664136988 (number)

664136988 is an even 9-digits composite number following 664136987 and preceding 664136989. In scientific notation, it is written as 6.64136988 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 219688560 positive integers (up to 664136988) that are relatively prime to 664136988.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million one hundred thirty-six thousand nine hundred eighty-eight

Notation

Scientific notation 6.64136988 × 10^8
Engineering notation 6.64136988 × 10^6

Prime Factorization of 664136988

Prime Factorization 2 × 2 × 3 × 131 × 422479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 332068494
Product of the distinct prime numbers

The prime factorization of 664136988 is 2 × 2 × 3 × 131 × 422479. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 14, 30, 642, 622, 3759, 4983, 73263, 32664, 204283, 141274, 7389567, 9146487, 43149, 43689130, 465598665, 796613865, 2029782956, 7915590

Basic calculations (n = 664136988)

Multiplication

n×y
n×2 1328273976
n×3 1992410964
n×4 2656547952
n×5 3320684940

Division

n÷y
n÷2 332068494
n÷3 221378996
n÷3 166034247
n÷5 132827397.6

Exponentiation

ny
n2 441077938829712144
n3 2.9293617376761E+26
n4 1.9454974812227E+35
n5 1.2920768373408E+44

Nth Root

y√n
2√n 25770.855399074
3√n 872.4741252798
4√n 160.53303522663
5√n 58.136854917322

Divisors of 664136988

1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 422479, 844958, 1267437, 1689916, 2534874, 5069748, 55344749, 110689498, 166034247, 221378996, 332068494, 664136988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664136987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664136988 can be divided by 24 positive divisors. The sum of these divisors (counting 664136988) is 1, the average is 0.041666666666667.

Base conversion 664136988

Base System Value
2 Binary 100111100101011110110100011100
3 Ternary 1201021200122200020
4 Quaternary 213211132310130
5 Quinary 2330004340423
6 Senary 145522432140
8 Octal 4745366434
10 Decimal 664136988
12 Duodecimal 166502650
16 Hexadecimal 2795ed1c
20 Vigesimal a7ah298
36 Base36 azerdo

Cryptographic Hash Functions

md5 82f8325fc3739972f3c76ddd87a67a74
sha1 0ba12dd4b7f893af4169f62d2e3bbb92a25d1fcf
sha256 df154302d3cf4536d98dcee88f668d6207343f017a8ec0b2835fb5bca49a25e9
sha512 35680a996a95d84c8c06d5b80169e91f163e89a2c4980ad788771cb6d56c471b2f26dacfa3a9349d6cbc34b1c5a1ea990b34011e679539a4d5e7d762b9ed7bbd
ripemd-160 7de7344e871a5dbc0e1eac689deed6e4c699d8b2

664136988 as geometric shapes

Circle

Radius = n
Diameter 1328273976
Circumference 4172895764.9561
Area 1.385687212288E+18

Sphere

Radius = n
Volume 1.2270481753054E+27
Surface area 5.5427488491518E+18
Circumference 4172895764.9561

Square

Length = n
Perimeter 2656547952
Area 441077938829712144
Diagonal 939231535.70322

Cube

Length = n
Surface area 2646467632978272864
Volume 2.9293617376761E+26
Space diagonal 1150319006.4018

Equilateral Triangle

Length = n
Perimeter 1992410964
Area 1.909923500377E+17
Altitude 575159503.20088

Triangular Pyramid

Length = n
Surface area 1.909923500377E+17
Volume 3.452285915432E+25
Height 313077178.56774