64689904 (number)

64689904 is an even 8-digits composite number following 64689903 and preceding 64689905. In scientific notation, it is written as 6.4689904 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 10 positive divisors. There are 32344944 positive integers (up to 64689904) that are relatively prime to 64689904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4689904 × 10^7
Engineering notation 6.4689904 × 10^6

Prime Factorization of 64689904

Prime Factorization 2 × 2 × 2 × 2 × 4043119

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8086238
Product of the distinct prime numbers

The prime factorization of 64689904 is 2 × 2 × 2 × 2 × 4043119. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 70, 66, 237, 892, 8708, 8219, 97873, 24763, 584159, 404127, 4738145, 5508491, 71406883, 87173143, 762838840, 580641930, 3626373005, 774024745

Basic calculations (n = 64689904)

Multiplication

n×y
n×2 129379808
n×3 194069712
n×4 258759616
n×5 323449520

Division

n÷y
n÷2 32344952
n÷3 21563301.333333
n÷3 16172476
n÷5 12937980.8

Exponentiation

ny
n2 4184783679529216
n3 2.7071325448951E+23
n4 1.7512414444454E+31
n5 1.1328764092199E+39

Nth Root

y√n
2√n 8043.0034191215
3√n 401.43216613061
4√n 89.682793328049
5√n 36.489448653231

Divisors of 64689904

1, 2, 4, 8, 16, 4043119, 8086238, 16172476, 32344952, 64689904

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64689903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64689904 can be divided by 10 positive divisors. The sum of these divisors (counting 64689904) is 1, the average is 0.1.

Base conversion 64689904

Base System Value
2 Binary 11110110110001011011110000
3 Ternary 11111201120212101
4 Quaternary 3312301123300
5 Quinary 113030034104
6 Senary 10230310144
8 Octal 366613360
10 Decimal 64689904
12 Duodecimal 197b8354
16 Hexadecimal 3db16f0
20 Vigesimal 10464f4
36 Base36 12ij1s

Cryptographic Hash Functions

md5 f5bfb897f8e4d69bcd54d07053c2914d
sha1 d2d7039ef823c6c50752401d830ff695bb159b16
sha256 bcac610ec5401b62cf498afae89eb2086f89c344a465ab7fa3def19a14223b9e
sha512 5b7daf471ffb573a38e1f927a58693860413995ba46d26bd4f330fa73db914b02d10bd3249a7349a1f57f8384616b0bd300ab2ddbe20ab83a9bcf272ff66503f
ripemd-160 91cd0d4fc4f05f5a28c0b62e7f8669a11a782ba2

64689904 as geometric shapes

Circle

Radius = n
Diameter 129379808
Circumference 406458654.33566
Area 1.3146885664471E+16

Sphere

Radius = n
Volume 1.1339610287115E+24
Surface area 5.2587542657886E+16
Circumference 406458654.33566

Square

Length = n
Perimeter 258759616
Area 4184783679529216
Diagonal 91485339.585414

Cube

Length = n
Surface area 25108702077175296
Volume 2.7071325448951E+23
Space diagonal 112046200.46475

Equilateral Triangle

Length = n
Perimeter 194069712
Area 1.8120644879074E+15
Altitude 56023100.232377

Triangular Pyramid

Length = n
Surface area 1.8120644879074E+15
Volume 3.1903863001102E+22
Height 30495113.195138