64990513 (number)

64990513 is an odd 8-digits composite number following 64990512 and preceding 64990514. In scientific notation, it is written as 6.4990513 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 54940032 positive integers (up to 64990513) that are relatively prime to 64990513.

Interesting facts

Basic properties

Name

Name sixty-four million nine hundred ninety thousand five hundred thirteen

Notation

Scientific notation 6.4990513 × 10^7
Engineering notation 6.4990513 × 10^6

Prime Factorization of 64990513

Prime Factorization 7 × 7 × 73 × 18169

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9284359
Product of the distinct prime numbers

The prime factorization of 64990513 is 7 × 7 × 73 × 18169. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 46, 59, 315, 818, 5185, 4412, 68117, 67719, 762198, 887645, 7227524, 5215274, 89973791, 39380030, 15052798, 323650328, 781382718, 1136071357

Basic calculations (n = 64990513)

Multiplication

n×y
n×2 129981026
n×3 194971539
n×4 259962052
n×5 324952565

Division

n÷y
n÷2 32495256.5
n÷3 21663504.333333
n÷3 16247628.25
n÷5 12998102.6

Exponentiation

ny
n2 4223766780003169
n3 2.7450476982476E+23
n4 1.7840205811858E+31
n5 1.1594441277383E+39

Nth Root

y√n
2√n 8061.6693680652
3√n 402.05301356085
4√n 89.786799520114
5√n 36.523298523805

Divisors of 64990513

1, 7, 49, 73, 511, 3577, 18169, 127183, 890281, 1326337, 9284359, 64990513

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64990512
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64990513 can be divided by 12 positive divisors. The sum of these divisors (counting 64990513) is 1, the average is 0.083333333333333.

Base conversion 64990513

Base System Value
2 Binary 11110111111010110100110001
3 Ternary 11112021212020001
4 Quaternary 3313322310301
5 Quinary 113114144023
6 Senary 10240550001
8 Octal 367726461
10 Decimal 64990513
12 Duodecimal 19922301
16 Hexadecimal 3dfad31
20 Vigesimal 1063g5d
36 Base36 12oz01

Cryptographic Hash Functions

md5 8235ffd75906a12fb6b022dc8a56382f
sha1 db8eeddcaf33bc050e29890b770570fac5054342
sha256 c69fe5ff3df63f30ad019b9d9f77bbf2666fc9d37dc444e50a15d8103053e9d9
sha512 17d70bf129bb64dc715792f425ab2978b4d744d772ac6ad3b46d80f03f8e7eb848b9f57179c10028c7596cf7e2ece35990d5889714c734b9f1c5b6b81c64986e
ripemd-160 10fac4f7a3785fab2f2973693a96b4e47c61cfc5

64990513 as geometric shapes

Circle

Radius = n
Diameter 129981026
Circumference 408347436.38766
Area 1.3269354686535E+16

Sphere

Radius = n
Volume 1.1498428910091E+24
Surface area 5.3077418746138E+16
Circumference 408347436.38766

Square

Length = n
Perimeter 259962052
Area 4223766780003169
Diagonal 91910464.910185

Cube

Length = n
Surface area 25342600680019014
Volume 2.7450476982476E+23
Space diagonal 112566870.52597

Equilateral Triangle

Length = n
Perimeter 194971539
Area 1.8289446655718E+15
Altitude 56283435.262983

Triangular Pyramid

Length = n
Surface area 1.8289446655718E+15
Volume 3.2350697368524E+22
Height 30636821.636728