64486989 (number)

64486989 is an odd 8-digits composite number following 64486988 and preceding 64486990. In scientific notation, it is written as 6.4486989 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 36324288 positive integers (up to 64486989) that are relatively prime to 64486989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4486989 × 10^7
Engineering notation 6.4486989 × 10^6

Prime Factorization of 64486989

Prime Factorization 3 × 7 × 9 × 7 × 79 × 617

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9212427
Product of the distinct prime numbers

The prime factorization of 64486989 is 3 × 7 × 9 × 7 × 79 × 617. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64486989)

Multiplication

n×y
n×2 128973978
n×3 193460967
n×4 257947956
n×5 322434945

Division

n÷y
n÷2 32243494.5
n÷3 21495663
n÷3 16121747.25
n÷5 12897397.8

Exponentiation

ny
n2 4158571750286121
n3 2.6817377071641E+23
n4 1.7293719002278E+31
n5 1.115219867069E+39

Nth Root

y√n
2√n 8030.379131772
3√n 401.01199790803
4√n 89.612382692193
5√n 36.466528340756

Divisors of 64486989

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64486988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64486989 can be divided by 48 positive divisors. The sum of these divisors (counting 64486989) is 1, the average is 0.020833333333333.

Base conversion 64486989

Base System Value
2 Binary 11110101111111111001001101
3 Ternary 11111100021112000
4 Quaternary 3311333321031
5 Quinary 113002040424
6 Senary 10222102513
8 Octal 365777115
10 Decimal 64486989
12 Duodecimal 1971aa39
16 Hexadecimal 3d7fe4d
20 Vigesimal 1030h99
36 Base36 12e6h9

Cryptographic Hash Functions

md5 4c29a152e4486e299fb4a4d0381b3578
sha1 6d59f4124958ea277b16ff7069929069c47058c2
sha256 ab7735fd1db3f3c3d8580195001d06a91eca0f360bac41fd8dda27d6a1752ffb
sha512 4268b4f23d8c6013408021238001741a9f2308d1aea21348bbf6ab22b62fe58f1dd6201e8fff8ea80218a14569add62d6d789dd2785c66788189dce1b6d20ce2
ripemd-160 a9e44c86d199001d19c23fc11f0b1be5ff7acd2b

64486989 as geometric shapes

Circle

Radius = n
Diameter 128973978
Circumference 405183701.78905
Area 1.3064538460125E+16

Sphere

Radius = n
Volume 1.1233236639575E+24
Surface area 5.22581538405E+16
Circumference 405183701.78905

Square

Length = n
Perimeter 257947956
Area 4158571750286121
Diagonal 91198374.440405

Cube

Length = n
Surface area 24951430501716726
Volume 2.6817377071641E+23
Space diagonal 111694741.37514

Equilateral Triangle

Length = n
Perimeter 193460967
Area 1.800714389604E+15
Altitude 55847370.687568

Triangular Pyramid

Length = n
Surface area 1.800714389604E+15
Volume 3.1604581968324E+22
Height 30399458.146802