64989838 (number)

64989838 is an even 8-digits composite number following 64989837 and preceding 64989839. In scientific notation, it is written as 6.4989838 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 31702320 positive integers (up to 64989838) that are relatively prime to 64989838.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4989838 × 10^7
Engineering notation 6.4989838 × 10^6

Prime Factorization of 64989838

Prime Factorization 2 × 41 × 792559

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64989838
Product of the distinct prime numbers

The prime factorization of 64989838 is 2 × 41 × 792559. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 38, 41, 319, 622, 4385, 4928, 82917, 50720, 670497, 691144, 5027333, 9644259, 68858735, 84502471, 133399237, 283948415, 275741969, 1730173493

Basic calculations (n = 64989838)

Multiplication

n×y
n×2 129979676
n×3 194969514
n×4 259959352
n×5 324949190

Division

n÷y
n÷2 32494919
n÷3 21663279.333333
n÷3 16247459.5
n÷5 12997967.6

Exponentiation

ny
n2 4223679043266244
n3 2.7449621678587E+23
n4 1.7839464660526E+31
n5 1.1593839182943E+39

Nth Root

y√n
2√n 8061.6275031783
3√n 402.0516216309
4√n 89.786566384834
5√n 36.523222656335

Divisors of 64989838

1, 2, 41, 82, 792559, 1585118, 32494919, 64989838

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 -64989837
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 64989838 can be divided by 8 positive divisors. The sum of these divisors (counting 64989838) is 1, the average is 0.125.

Base conversion 64989838

Base System Value
2 Binary 11110111111010101010001110
3 Ternary 11112021211022001
4 Quaternary 3313322222032
5 Quinary 113114133323
6 Senary 10240542514
8 Octal 367725216
10 Decimal 64989838
12 Duodecimal 19921a3a
16 Hexadecimal 3dfaa8e
20 Vigesimal 1063ebi
36 Base36 12oyha

Cryptographic Hash Functions

md5 d761d1adc091fea8e1cf5569ca40a00c
sha1 c844dc9137726cbd4c0bb0907f0bd84191340bef
sha256 698adfa74750e224e2b24ed286d696b824b41f6965e3c1289baef87fc1771eeb
sha512 f02b75aa9d4c2e709a9537b975498d8fb0e1d0d359bc3620a624e4844aa5faad2df6e6c66b5325495d68b74234e55474198ebe9c3c8d3af47869c01b49f42d0d
ripemd-160 27b53003ebca4e8e898ee957c4c766524136ee23

64989838 as geometric shapes

Circle

Radius = n
Diameter 129979676
Circumference 408343195.23758
Area 1.3269079053446E+16

Sphere

Radius = n
Volume 1.1498070641236E+24
Surface area 5.3076316213786E+16
Circumference 408343195.23758

Square

Length = n
Perimeter 259959352
Area 4223679043266244
Diagonal 91909510.31603

Cube

Length = n
Surface area 25342074259597464
Volume 2.7449621678587E+23
Space diagonal 112565701.39167

Equilateral Triangle

Length = n
Perimeter 194969514
Area 1.8289066744503E+15
Altitude 56282850.695835

Triangular Pyramid

Length = n
Surface area 1.8289066744503E+15
Volume 3.2349689383223E+22
Height 30636503.438677