668045587 (number)

668045587 is an odd 9-digits composite number following 668045586 and preceding 668045588. In scientific notation, it is written as 6.68045587 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 594237600 positive integers (up to 668045587) that are relatively prime to 668045587.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million forty-five thousand five hundred eighty-seven

Notation

Scientific notation 6.68045587 × 10^8
Engineering notation 6.68045587 × 10^6

Prime Factorization of 668045587

Prime Factorization 11 × 61 × 199 × 5003

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 668045587
Product of the distinct prime numbers

The prime factorization of 668045587 is 11 × 61 × 199 × 5003. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 62, 95, 107, 625, 4290, 5751, 21886, 84313, 358446, 40136, 7065335, 3081243, 6598620, 53695674, 600024105, 829527179, 9241963564, 9622035627

Basic calculations (n = 668045587)

Multiplication

n×y
n×2 1336091174
n×3 2004136761
n×4 2672182348
n×5 3340227935

Division

n÷y
n÷2 334022793.5
n÷3 222681862.33333
n÷3 167011396.75
n÷5 133609117.4

Exponentiation

ny
n2 446284906310174569
n3 2.9813866220522E+26
n4 1.9917021760028E+35
n5 1.330547849297E+44

Nth Root

y√n
2√n 25846.577858587
3√n 874.18234888451
4√n 160.76870920234
5√n 58.205124147711

Divisors of 668045587

1, 11, 61, 199, 671, 2189, 5003, 12139, 55033, 133529, 305183, 995597, 3357013, 10951567, 60731417, 668045587

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668045586
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668045587 can be divided by 16 positive divisors. The sum of these divisors (counting 668045587) is 1, the average is 0.0625.

Base conversion 668045587

Base System Value
2 Binary 100111110100011001000100010011
3 Ternary 1201120001020021011
4 Quaternary 213310121010103
5 Quinary 2332004424322
6 Senary 150142311351
8 Octal 4764310423
10 Decimal 668045587
12 Duodecimal 167888557
16 Hexadecimal 27d19113
20 Vigesimal a8f5dj7
36 Base36 b1qj9v

Cryptographic Hash Functions

md5 5e90f286e988acc3390d0c6305c25c7a
sha1 1e195c6bbb57d923c32c5378f60f8fff77961ad9
sha256 2dc335894f1927197c79334eb876aed57b5fb51f6046122467506576901d4006
sha512 9c3bbe08551b7bbec5df78b16db4148947763cec1641da31b67bfadde40dff078be98ace0d2e7365287c089903ce7065c41c8ac61e28b2d3761ac4f89836e5ef
ripemd-160 03a8d0e074686cf74120720e687f4ee5abeca345

668045587 as geometric shapes

Circle

Radius = n
Diameter 1336091174
Circumference 4197454216.7646
Area 1.4020453830721E+18

Sphere

Radius = n
Volume 1.2488403079133E+27
Surface area 5.6081815322882E+18
Circumference 4197454216.7646

Square

Length = n
Perimeter 2672182348
Area 446284906310174569
Diagonal 944759129.4189

Cube

Length = n
Surface area 2677709437861047414
Volume 2.9813866220522E+26
Space diagonal 1157088898.4562

Equilateral Triangle

Length = n
Perimeter 2004136761
Area 1.9324703309508E+17
Altitude 578544449.22809

Triangular Pyramid

Length = n
Surface area 1.9324703309508E+17
Volume 3.5135978296533E+25
Height 314919709.8063