921000668 (number)

921000668 is an even 9-digits composite number following 921000667 and preceding 921000669. In scientific notation, it is written as 9.21000668 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 18 positive divisors. There are 394714488 positive integers (up to 921000668) that are relatively prime to 921000668.

Interesting facts

Basic properties

Name

Name nine hundred twenty-one million six hundred sixty-eight

Notation

Scientific notation 9.21000668 × 10^8
Engineering notation 9.21000668 × 10^6

Prime Factorization of 921000668

Prime Factorization 2 × 2 × 7 × 7 × 4698983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 65785762
Product of the distinct prime numbers

The prime factorization of 921000668 is 2 × 2 × 7 × 7 × 4698983. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 6, 66, 758, 268, 195, 5203, 78139, 21397, 107453, 450162, 1275540, 2342701, 41855175, 25840014, 691936408, 474022134, 8968785083, 4706119823

Basic calculations (n = 921000668)

Multiplication

n×y
n×2 1842001336
n×3 2763002004
n×4 3684002672
n×5 4605003340

Division

n÷y
n÷2 460500334
n÷3 307000222.66667
n÷3 230250167
n÷5 184200133.6

Exponentiation

ny
n2 848242230456446224
n3 7.812316608762E+26
n4 7.1951488152973E+35
n5 6.6267368652482E+44

Nth Root

y√n
2√n 30347.992816659
3√n 972.94132109944
4√n 174.20675307421
5√n 62.065747325172

Divisors of 921000668

1, 2, 4, 7, 14, 28, 49, 98, 196, 4698983, 9397966, 18795932, 32892881, 65785762, 131571524, 230250167, 460500334, 921000668

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -921000667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 921000668 can be divided by 18 positive divisors. The sum of these divisors (counting 921000668) is 1, the average is 0.055555555555556.

Base conversion 921000668

Base System Value
2 Binary 110110111001010101101011011100
3 Ternary 2101012000200101212
4 Quaternary 312321111223130
5 Quinary 3341234010133
6 Senary 231220123552
8 Octal 6671255334
10 Decimal 921000668
12 Duodecimal 2185365b8
16 Hexadecimal 36e55adc
20 Vigesimal e7g51d8
36 Base36 f8c8nw

Cryptographic Hash Functions

md5 68ff13a103fccd3d5e450953fb571c2d
sha1 c4b04e5729f5cd7354541d08bd7569e96bf21a27
sha256 17fd2541ecf880c307480e4f25180e01d2e4d2b3ceead85db103eb2175d75e94
sha512 30e9698307958186f1c66cbfecc495ecc3cc5c8a0c2c259b7e5b4f5ee242f1d7ffd10ab9a6a4e59ae28d5078eb4b5d6556fb6be6a5540e8e75819f559db1ac49
ripemd-160 e16c04dbe3002fb7914cfe15da0a838a7733010e

921000668 as geometric shapes

Circle

Radius = n
Diameter 1842001336
Circumference 5786817865.0802
Area 2.6648315596666E+18

Sphere

Radius = n
Volume 3.2724155287472E+27
Surface area 1.0659326238666E+19
Circumference 5786817865.0802

Square

Length = n
Perimeter 3684002672
Area 848242230456446224
Diagonal 1302491635.6403

Cube

Length = n
Surface area 5089453382738677344
Volume 7.812316608762E+26
Space diagonal 1595219950.7809

Equilateral Triangle

Length = n
Perimeter 2763002004
Area 3.6729966006903E+17
Altitude 797609975.39044

Triangular Pyramid

Length = n
Surface area 3.6729966006903E+17
Volume 9.2069034180531E+25
Height 434163878.54676