64996890 (number)

64996890 is an even 8-digits composite number following 64996889 and preceding 64996891. In scientific notation, it is written as 6.4996890 × 10^7. The sum of its digits is 51. It has a total of 6 prime factors and 64 positive divisors. There are 14492160 positive integers (up to 64996890) that are relatively prime to 64996890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4996890 × 10^7
Engineering notation 6.4996890 × 10^6

Prime Factorization of 64996890

Prime Factorization 2 × 3 × 5 × 7 × 41 × 7549

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64996890
Product of the distinct prime numbers

The prime factorization of 64996890 is 2 × 3 × 5 × 7 × 41 × 7549. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 4, 3, 73, 486, 131, 5035, 7597, 98142, 33646, 105916, 405967, 9024184, 1564349, 69673614, 20762919, 430206904, 875901747, 465861142, 2069790639

Basic calculations (n = 64996890)

Multiplication

n×y
n×2 129993780
n×3 194990670
n×4 259987560
n×5 324984450

Division

n÷y
n÷2 32498445
n÷3 21665630
n÷3 16249222.5
n÷5 12999378

Exponentiation

ny
n2 4224595709672100
n3 2.7458558263603E+23
n4 1.784720891018E+31
n5 1.160013074342E+39

Nth Root

y√n
2√n 8062.0648719791
3√n 402.06616321452
4√n 89.789001954466
5√n 36.524015243594

Divisors of 64996890

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1722, 2870, 4305, 7549, 8610, 15098, 22647, 37745, 45294, 52843, 75490, 105686, 113235, 158529, 226470, 264215, 309509, 317058, 528430, 619018, 792645, 928527, 1547545, 1585290, 1857054, 2166563, 3095090, 4333126, 4642635, 6499689, 9285270, 10832815, 12999378, 21665630, 32498445, 64996890

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64996889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64996890 can be divided by 64 positive divisors. The sum of these divisors (counting 64996890) is 1, the average is 0.015625.

Base conversion 64996890

Base System Value
2 Binary 11110111111100011000011010
3 Ternary 11112022011222020
4 Quaternary 3313330120122
5 Quinary 113114400030
6 Senary 10241035310
8 Octal 367743032
10 Decimal 64996890
12 Duodecimal 19925b36
16 Hexadecimal 3dfc61a
20 Vigesimal 1064c4a
36 Base36 12p3x6

Cryptographic Hash Functions

md5 c21531a6ef81a14a2b3446023b618f92
sha1 ef6a2fbd76f820dd745cadcaccf8c88404dd0753
sha256 428177196b360c9bb5e13b09d0f90e53ac6cc9b3ed94e5233adee69aef71cca5
sha512 577a4a70cbec73210e878d2b89a32c4c06e0d5e1ab783939e2c3afa483b2b9fc8aee85d4695ca0a7e8d32a669e4c2fdfbdc840fdeb8b61a7f4b1fd6f8e183c99
ripemd-160 146214cd019641bcbd5c1411544a9a7c5c4ec2d6

64996890 as geometric shapes

Circle

Radius = n
Diameter 129993780
Circumference 408387504.26037
Area 1.3271958845893E+16

Sphere

Radius = n
Volume 1.1501813989214E+24
Surface area 5.3087835383571E+16
Circumference 408387504.26037

Square

Length = n
Perimeter 259987560
Area 4224595709672100
Diagonal 91919483.350072

Cube

Length = n
Surface area 25347574258032600
Volume 2.7458558263603E+23
Space diagonal 112577915.81397

Equilateral Triangle

Length = n
Perimeter 194990670
Area 1.8293036026474E+15
Altitude 56288957.906983

Triangular Pyramid

Length = n
Surface area 1.8293036026474E+15
Volume 3.2360221249666E+22
Height 30639827.783357