646980216 (number)

646980216 is an even 9-digits composite number following 646980215 and preceding 646980217. In scientific notation, it is written as 6.46980216 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 215500032 positive integers (up to 646980216) that are relatively prime to 646980216.

Interesting facts

Basic properties

Name

Name six hundred forty-six million nine hundred eighty thousand two hundred sixteen

Notation

Scientific notation 6.46980216 × 10^8
Engineering notation 6.46980216 × 10^6

Prime Factorization of 646980216

Prime Factorization 2 × 2 × 2 × 3 × 1453 × 18553

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 161745054
Product of the distinct prime numbers

The prime factorization of 646980216 is 2 × 2 × 2 × 3 × 1453 × 18553. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 646980216)

Multiplication

n×y
n×2 1293960432
n×3 1940940648
n×4 2587920864
n×5 3234901080

Division

n÷y
n÷2 323490108
n÷3 215660072
n÷3 161745054
n÷5 129396043.2

Exponentiation

ny
n2 418583399895406656
n3 2.7081517847834E+26
n4 1.75212062668E+35
n5 1.1335873815075E+44

Nth Root

y√n
2√n 25435.805786332
3√n 864.89555846383
4√n 159.48606768722
5√n 57.833330098728

Divisors of 646980216

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -646980215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 646980216 can be divided by 32 positive divisors. The sum of these divisors (counting 646980216) is 1, the average is 0.03125.

Base conversion 646980216

Base System Value
2 Binary 100110100100000010001001111000
3 Ternary 1200002102000000020
4 Quaternary 212210002021320
5 Quinary 2311111331331
6 Senary 144111010440
8 Octal 4644021170
10 Decimal 646980216
12 Duodecimal 160809a20
16 Hexadecimal 26902278
20 Vigesimal a23caag
36 Base36 ap714o

Cryptographic Hash Functions

md5 f488310e53344089fcdaf9e62c271052
sha1 837ff27825b7853ccdfcc532b6f84dbc26193f32
sha256 4256017b7b6ddfebf489c95ae831a9f6c0fdf5c7fbf51d496f26854fe9552b63
sha512 a2b37eed90d8cb49453273429d3e1d9f147c9c4f3977b5a19290389f7a487c0d29666d5f18fe4d254c994222c5a207b930c3e0b8c428aef229fa48b31321dd1d
ripemd-160 2f23f383ef577b1e2930cacf070b5244f8e70a86

646980216 as geometric shapes

Circle

Radius = n
Diameter 1293960432
Circumference 4065096587.2071
Area 1.315018534026E+18

Sphere

Radius = n
Volume 1.1343879669176E+27
Surface area 5.2600741361042E+18
Circumference 4065096587.2071

Square

Length = n
Perimeter 2587920864
Area 418583399895406656
Diagonal 914968196.05427

Cube

Length = n
Surface area 2511500399372439936
Volume 2.7081517847834E+26
Space diagonal 1120602605.6039

Equilateral Triangle

Length = n
Perimeter 1940940648
Area 1.8125192895594E+17
Altitude 560301302.80194

Triangular Pyramid

Length = n
Surface area 1.8125192895594E+17
Volume 3.191587485838E+25
Height 304989398.68476