64989841 (number)

64989841 is an odd 8-digits composite number following 64989840 and preceding 64989842. In scientific notation, it is written as 6.4989841 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 53581248 positive integers (up to 64989841) that are relatively prime to 64989841.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4989841 × 10^7
Engineering notation 6.4989841 × 10^6

Prime Factorization of 64989841

Prime Factorization 7 × 29 × 389 × 823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64989841
Product of the distinct prime numbers

The prime factorization of 64989841 is 7 × 29 × 389 × 823. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 11, 12, 957, 162, 7361, 8385, 46513, 66520, 374907, 22540, 9247621, 6588893, 10602323, 53588483, 955581704, 424171448, 785487903, 6650117691

Basic calculations (n = 64989841)

Multiplication

n×y
n×2 129979682
n×3 194969523
n×4 259959364
n×5 324949205

Division

n÷y
n÷2 32494920.5
n÷3 21663280.333333
n÷3 16247460.25
n÷5 12997968.2

Exponentiation

ny
n2 4223679433205281
n3 2.7449625479898E+23
n4 1.7839467954481E+31
n5 1.1593841858863E+39

Nth Root

y√n
2√n 8061.6276892449
3√n 402.05162781728
4√n 89.786567420995
5√n 36.523222993525

Divisors of 64989841

1, 7, 29, 203, 389, 823, 2723, 5761, 11281, 23867, 78967, 167069, 320147, 2241029, 9284263, 64989841

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64989840
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64989841 can be divided by 16 positive divisors. The sum of these divisors (counting 64989841) is 1, the average is 0.0625.

Base conversion 64989841

Base System Value
2 Binary 11110111111010101010010001
3 Ternary 11112021211022011
4 Quaternary 3313322222101
5 Quinary 113114133331
6 Senary 10240542521
8 Octal 367725221
10 Decimal 64989841
12 Duodecimal 19921a41
16 Hexadecimal 3dfaa91
20 Vigesimal 1063ec1
36 Base36 12oyhd

Cryptographic Hash Functions

md5 461aa95106dc6c7a7c41d9d3403e53ea
sha1 12e4adb203314a7ae2c6e20a21d3bef0917ed67a
sha256 f193b48ed8e374e0a5f1d483ced7fbc051cbede0495734d624a4d54ebd51c740
sha512 648f6c1dcec46e964da9281a4297f752cbde53377618a26d9d630fc4ca7fa1d20250488a8aeec4b2652564bcb6df028a461a37ca874e0bbc2b26b17abd2708ae
ripemd-160 6e35434bac9efbf30cc303530fa6393fa771ff76

64989841 as geometric shapes

Circle

Radius = n
Diameter 129979682
Circumference 408343214.08714
Area 1.3269080278476E+16

Sphere

Radius = n
Volume 1.1498072233525E+24
Surface area 5.3076321113904E+16
Circumference 408343214.08714

Square

Length = n
Perimeter 259959364
Area 4223679433205281
Diagonal 91909514.558671

Cube

Length = n
Surface area 25342076599231686
Volume 2.7449625479898E+23
Space diagonal 112565706.58782

Equilateral Triangle

Length = n
Perimeter 194969523
Area 1.8289068432988E+15
Altitude 56282853.293911

Triangular Pyramid

Length = n
Surface area 1.8289068432988E+15
Volume 3.2349693863112E+22
Height 30636504.85289