64868644 (number)

64868644 is an even 8-digits composite number following 64868643 and preceding 64868645. In scientific notation, it is written as 6.4868644 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors. There are 32434320 positive integers (up to 64868644) that are relatively prime to 64868644.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4868644 × 10^7
Engineering notation 6.4868644 × 10^6

Prime Factorization of 64868644

Prime Factorization 2 × 2 × 16217161

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 32434322
Product of the distinct prime numbers

The prime factorization of 64868644 is 2 × 2 × 16217161. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64868644)

Multiplication

n×y
n×2 129737288
n×3 194605932
n×4 259474576
n×5 324343220

Division

n÷y
n÷2 32434322
n÷3 21622881.333333
n÷3 16217161
n÷5 12973728.8

Exponentiation

ny
n2 4207940974398736
n3 2.7296342504128E+23
n4 1.7706767244024E+31
n5 1.1486139807434E+39

Nth Root

y√n
2√n 8054.1072751733
3√n 401.80154887276
4√n 89.744678255445
5√n 36.509590676183

Divisors of 64868644

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64868643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64868644 can be divided by 6 positive divisors. The sum of these divisors (counting 64868644) is 1, the average is 0.16666666666667.

Base conversion 64868644

Base System Value
2 Binary 11110111011101000100100100
3 Ternary 11112001200001101
4 Quaternary 3313131010210
5 Quinary 113101244034
6 Senary 10234205444
8 Octal 367350444
10 Decimal 64868644
12 Duodecimal 19883884
16 Hexadecimal 3ddd124
20 Vigesimal 1058bc4
36 Base36 12mcys

Cryptographic Hash Functions

md5 4bbcba8ec4d151f91424d7f3cfb2c825
sha1 5e9156513a40f8aeac563fe95a5250aedb536479
sha256 9308754caff8de86fae722ea18557117b8c6dbe9d5845b58a68c179a27ab59fb
sha512 63e80a543ec6f14875c82e18aa30648d2db2b7d386c7a30a8e705413e4452f8ba605cbbf392c03ce223b93c5ea2cda4d450e8a10178d70ea7ca070d447b928e2
ripemd-160 24fd91f6e7732f04b952869b32f980d2be6beda7

64868644 as geometric shapes

Circle

Radius = n
Diameter 129737288
Circumference 407581710.87746
Area 1.3219636451911E+16

Sphere

Radius = n
Volume 1.1433865210779E+24
Surface area 5.2878545807642E+16
Circumference 407581710.87746

Square

Length = n
Perimeter 259474576
Area 4207940974398736
Diagonal 91738116.117552

Cube

Length = n
Surface area 25247645846392416
Volume 2.7296342504128E+23
Space diagonal 112355787.2261

Equilateral Triangle

Length = n
Perimeter 194605932
Area 1.8220918907274E+15
Altitude 56177893.613049

Triangular Pyramid

Length = n
Surface area 1.8220918907274E+15
Volume 3.2169048143766E+22
Height 30579372.039184