668045590 (number)

668045590 is an even 9-digits composite number following 668045589 and preceding 668045591. In scientific notation, it is written as 6.68045590 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 267218232 positive integers (up to 668045590) that are relatively prime to 668045590.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million forty-five thousand five hundred ninety

Notation

Scientific notation 6.68045590 × 10^8
Engineering notation 6.68045590 × 10^6

Prime Factorization of 668045590

Prime Factorization 2 × 5 × 66804559

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668045590
Product of the distinct prime numbers

The prime factorization of 668045590 is 2 × 5 × 66804559. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 52, 23, 63, 147, 9009, 2726, 28360, 64657, 994882, 649953, 4868096, 8995701, 79038985, 57252520, 416449730, 740735946, 6323680917, 9505921396

Basic calculations (n = 668045590)

Multiplication

n×y
n×2 1336091180
n×3 2004136770
n×4 2672182360
n×5 3340227950

Division

n÷y
n÷2 334022795
n÷3 222681863.33333
n÷3 167011397.5
n÷5 133609118

Exponentiation

ny
n2 446284910318448100
n3 2.9813866622178E+26
n4 1.9917022117795E+35
n5 1.3305478791725E+44

Nth Root

y√n
2√n 25846.577916622
3√n 874.18235019308
4√n 160.76870938283
5√n 58.205124199988

Divisors of 668045590

1, 2, 5, 10, 66804559, 133609118, 334022795, 668045590

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668045589
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668045590 can be divided by 8 positive divisors. The sum of these divisors (counting 668045590) is 1, the average is 0.125.

Base conversion 668045590

Base System Value
2 Binary 100111110100011001000100010110
3 Ternary 1201120001020021021
4 Quaternary 213310121010112
5 Quinary 2332004424330
6 Senary 150142311354
8 Octal 4764310426
10 Decimal 668045590
12 Duodecimal 16788855a
16 Hexadecimal 27d19116
20 Vigesimal a8f5dja
36 Base36 b1qj9y

Cryptographic Hash Functions

md5 2aaf36bde255a492a9daf1cab912bdd8
sha1 b64e0de66dbaea288ac4e9a5357fadfa0b4925b9
sha256 21e4509787615fd1287d51070f866d56d591b134ae3def51178ccb3c6babc7f2
sha512 41f7da3904c6f2431b8181fd52495d7a07e694f14c15a604135358511b48210953124ccaa16d8d780ac560e46acd1a2ec3774bc965afa0a6069055e92d3a5957
ripemd-160 4c1592a7d12bb16fd0048e6d7aae1c1d43e08d22

668045590 as geometric shapes

Circle

Radius = n
Diameter 1336091180
Circumference 4197454235.6141
Area 1.4020453956644E+18

Sphere

Radius = n
Volume 1.2488403247379E+27
Surface area 5.6081815826577E+18
Circumference 4197454235.6141

Square

Length = n
Perimeter 2672182360
Area 446284910318448100
Diagonal 944759133.66154

Cube

Length = n
Surface area 2677709461910688600
Volume 2.9813866622178E+26
Space diagonal 1157088903.6523

Equilateral Triangle

Length = n
Perimeter 2004136770
Area 1.9324703483072E+17
Altitude 578544451.82616

Triangular Pyramid

Length = n
Surface area 1.9324703483072E+17
Volume 3.5135978769889E+25
Height 314919711.22051