66469888 (number)

66469888 is an even 8-digits composite number following 66469887 and preceding 66469889. In scientific notation, it is written as 6.6469888 × 10^7. The sum of its digits is 55. It has a total of 15 prime factors and 30 positive divisors. There are 33226752 positive integers (up to 66469888) that are relatively prime to 66469888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6469888 × 10^7
Engineering notation 6.6469888 × 10^6

Prime Factorization of 66469888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 4057

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 15
Total number of prime factors
rad Radical 8114
Product of the distinct prime numbers

The prime factorization of 66469888 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 4057. Since it has a total of 15 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66469888)

Multiplication

n×y
n×2 132939776
n×3 199409664
n×4 265879552
n×5 332349440

Division

n÷y
n÷2 33234944
n÷3 22156629.333333
n÷3 16617472
n÷5 13293977.6

Exponentiation

ny
n2 4418246010732544
n3 2.9368031748984E+23
n4 1.9520897811354E+31
n5 1.2975518911801E+39

Nth Root

y√n
2√n 8152.9067209186
3√n 405.08079067014
4√n 90.293447829389
5√n 36.688080423618

Divisors of 66469888

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66469887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66469888 can be divided by 30 positive divisors. The sum of these divisors (counting 66469888) is 1, the average is 0.033333333333333.

Base conversion 66469888

Base System Value
2 Binary 11111101100100000000000000
3 Ternary 11122002000112201
4 Quaternary 3331210000000
5 Quinary 114004014023
6 Senary 10332402544
8 Octal 375440000
10 Decimal 66469888
12 Duodecimal 1a316454
16 Hexadecimal 3f64000
20 Vigesimal 10f8ee8
36 Base36 13kohs

Cryptographic Hash Functions

md5 52143d020a6cea83c84027b0566af417
sha1 b7bbd07e5cc305682b5b76f6a114af4d7cb944b6
sha256 c3d5680480f881ef81679270df81043386e08453f795035f0deb991818eb52d3
sha512 89e9c3463a0f73fd203f44e2384ee3f0c3b3cd1bd645963ab6b30033848a39be91533da998b3e883d2ab8e6bdec6b92c61896b87ec8b705342aaecc7f43daa03
ripemd-160 0bf175b9ca6a136aff4eab46dfb688ae64afdbac

66469888 as geometric shapes

Circle

Radius = n
Diameter 132939776
Circumference 417642623.65147
Area 1.388032920907E+16

Sphere

Radius = n
Volume 1.23016523724E+24
Surface area 5.5521316836279E+16
Circumference 417642623.65147

Square

Length = n
Perimeter 265879552
Area 4418246010732544
Diagonal 94002617.099021

Cube

Length = n
Surface area 26509476064395264
Volume 2.9368031748984E+23
Space diagonal 115129223.18941

Equilateral Triangle

Length = n
Perimeter 199409664
Area 1.9131566427318E+15
Altitude 57564611.594706

Triangular Pyramid

Length = n
Surface area 1.9131566427318E+15
Volume 3.4610557333014E+22
Height 31334205.699674