668366920 (number)

668366920 is an even 9-digits composite number following 668366919 and preceding 668366921. In scientific notation, it is written as 6.68366920 × 10^8. The sum of its digits is 46. It has a total of 7 prime factors and 64 positive divisors. There are 246240000 positive integers (up to 668366920) that are relatively prime to 668366920.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million three hundred sixty-six thousand nine hundred twenty

Notation

Scientific notation 6.68366920 × 10^8
Engineering notation 6.68366920 × 10^6

Prime Factorization of 668366920

Prime Factorization 2 × 2 × 2 × 5 × 13 × 571 × 2251

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 167091730
Product of the distinct prime numbers

The prime factorization of 668366920 is 2 × 2 × 2 × 5 × 13 × 571 × 2251. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 6, 35, 66, 150, 356, 3162, 6112, 87255, 67997, 688062, 945101, 9817513, 8947127, 40010988, 299216, 465089166, 313102593, 6414897121, 3312397859

Basic calculations (n = 668366920)

Multiplication

n×y
n×2 1336733840
n×3 2005100760
n×4 2673467680
n×5 3341834600

Division

n÷y
n÷2 334183460
n÷3 222788973.33333
n÷3 167091730
n÷5 133673384

Exponentiation

ny
n2 446714339750286400
n3 2.9856908737873E+26
n4 1.9955370133853E+35
n5 1.3337509273824E+44

Nth Root

y√n
2√n 25852.793272681
3√n 874.32248832787
4√n 160.78803833831
5√n 58.210722457175

Divisors of 668366920

1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 571, 1142, 2251, 2284, 2855, 4502, 4568, 5710, 7423, 9004, 11255, 11420, 14846, 18008, 22510, 22840, 29263, 29692, 37115, 45020, 58526, 59384, 74230, 90040, 117052, 146315, 148460, 234104, 292630, 296920, 585260, 1170520, 1285321, 2570642, 5141284, 6426605, 10282568, 12853210, 16709173, 25706420, 33418346, 51412840, 66836692, 83545865, 133673384, 167091730, 334183460, 668366920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668366919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668366920 can be divided by 64 positive divisors. The sum of these divisors (counting 668366920) is 1, the average is 0.015625.

Base conversion 668366920

Base System Value
2 Binary 100111110101100111100001001000
3 Ternary 1201120122120001101
4 Quaternary 213311213201020
5 Quinary 2332100220140
6 Senary 150153231144
8 Octal 4765474110
10 Decimal 668366920
12 Duodecimal 167a024b4
16 Hexadecimal 27d67848
20 Vigesimal a8h5h60
36 Base36 b1xf7s

Cryptographic Hash Functions

md5 2d20a5169fe7fbea2ce829884d923d1c
sha1 fb30195488fe125989a5c287e55c72cf4b673072
sha256 e6250193ed696d1de14028811eea861f11b1d718f529de276fab31e0e2738411
sha512 8558214635075c6a01bb08580f4625f0ecf3fd7cdcdb79275a15247c87fd517083d3dbb67f03bd058c83db7a309febd989c4760e816a06488e6d3844dcc04c9e
ripemd-160 7f2234a85135c05e1aec7a71415a544eeca2b7e6

668366920 as geometric shapes

Circle

Radius = n
Diameter 1336733840
Circumference 4199473211.5489
Area 1.4033944880127E+18

Sphere

Radius = n
Volume 1.250643268664E+27
Surface area 5.6135779520509E+18
Circumference 4199473211.5489

Square

Length = n
Perimeter 2673467680
Area 446714339750286400
Diagonal 945213562.90553

Cube

Length = n
Surface area 2680286038501718400
Volume 2.9856908737873E+26
Space diagonal 1157645463.5383

Equilateral Triangle

Length = n
Perimeter 2005100760
Area 1.9343298322927E+17
Altitude 578822731.76916

Triangular Pyramid

Length = n
Surface area 1.9343298322927E+17
Volume 3.5186704389697E+25
Height 315071187.63518