64266721 (number)

64266721 is an odd 8-digits composite number following 64266720 and preceding 64266722. In scientific notation, it is written as 6.4266721 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 59398560 positive integers (up to 64266721) that are relatively prime to 64266721.

Interesting facts

Basic properties

Name

Name sixty-four million two hundred sixty-six thousand seven hundred twenty-one

Notation

Scientific notation 6.4266721 × 10^7
Engineering notation 6.4266721 × 10^6

Prime Factorization of 64266721

Prime Factorization 19 × 41 × 82499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64266721
Product of the distinct prime numbers

The prime factorization of 64266721 is 19 × 41 × 82499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64266721)

Multiplication

n×y
n×2 128533442
n×3 192800163
n×4 257066884
n×5 321333605

Division

n÷y
n÷2 32133360.5
n÷3 21422240.333333
n÷3 16066680.25
n÷5 12853344.2

Exponentiation

ny
n2 4130211428091841
n3 2.6543514552019E+23
n4 1.705864644074E+31
n5 1.0963032714447E+39

Nth Root

y√n
2√n 8016.6527304106
3√n 400.55489861286
4√n 89.535762298707
5√n 36.441582513871

Divisors of 64266721

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64266720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64266721 can be divided by 8 positive divisors. The sum of these divisors (counting 64266721) is 1, the average is 0.125.

Base conversion 64266721

Base System Value
2 Binary 11110101001010000111100001
3 Ternary 11110221002100221
4 Quaternary 3311022013201
5 Quinary 112423013341
6 Senary 10213243041
8 Octal 365120741
10 Decimal 64266721
12 Duodecimal 19633481
16 Hexadecimal 3d4a1e1
20 Vigesimal 101d6g1
36 Base36 129gip

Cryptographic Hash Functions

md5 6ba41f79e555054ffce4c739cdffcdff
sha1 ad93a870e0eeda61ac4a3233482e7b3a9a8855a1
sha256 50de7b614c1d14bfa9c7a7ffe14017ca7f400105fd2aabfc02db142dcc809bd3
sha512 fdbd702fafac2ade537f039e79afc4335fd64790ab14edcdd9e48a8c9ff3220b1388ea1d5d99ba9966552890708829c9973aff7c35cb065d9cd9c83549388c52
ripemd-160 d552abbbf743de3a7d653bfe3d8ee3c8c9868c8c

64266721 as geometric shapes

Circle

Radius = n
Diameter 128533442
Circumference 403799717.12781
Area 1.2975441880266E+16

Sphere

Radius = n
Volume 1.111852137561E+24
Surface area 5.1901767521064E+16
Circumference 403799717.12781

Square

Length = n
Perimeter 257066884
Area 4130211428091841
Diagonal 90886868.447448

Cube

Length = n
Surface area 24781268568551046
Volume 2.6543514552019E+23
Space diagonal 111313226.00785

Equilateral Triangle

Length = n
Perimeter 192800163
Area 1.7884340098642E+15
Altitude 55656613.003927

Triangular Pyramid

Length = n
Surface area 1.7884340098642E+15
Volume 3.1281831893761E+22
Height 30295622.815816