646985244 (number)

646985244 is an even 9-digits composite number following 646985243 and preceding 646985245. In scientific notation, it is written as 6.46985244 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 206571456 positive integers (up to 646985244) that are relatively prime to 646985244.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.46985244 × 10^8
Engineering notation 6.46985244 × 10^6

Prime Factorization of 646985244

Prime Factorization 2 × 2 × 3 × 29 × 127 × 14639

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 323492622
Product of the distinct prime numbers

The prime factorization of 646985244 is 2 × 2 × 3 × 29 × 127 × 14639. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 10, 22, 19, 439, 536, 3262, 6197, 52050, 62665, 530348, 764056, 581453, 5928360, 44242924, 53172943, 683726364, 342812768, 170678942, 7779579435

Basic calculations (n = 646985244)

Multiplication

n×y
n×2 1293970488
n×3 1940955732
n×4 2587940976
n×5 3234926220

Division

n÷y
n÷2 323492622
n÷3 215661748
n÷3 161746311
n÷5 129397048.8

Exponentiation

ny
n2 418589905953739536
n3 2.7082149243942E+26
n4 1.7521750936636E+35
n5 1.1336314305047E+44

Nth Root

y√n
2√n 25435.90462319
3√n 864.89779896696
4√n 159.48637754739
5√n 57.833419988673

Divisors of 646985244

1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 127, 174, 254, 348, 381, 508, 762, 1524, 3683, 7366, 11049, 14639, 14732, 22098, 29278, 43917, 44196, 58556, 87834, 175668, 424531, 849062, 1273593, 1698124, 1859153, 2547186, 3718306, 5094372, 5577459, 7436612, 11154918, 22309836, 53915437, 107830874, 161746311, 215661748, 323492622, 646985244

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -646985243
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 646985244 can be divided by 48 positive divisors. The sum of these divisors (counting 646985244) is 1, the average is 0.020833333333333.

Base conversion 646985244

Base System Value
2 Binary 100110100100000011011000011100
3 Ternary 1200002102020220110
4 Quaternary 212210003120130
5 Quinary 2311112011434
6 Senary 144111050020
8 Octal 4644033034
10 Decimal 646985244
12 Duodecimal 160810910
16 Hexadecimal 2690361c
20 Vigesimal a23d324
36 Base36 ap750c

Cryptographic Hash Functions

md5 6d439c901bdaba2767d743d15e39f197
sha1 9c5261135745a8eda45727cc5a670f9628229f34
sha256 e2c70a547ca24fe35b504cf1ff83ba32ced6733f3450c32f1b67c4e459d87b38
sha512 eb28def3b6a26b400d669c3bb3791896d5f6fbd9ff7b5c0576330d145db68375019e56a2429e38146beb23a24ec5d116377e8a3a878f13dd6bf86b8e55bf8a54
ripemd-160 83baa79f0a88a3ed0fc8e5dd8f2b9af00c0b4abb

646985244 as geometric shapes

Circle

Radius = n
Diameter 1293970488
Circumference 4065128179.0628
Area 1.3150389734111E+18

Sphere

Radius = n
Volume 1.1344144147759E+27
Surface area 5.2601558936444E+18
Circumference 4065128179.0628

Square

Length = n
Perimeter 2587940976
Area 418589905953739536
Diagonal 914975306.72007

Cube

Length = n
Surface area 2511539435722437216
Volume 2.7082149243942E+26
Space diagonal 1120611314.3553

Equilateral Triangle

Length = n
Perimeter 1940955732
Area 1.8125474616184E+17
Altitude 560305657.17767

Triangular Pyramid

Length = n
Surface area 1.8125474616184E+17
Volume 3.1916618965829E+25
Height 304991768.90669