646989013 (number)

646989013 is an odd 9-digits composite number following 646989012 and preceding 646989014. In scientific notation, it is written as 6.46989013 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 585708480 positive integers (up to 646989013) that are relatively prime to 646989013.

Interesting facts

Basic properties

Name

Name six hundred forty-six million nine hundred eighty-nine thousand thirteen

Notation

Scientific notation 6.46989013 × 10^8
Engineering notation 6.46989013 × 10^6

Prime Factorization of 646989013

Prime Factorization 239 × 11 × 246097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 646989013
Product of the distinct prime numbers

The prime factorization of 646989013 is 239 × 11 × 246097. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 45, 68, 486, 892, 2246, 1810, 41461, 2740, 26972, 203695, 3523949, 8646354, 6322314, 34002461, 383366504, 859668310, 4024077209, 5629126706

Basic calculations (n = 646989013)

Multiplication

n×y
n×2 1293978026
n×3 1940967039
n×4 2587956052
n×5 3234945065

Division

n÷y
n÷2 323494506.5
n÷3 215663004.33333
n÷3 161747253.25
n÷5 129397802.6

Exponentiation

ny
n2 418594782942714169
n3 2.7082622546306E+26
n4 1.7522159230686E+35
n5 1.133664450629E+44

Nth Root

y√n
2√n 25435.978711266
3√n 864.89947844549
4√n 159.48660981809
5√n 57.833487370009

Divisors of 646989013

1, 11, 239, 2629, 246097, 2707067, 58817183, 646989013

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -646989012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 646989013 can be divided by 8 positive divisors. The sum of these divisors (counting 646989013) is 1, the average is 0.125.

Base conversion 646989013

Base System Value
2 Binary 100110100100000100010011010101
3 Ternary 1200002102110002001
4 Quaternary 212210010103111
5 Quinary 2311112122023
6 Senary 144111115301
8 Octal 4644042325
10 Decimal 646989013
12 Duodecimal 160812b31
16 Hexadecimal 269044d5
20 Vigesimal a23dcad
36 Base36 ap77x1

Cryptographic Hash Functions

md5 88434348741886d65016481dbf5d04e2
sha1 5291f5ce391fc6cb2ae8748ad6c8a38bbfd1d1c3
sha256 7e5043e3d0bcf16a462d76eb9ab15bcdc413b1364f41a00001bb6c1ae125922b
sha512 bb6b41029faa87e6be3164d11f54a7f6d34a3e02ef55663db68aa42a0af695f427d441fe9085711ec38d663a0101d98074005e69040b44ea065bc36d96275dca
ripemd-160 5c5e1b00813287d1ac90fe41b287f59e38469d8d

646989013 as geometric shapes

Circle

Radius = n
Diameter 1293978026
Circumference 4065151860.3882
Area 1.3150542949238E+18

Sphere

Radius = n
Volume 1.1344342404189E+27
Surface area 5.2602171796954E+18
Circumference 4065151860.3882

Square

Length = n
Perimeter 2587956052
Area 418594782942714169
Diagonal 914980636.89098

Cube

Length = n
Surface area 2511568697656285014
Volume 2.7082622546306E+26
Space diagonal 1120617842.4548

Equilateral Triangle

Length = n
Perimeter 1940967039
Area 1.8125685796001E+17
Altitude 560308921.22742

Triangular Pyramid

Length = n
Surface area 1.8125685796001E+17
Volume 3.1917176758014E+25
Height 304993545.63033