64707890 (number)

64707890 is an even 8-digits composite number following 64707889 and preceding 64707891. In scientific notation, it is written as 6.4707890 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 23814144 positive integers (up to 64707890) that are relatively prime to 64707890.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred seven thousand eight hundred ninety

Notation

Scientific notation 6.4707890 × 10^7
Engineering notation 6.4707890 × 10^6

Prime Factorization of 64707890

Prime Factorization 2 × 65 × 409 × 1217

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64707890
Product of the distinct prime numbers

The prime factorization of 64707890 is 2 × 65 × 409 × 1217. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 22, 16, 381, 204, 5188, 6970, 66833, 15247, 801864, 764069, 1112532, 2035041, 72868038, 19529949, 385036000, 126917314, 4837578866, 7138101005

Basic calculations (n = 64707890)

Multiplication

n×y
n×2 129415780
n×3 194123670
n×4 258831560
n×5 323539450

Division

n÷y
n÷2 32353945
n÷3 21569296.666667
n÷3 16176972.5
n÷5 12941578

Exponentiation

ny
n2 4187111028252100
n3 2.7093911983392E+23
n4 1.753189876291E+31
n5 1.1344521766415E+39

Nth Root

y√n
2√n 8044.1214560696
3√n 401.46936662841
4√n 89.689026397155
5√n 36.491477489899

Divisors of 64707890

1, 2, 65, 130, 409, 818, 1217, 2434, 26585, 53170, 79105, 158210, 497753, 995506, 32353945, 64707890

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 -64707889
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 64707890 can be divided by 16 positive divisors. The sum of these divisors (counting 64707890) is 1, the average is 0.0625.

Base conversion 64707890

Base System Value
2 Binary 11110110110101110100110010
3 Ternary 11111202111112112
4 Quaternary 3312311310302
5 Quinary 113031123030
6 Senary 10230525322
8 Octal 366656462
10 Decimal 64707890
12 Duodecimal 19806842
16 Hexadecimal 3db5d32
20 Vigesimal 10489ea
36 Base36 12iwxe

Cryptographic Hash Functions

md5 c09c51a95c81049c1ba96c4c7f0c5493
sha1 47f7d6d514576e52a783251cd1254cf3d08a53ce
sha256 840562f268689b96b540d040c135a90330296954e54c12bea73f74a62bfb73d2
sha512 179f87ab63e958f14a8c4961ff268ef70b3cd2472cf98a862d4a6a020a16719ce7265fee9fd20bc972e7cefdb4ae15ff6070ec16425487020fd9e63f1f6acf9b
ripemd-160 63dae28a9f5edfe9ea468689174bf77537c41a60

64707890 as geometric shapes

Circle

Radius = n
Diameter 129415780
Circumference 406571663.70659
Area 1.3154197246122E+16

Sphere

Radius = n
Volume 1.1349071312538E+24
Surface area 5.2616788984486E+16
Circumference 406571663.70659

Square

Length = n
Perimeter 258831560
Area 4187111028252100
Diagonal 91510775.630546

Cube

Length = n
Surface area 25122666169512600
Volume 2.7093911983392E+23
Space diagonal 112077353.13058

Equilateral Triangle

Length = n
Perimeter 194123670
Area 1.8130722594662E+15
Altitude 56038676.565289

Triangular Pyramid

Length = n
Surface area 1.8130722594662E+15
Volume 3.1930481487214E+22
Height 30503591.876849