64989831 (number)

64989831 is an odd 8-digits composite number following 64989830 and preceding 64989832. In scientific notation, it is written as 6.4989831 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 43326552 positive integers (up to 64989831) that are relatively prime to 64989831.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4989831 × 10^7
Engineering notation 6.4989831 × 10^6

Prime Factorization of 64989831

Prime Factorization 3 × 21663277

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64989831
Product of the distinct prime numbers

The prime factorization of 64989831 is 3 × 21663277. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64989831)

Multiplication

n×y
n×2 129979662
n×3 194969493
n×4 259959324
n×5 324949155

Division

n÷y
n÷2 32494915.5
n÷3 21663277
n÷3 16247457.75
n÷5 12997966.2

Exponentiation

ny
n2 4223678133408561
n3 2.7449612808862E+23
n4 1.7839456974634E+31
n5 1.1593832939132E+39

Nth Root

y√n
2√n 8061.6270690227
3√n 402.05160719603
4√n 89.786563967126
5√n 36.523221869558

Divisors of 64989831

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64989830
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64989831 can be divided by 4 positive divisors. The sum of these divisors (counting 64989831) is 1, the average is 0.25.

Base conversion 64989831

Base System Value
2 Binary 11110111111010101010000111
3 Ternary 11112021211021210
4 Quaternary 3313322222013
5 Quinary 113114133311
6 Senary 10240542503
8 Octal 367725207
10 Decimal 64989831
12 Duodecimal 19921a33
16 Hexadecimal 3dfaa87
20 Vigesimal 1063ebb
36 Base36 12oyh3

Cryptographic Hash Functions

md5 08dcf27a32ce3d5bbc945e2af388cda5
sha1 fbfcdb71d48314b93b6de496915541f80b1ad654
sha256 96c619e3199ae5119d6d47874fda352601f0ab43ee905adace871de7444c124b
sha512 c1d846c55b76577661120697b86dfc55a120aee76bd35948f2ccf8dc93a5ba73960c70500e7fed5ecb7105b1f1e5cc8bb2a26be183f9fbced116309e54c345dc
ripemd-160 2d12424d454299cb84e0c9c091b7681c021aadc7

64989831 as geometric shapes

Circle

Radius = n
Diameter 129979662
Circumference 408343151.25528
Area 1.3269076195044E+16

Sphere

Radius = n
Volume 1.1498066925894E+24
Surface area 5.3076304780177E+16
Circumference 408343151.25528

Square

Length = n
Perimeter 259959324
Area 4223678133408561
Diagonal 91909500.416535

Cube

Length = n
Surface area 25342068800451366
Volume 2.7449612808862E+23
Space diagonal 112565689.26731

Equilateral Triangle

Length = n
Perimeter 194969493
Area 1.8289062804703E+15
Altitude 56282844.633657

Triangular Pyramid

Length = n
Surface area 1.8289062804703E+15
Volume 3.2349678930152E+22
Height 30636500.138845