668897472 (number)

668897472 is an even 9-digits composite number following 668897471 and preceding 668897473. In scientific notation, it is written as 6.68897472 × 10^8. The sum of its digits is 57. It has a total of 8 prime factors and 28 positive divisors. There are 222965760 positive integers (up to 668897472) that are relatively prime to 668897472.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred ninety-seven thousand four hundred seventy-two

Notation

Scientific notation 6.68897472 × 10^8
Engineering notation 6.68897472 × 10^6

Prime Factorization of 668897472

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3483841

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 20903046
Product of the distinct prime numbers

The prime factorization of 668897472 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3483841. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 7, 43, 26, 791, 203, 8069, 517, 71352, 33140, 546427, 862105, 3602499, 428356, 41395301, 68409959, 158312322, 621989196, 7191077663, 5025912310

Basic calculations (n = 668897472)

Multiplication

n×y
n×2 1337794944
n×3 2006692416
n×4 2675589888
n×5 3344487360

Division

n÷y
n÷2 334448736
n÷3 222965824
n÷3 167224368
n÷5 133779494.4

Exponentiation

ny
n2 447423828047990784
n3 2.9928066749386E+26
n4 2.0018808190512E+35
n5 1.3390530191086E+44

Nth Root

y√n
2√n 25863.052256066
3√n 874.55377389052
4√n 160.81993737117
5√n 58.219961099213

Divisors of 668897472

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 3483841, 6967682, 10451523, 13935364, 20903046, 27870728, 41806092, 55741456, 83612184, 111482912, 167224368, 222965824, 334448736, 668897472

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668897471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668897472 can be divided by 28 positive divisors. The sum of these divisors (counting 668897472) is 1, the average is 0.035714285714286.

Base conversion 668897472

Base System Value
2 Binary 100111110111101001000011000000
3 Ternary 1201121122111211110
4 Quaternary 213313221003000
5 Quinary 2332214204342
6 Senary 150212443320
8 Octal 4767510300
10 Decimal 668897472
12 Duodecimal 168019540
16 Hexadecimal 27de90c0
20 Vigesimal a90c3dc
36 Base36 b28slc

Cryptographic Hash Functions

md5 b13140606cb8ec5d0140838b1cfb84f1
sha1 2a8ff3962a4c7a1f5011b98dbea947323ec7f5ea
sha256 4e7204387927e260d248d15facb9829362cc4c14e64730dfc60424304d7da533
sha512 3842cb646dbc45b02dd192edec3a8db7336c2c7298c7f8de8cd35958bc8f0f55d556b596d46662a50e2f08274e001c4479b98ad3a8ca8a6d6250e98cfbb8404e
ripemd-160 22d83469e024b7a636c4baced6e71954f9c01062

668897472 as geometric shapes

Circle

Radius = n
Diameter 1337794944
Circumference 4202806768.08
Area 1.4056234112366E+18

Sphere

Radius = n
Volume 1.2536239284802E+27
Surface area 5.6224936449464E+18
Circumference 4202806768.08

Square

Length = n
Perimeter 2675589888
Area 447423828047990784
Diagonal 945963876.73948

Cube

Length = n
Surface area 2684542968287944704
Volume 2.9928066749386E+26
Space diagonal 1158564406.5584

Equilateral Triangle

Length = n
Perimeter 2006692416
Area 1.9374020067402E+17
Altitude 579282203.27919

Triangular Pyramid

Length = n
Surface area 1.9374020067402E+17
Volume 3.5270564910491E+25
Height 315321292.24649