64455440 (number)

64455440 is an even 8-digits composite number following 64455439 and preceding 64455441. In scientific notation, it is written as 6.4455440 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors. There are 22098816 positive integers (up to 64455440) that are relatively prime to 64455440.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred fifty-five thousand four hundred forty

Notation

Scientific notation 6.4455440 × 10^7
Engineering notation 6.4455440 × 10^6

Prime Factorization of 64455440

Prime Factorization 2 × 2 × 2 × 2 × 35 × 115099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8056930
Product of the distinct prime numbers

The prime factorization of 64455440 is 2 × 2 × 2 × 2 × 35 × 115099. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 5, 29, 94, 144, 517, 2066, 717, 44675, 30541, 866977, 919180, 2105400, 3800676, 13680739, 39407745, 834412866, 850069186, 7801092730, 239808204

Basic calculations (n = 64455440)

Multiplication

n×y
n×2 128910880
n×3 193366320
n×4 257821760
n×5 322277200

Division

n÷y
n÷2 32227720
n÷3 21485146.666667
n÷3 16113860
n÷5 12891088

Exponentiation

ny
n2 4154503745593600
n3 2.6778036690388E+23
n4 1.7259901372151E+31
n5 1.1124945372986E+39

Nth Root

y√n
2√n 8028.4145383756
3√n 400.94659147773
4√n 89.601420403784
5√n 36.462959534933

Divisors of 64455440

1, 2, 4, 8, 16, 35, 70, 140, 280, 560, 115099, 230198, 460396, 920792, 1841584, 4028465, 8056930, 16113860, 32227720, 64455440

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64455439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64455440 can be divided by 20 positive divisors. The sum of these divisors (counting 64455440) is 1, the average is 0.05.

Base conversion 64455440

Base System Value
2 Binary 11110101111000001100010000
3 Ternary 11111021200020112
4 Quaternary 3311320030100
5 Quinary 113000033230
6 Senary 10221300452
8 Octal 365701420
10 Decimal 64455440
12 Duodecimal 19704728
16 Hexadecimal 3d78310
20 Vigesimal 102gic0
36 Base36 12di4w

Cryptographic Hash Functions

md5 db867415db57d71ef629c629e3749f99
sha1 3043029496298519be34e7e9436ccaa7e0ac2547
sha256 d7b2f18fca4c7d55802e76ce749ccdfdda27042cd8173fb38c9d63d06aed0195
sha512 c11fb1594524328a79f82cc8c21b4101067d158ef9777428f457cd9879c5034f245c1146723d3dfec9ae0d854851bea7caa56998f760ab0dc3437f17663a3b1f
ripemd-160 76c09034c047480e4fe84c5e313be738a72b6a81

64455440 as geometric shapes

Circle

Radius = n
Diameter 128910880
Circumference 404985473.5758
Area 1.3051758446468E+16

Sphere

Radius = n
Volume 1.1216757779211E+24
Surface area 5.2207033785873E+16
Circumference 404985473.5758

Square

Length = n
Perimeter 257821760
Area 4154503745593600
Diagonal 91153757.416725

Cube

Length = n
Surface area 24927022473561600
Volume 2.6778036690388E+23
Space diagonal 111640096.90421

Equilateral Triangle

Length = n
Perimeter 193366320
Area 1.7989528919008E+15
Altitude 55820048.452104

Triangular Pyramid

Length = n
Surface area 1.7989528919008E+15
Volume 3.1558218884393E+22
Height 30384585.805575