668486540 (number)

668486540 is an even 9-digits composite number following 668486539 and preceding 668486541. In scientific notation, it is written as 6.68486540 × 10^8. The sum of its digits is 47. It has a total of 6 prime factors and 48 positive divisors. There are 257160960 positive integers (up to 668486540) that are relatively prime to 668486540.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68486540 × 10^8
Engineering notation 6.68486540 × 10^6

Prime Factorization of 668486540

Prime Factorization 2 × 2 × 5 × 29 × 4253 × 271

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 334243270
Product of the distinct prime numbers

The prime factorization of 668486540 is 2 × 2 × 5 × 29 × 4253 × 271. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 7, 13, 63, 685, 1, 2845, 2496, 31211, 71993, 914906, 907611, 7152601, 767183, 25651142, 35763429, 249262065, 821845410, 7935923591, 6803020155

Basic calculations (n = 668486540)

Multiplication

n×y
n×2 1336973080
n×3 2005459620
n×4 2673946160
n×5 3342432700

Division

n÷y
n÷2 334243270
n÷3 222828846.66667
n÷3 167121635
n÷5 133697308

Exponentiation

ny
n2 446874254161171600
n3 2.9872942397928E+26
n4 1.996965990321E+35
n5 1.3349448853674E+44

Nth Root

y√n
2√n 25855.106652265
3√n 874.37464541611
4√n 160.795232057
5√n 58.212805943948

Divisors of 668486540

1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 271, 290, 542, 580, 1084, 1355, 2710, 4253, 5420, 7859, 8506, 15718, 17012, 21265, 31436, 39295, 42530, 78590, 85060, 123337, 157180, 246674, 493348, 616685, 1152563, 1233370, 2305126, 2466740, 4610252, 5762815, 11525630, 23051260, 33424327, 66848654, 133697308, 167121635, 334243270, 668486540

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 -668486539
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 668486540 can be divided by 48 positive divisors. The sum of these divisors (counting 668486540) is 1, the average is 0.020833333333333.

Base conversion 668486540

Base System Value
2 Binary 100111110110000100101110001100
3 Ternary 1201120212122010202
4 Quaternary 213312010232030
5 Quinary 2332113032130
6 Senary 150155553032
8 Octal 4766045614
10 Decimal 668486540
12 Duodecimal 167a5b778
16 Hexadecimal 27d84b8c
20 Vigesimal a8i0g70
36 Base36 b1zzik

Cryptographic Hash Functions

md5 b6f6cb4ffa38695669c9f435fc821587
sha1 b74dfd5fe9785cd0c754e0aba04629c2a76e33ae
sha256 89598bed717147f9b9fd74d79d3b7dbb2606c8751b99fb27d6c09a6e36fc082d
sha512 7b3affa092b7c6ff9bd45b3390a220b3f748e0adb19852e2d0e3666339c903b236e92dc153529dcc59197bd7ff48e7826a88a58c5192e090ae33e249e72be017
ripemd-160 62b9204867cad6742413e1c43f056fa2a18ce9bf

668486540 as geometric shapes

Circle

Radius = n
Diameter 1336973080
Circumference 4200224806.1753
Area 1.4038968739512E+18

Sphere

Radius = n
Volume 1.2513148850459E+27
Surface area 5.6155874958046E+18
Circumference 4200224806.1753

Square

Length = n
Perimeter 2673946160
Area 446874254161171600
Diagonal 945382731.13186

Cube

Length = n
Surface area 2681245524967029600
Volume 2.9872942397928E+26
Space diagonal 1157852651.4559

Equilateral Triangle

Length = n
Perimeter 2005459620
Area 1.935022282004E+17
Altitude 578926325.72796

Triangular Pyramid

Length = n
Surface area 1.935022282004E+17
Volume 3.5205600239284E+25
Height 315127577.04395