664455888 (number)

664455888 is an even 9-digits composite number following 664455887 and preceding 664455889. In scientific notation, it is written as 6.64455888 × 10^8. The sum of its digits is 54. It has a total of 7 prime factors and 40 positive divisors. There are 213846528 positive integers (up to 664455888) that are relatively prime to 664455888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.64455888 × 10^8
Engineering notation 6.64455888 × 10^6

Prime Factorization of 664455888

Prime Factorization 2 × 2 × 2 × 2 × 87 × 3 × 159113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 83056986
Product of the distinct prime numbers

The prime factorization of 664455888 is 2 × 2 × 2 × 2 × 87 × 3 × 159113. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664455888)

Multiplication

n×y
n×2 1328911776
n×3 1993367664
n×4 2657823552
n×5 3322279440

Division

n÷y
n÷2 332227944
n÷3 221485296
n÷3 166113972
n÷5 132891177.6

Exponentiation

ny
n2 441501627097868544
n3 2.9335835568676E+26
n4 1.9492368673007E+35
n5 1.2951819135846E+44

Nth Root

y√n
2√n 25777.041878385
3√n 872.61374882253
4√n 160.55230262561
5√n 58.142436983513

Divisors of 664455888

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664455887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664455888 can be divided by 40 positive divisors. The sum of these divisors (counting 664455888) is 1, the average is 0.025.

Base conversion 664455888

Base System Value
2 Binary 100111100110101100101011010000
3 Ternary 1201022021212010100
4 Quaternary 213212230223100
5 Quinary 2330100042023
6 Senary 145533332400
8 Octal 4746545320
10 Decimal 664455888
12 Duodecimal 166637100
16 Hexadecimal 279acad0
20 Vigesimal a7cgje8
36 Base36 azllg0

Cryptographic Hash Functions

md5 581e83aacf8b64c61dd7f656eae6ce2a
sha1 62a9e2a0e6095e5ac8b17532a70e40df21dc63be
sha256 ef0bd6fff843e68f968f027e459935a940f38f155289cbd00d64b8d7e963ac1a
sha512 cb70c68617b0ba6315b71351689f82ddd04b02c4b6e095c47be1ce207b0a60789b206fce60b4a7427ddd5e1b65ad45d1d45e3df8b298b251991a21578cc96f7a
ripemd-160 0ed0e27e9b1ba8b997de6c9fde53520f67c0d615

664455888 as geometric shapes

Circle

Radius = n
Diameter 1328911776
Circumference 4174899472.7506
Area 1.3870182682386E+18

Sphere

Radius = n
Volume 1.2288166067929E+27
Surface area 5.5480730729544E+18
Circumference 4174899472.7506

Square

Length = n
Perimeter 2657823552
Area 441501627097868544
Diagonal 939682528.40826

Cube

Length = n
Surface area 2649009762587211264
Volume 2.9335835568676E+26
Space diagonal 1150871357.4043

Equilateral Triangle

Length = n
Perimeter 1993367664
Area 1.9117581243946E+17
Altitude 575435678.70215

Triangular Pyramid

Length = n
Surface area 1.9117581243946E+17
Volume 3.457261377064E+25
Height 313227509.46942