646989275 (number)

646989275 is an odd 9-digits composite number following 646989274 and preceding 646989276. In scientific notation, it is written as 6.46989275 × 10^8. The sum of its digits is 56. It has a total of 5 prime factors and 24 positive divisors. There are 492665600 positive integers (up to 646989275) that are relatively prime to 646989275.

Interesting facts

Basic properties

Name

Name six hundred forty-six million nine hundred eighty-nine thousand two hundred seventy-five

Notation

Scientific notation 6.46989275 × 10^8
Engineering notation 6.46989275 × 10^6

Prime Factorization of 646989275

Prime Factorization 5 × 5 × 71 × 29 × 12569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129397855
Product of the distinct prime numbers

The prime factorization of 646989275 is 5 × 5 × 71 × 29 × 12569. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 46, 43, 896, 442, 5024, 7414, 17450, 98111, 920505, 437339, 9421607, 8274325, 41458691, 59352121, 728174631, 262613540, 1067444071, 221647550

Basic calculations (n = 646989275)

Multiplication

n×y
n×2 1293978550
n×3 1940967825
n×4 2587957100
n×5 3234946375

Division

n÷y
n÷2 323494637.5
n÷3 215663091.66667
n÷3 161747318.75
n÷5 129397855

Exponentiation

ny
n2 418595121965025625
n3 2.7082655447869E+26
n4 1.7522187613291E+35
n5 1.1336667460337E+44

Nth Root

y√n
2√n 25435.983861451
3√n 864.89959519329
4√n 159.48662596422
5√n 57.833492053975

Divisors of 646989275

1, 5, 25, 29, 71, 145, 355, 725, 1775, 2059, 10295, 12569, 51475, 62845, 314225, 364501, 892399, 1822505, 4461995, 9112525, 22309975, 25879571, 129397855, 646989275

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 -646989274
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 646989275 can be divided by 24 positive divisors. The sum of these divisors (counting 646989275) is 1, the average is 0.041666666666667.

Base conversion 646989275

Base System Value
2 Binary 100110100100000100010111011011
3 Ternary 1200002102110102202
4 Quaternary 212210010113123
5 Quinary 2311112124100
6 Senary 144111120415
8 Octal 4644042733
10 Decimal 646989275
12 Duodecimal 16081310b
16 Hexadecimal 269045db
20 Vigesimal a23dd3f
36 Base36 ap784b

Cryptographic Hash Functions

md5 854de7a9af91935633cb2f23769e7131
sha1 d561814ed6a687caa40d2bade8b95c8954aebe4e
sha256 5c028601d3ed8b56ba988c1a6f48f44e68fec919f7b02763c405f2d1b5ccd3fe
sha512 0b2ba28c387f724afe70f871486ded8e2d6d2905b283e2113883996b94d131ea17df2547b819a02461feb42689bd8e33de136891e5b49c0c097e55648d576618
ripemd-160 85bf058f7e348c7299b7465ff6f473a321091ee9

646989275 as geometric shapes

Circle

Radius = n
Diameter 1293978550
Circumference 4065153506.5828
Area 1.3150553599938E+18

Sphere

Radius = n
Volume 1.1344356185964E+27
Surface area 5.2602214399754E+18
Circumference 4065153506.5828

Square

Length = n
Perimeter 2587957100
Area 418595121965025625
Diagonal 914981007.41494

Cube

Length = n
Surface area 2511570731790153750
Volume 2.7082655447869E+26
Space diagonal 1120618296.2522

Equilateral Triangle

Length = n
Perimeter 1940967825
Area 1.8125700476098E+17
Altitude 560309148.12608

Triangular Pyramid

Length = n
Surface area 1.8125700476098E+17
Volume 3.1917215532878E+25
Height 304993669.13831