash Functions

md5 969d1625068d36048e232ddea96927b2
sha1 73d62b6ce2bd9336c7e3423ca1e1c03a6a4b04fa
sha256 00bb04cf130b5260ac401710a0646388867c344cf5f90e30af3ba0aaf8a9b690
sha512 b3b9cf73d24b284b18e5572f016a601d1b03698b073bf3b99a24eb3f48a41d19741125c2bf2c8f30f933cd3aa8213876af67c2c82ca0d95fb4e45d7df18b08a8
ripemd-160 2d57a3afcbf9fdf95611b1df76cc2964820b23ae

668879488 as geometric shapes

Circle

Radius = n
Diameter 1337758976
Circumference 4202693771.2754
Area 1.4055478289757E+18

Sphere

Radius = n
Volume 1.2535228162731E+27
Surface area 5.622191315903E+18
Circumference 4202693771.2754

Square

Length = n
Perimeter 2675517952
Area 447399769467142144
Diagonal 945938443.52277

Cube

Length = n
Surface area 2684398616802852864
Volume 2.992565287325E+26
Space diagonal 1158533257.3567

Equilateral Triangle

Length = n
Perimeter 2006638464
Area 1.9372978300292E+17
Altitude 579266628.67833

Triangular Pyramid

Length = n
Surface area 1.9372978300292E+17
Volume 3.5267720130183E+25
Height 315312814.50759