64678440 (number)

64678440 is an even 8-digits composite number following 64678439 and preceding 64678441. In scientific notation, it is written as 6.4678440 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors. There are 17247552 positive integers (up to 64678440) that are relatively prime to 64678440.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred seventy-eight thousand four hundred forty

Notation

Scientific notation 6.4678440 × 10^7
Engineering notation 6.4678440 × 10^6

Prime Factorization of 64678440

Prime Factorization 2 × 2 × 2 × 15 × 538987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16169610
Product of the distinct prime numbers

The prime factorization of 64678440 is 2 × 2 × 2 × 15 × 538987. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 37, 100, 305, 965, 8108, 5096, 64211, 30684, 971090, 670665, 2159508, 5201834, 70219357, 85284177, 419401756, 459378550, 4783554522, 4519440424

Basic calculations (n = 64678440)

Multiplication

n×y
n×2 129356880
n×3 194035320
n×4 258713760
n×5 323392200

Division

n÷y
n÷2 32339220
n÷3 21559480
n÷3 16169610
n÷5 12935688

Exponentiation

ny
n2 4183300600833600
n3 2.7056935691298E+23
n4 1.7500003916935E+31
n5 1.1318729533412E+39

Nth Root

y√n
2√n 8042.2907184458
3√n 401.40845150673
4√n 89.678819787316
5√n 36.488155268424

Divisors of 64678440

1, 2, 4, 8, 15, 30, 60, 120, 538987, 1077974, 2155948, 4311896, 8084805, 16169610, 32339220, 64678440

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64678439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64678440 can be divided by 16 positive divisors. The sum of these divisors (counting 64678440) is 1, the average is 0.0625.

Base conversion 64678440

Base System Value
2 Binary 11110110101110101000101000
3 Ternary 11111201000010210
4 Quaternary 3312232220220
5 Quinary 113024202230
6 Senary 10230141120
8 Octal 366565050
10 Decimal 64678440
12 Duodecimal 197b17a0
16 Hexadecimal 3daea28
20 Vigesimal 1044g20
36 Base36 12ia7c

Cryptographic Hash Functions

md5 d31da03cb43ce81d8bbe1c82218bff49
sha1 476d1397c6961ce00b0bb3b2ff62106df70abc25
sha256 f5f06b229e458a80390a1d5d0dc3a0719957c5a233c9861636d3007a6af51e39
sha512 bf975c4c67e467a8b1a11d6dc16ac996952f529de27460672927d003bc175569a18df731db882cbb09a7b5142504ca3f362120916c190df25ab4d4e973477401
ripemd-160 7602f6e150f29f4ab46ec62d1fc8fde21349572a

64678440 as geometric shapes

Circle

Radius = n
Diameter 129356880
Circumference 406386623.8993
Area 1.3142226435337E+16

Sphere

Radius = n
Volume 1.1333582719524E+24
Surface area 5.2568905741346E+16
Circumference 406386623.8993

Square

Length = n
Perimeter 258713760
Area 4183300600833600
Diagonal 91469127.041134

Cube

Length = n
Surface area 25099803605001600
Volume 2.7056935691298E+23
Space diagonal 112026344.2343

Equilateral Triangle

Length = n
Perimeter 194035320
Area 1.8114222959943E+15
Altitude 56013172.117148

Triangular Pyramid

Length = n
Surface area 1.8114222959943E+15
Volume 3.1886904509075E+22
Height 30489709.013711