64989864 (number)

64989864 is an even 8-digits composite number following 64989863 and preceding 64989865. In scientific notation, it is written as 6.4989864 × 10^7. The sum of its digits is 54. It has a total of 8 prime factors and 96 positive divisors. There are 21384000 positive integers (up to 64989864) that are relatively prime to 64989864.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4989864 × 10^7
Engineering notation 6.4989864 × 10^6

Prime Factorization of 64989864

Prime Factorization 2 × 2 × 2 × 9 × 9 × 3 × 101 × 331

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1805274
Product of the distinct prime numbers

The prime factorization of 64989864 is 2 × 2 × 2 × 9 × 9 × 3 × 101 × 331. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64989864)

Multiplication

n×y
n×2 129979728
n×3 194969592
n×4 259959456
n×5 324949320

Division

n÷y
n÷2 32494932
n÷3 21663288
n÷3 16247466
n÷5 12997972.8

Exponentiation

ny
n2 4223682422738496
n3 2.7449654623297E+23
n4 1.783949320815E+31
n5 1.1593862374266E+39

Nth Root

y√n
2√n 8061.6291157557
3√n 402.05167524616
4√n 89.786575364893
5√n 36.523225578649

Divisors of 64989864

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64989863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64989864 can be divided by 96 positive divisors. The sum of these divisors (counting 64989864) is 1, the average is 0.010416666666667.

Base conversion 64989864

Base System Value
2 Binary 11110111111010101010101000
3 Ternary 11112021211100000
4 Quaternary 3313322222220
5 Quinary 113114133424
6 Senary 10240543000
8 Octal 367725250
10 Decimal 64989864
12 Duodecimal 19921a60
16 Hexadecimal 3dfaaa8
20 Vigesimal 1063ed4
36 Base36 12oyi0

Cryptographic Hash Functions

md5 71aeb51c041d080f8953b92fe334857f
sha1 f5cca2fbaf19295dd8b4676d3386509cb6ccd23c
sha256 9f298df4d75072fc6bf237b2d875432b0e739a4f4357cb7cf8b13bcc3ba0fb94
sha512 637154fabff5eb451faae5d2b11b8ff4e0a088d35119d1feae4f34e1dd95770a269a391073bf64922134b7c077eabc6188c57b2ae2164ca2a828efcb480bacff
ripemd-160 5a081ffe1388cf83b1e7d8ba57755992fffd4e47

64989864 as geometric shapes

Circle

Radius = n
Diameter 129979728
Circumference 408343358.6004
Area 1.3269089670372E+16

Sphere

Radius = n
Volume 1.1498084441083E+24
Surface area 5.3076358681486E+16
Circumference 408343358.6004

Square

Length = n
Perimeter 259959456
Area 4223682422738496
Diagonal 91909547.085583

Cube

Length = n
Surface area 25342094536430976
Volume 2.7449654623297E+23
Space diagonal 112565746.42499

Equilateral Triangle

Length = n
Perimeter 194969592
Area 1.8289081378047E+15
Altitude 56282873.212496

Triangular Pyramid

Length = n
Surface area 1.8289081378047E+15
Volume 3.2349728208936E+22
Height 30636515.695194