64989844 (number)

64989844 is an even 8-digits composite number following 64989843 and preceding 64989845. In scientific notation, it is written as 6.4989844 × 10^7. The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors. There are 30514176 positive integers (up to 64989844) that are relatively prime to 64989844.

Interesting facts

Basic properties

Name

Name sixty-four million nine hundred eighty-nine thousand eight hundred forty-four

Notation

Scientific notation 6.4989844 × 10^7
Engineering notation 6.4989844 × 10^6

Prime Factorization of 64989844

Prime Factorization 2 × 2 × 17 × 617 × 1549

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32494922
Product of the distinct prime numbers

The prime factorization of 64989844 is 2 × 2 × 17 × 617 × 1549. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 18, 75, 769, 623, 6635, 6812, 39010, 78471, 446924, 147409, 3780221, 4327160, 45551714, 23734953, 462894525, 745552375, 1164127376, 1186408070

Basic calculations (n = 64989844)

Multiplication

n×y
n×2 129979688
n×3 194969532
n×4 259959376
n×5 324949220

Division

n÷y
n÷2 32494922
n÷3 21663281.333333
n÷3 16247461
n÷5 12997968.8

Exponentiation

ny
n2 4223679823144336
n3 2.744962928121E+23
n4 1.7839471248437E+31
n5 1.1593844534784E+39

Nth Root

y√n
2√n 8061.6278753115
3√n 402.05163400366
4√n 89.786568457156
5√n 36.523223330715

Divisors of 64989844

1, 2, 4, 17, 34, 68, 617, 1234, 1549, 2468, 3098, 6196, 10489, 20978, 26333, 41956, 52666, 105332, 955733, 1911466, 3822932, 16247461, 32494922, 64989844

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 -64989843
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 64989844 can be divided by 24 positive divisors. The sum of these divisors (counting 64989844) is 1, the average is 0.041666666666667.

Base conversion 64989844

Base System Value
2 Binary 11110111111010101010010100
3 Ternary 11112021211022021
4 Quaternary 3313322222110
5 Quinary 113114133334
6 Senary 10240542524
8 Octal 367725224
10 Decimal 64989844
12 Duodecimal 19921a44
16 Hexadecimal 3dfaa94
20 Vigesimal 1063ec4
36 Base36 12oyhg

Cryptographic Hash Functions

md5 4d216968a5e25c804e6a72d733ce8741
sha1 c49863db57e8dcc43acfbd66191eca0b63c4553b
sha256 a2772d8a354b2c03da16d316795091dc8ec55052991f222d08a453c9a3093e82
sha512 9eb8a85312a02cf4f6b714e76301b1355d8bbae2e253cb9b5991cc373609335b0e6f63d2fb7215b68c84ec83b53724711a4df6fbd3e050e97e9fa22997604a15
ripemd-160 559a91ee1e5f18fa375bf5679e5fa8d8fc9c3c1b

64989844 as geometric shapes

Circle

Radius = n
Diameter 129979688
Circumference 408343232.93669
Area 1.3269081503506E+16

Sphere

Radius = n
Volume 1.1498073825815E+24
Surface area 5.3076326014023E+16
Circumference 408343232.93669

Square

Length = n
Perimeter 259959376
Area 4223679823144336
Diagonal 91909518.801312

Cube

Length = n
Surface area 25342078938866016
Volume 2.744962928121E+23
Space diagonal 112565711.78398

Equilateral Triangle

Length = n
Perimeter 194969532
Area 1.8289070121474E+15
Altitude 56282855.891988

Triangular Pyramid

Length = n
Surface area 1.8289070121474E+15
Volume 3.2349698343E+22
Height 30636506.267104