64293990 (number)

64293990 is an even 8-digits composite number following 64293989 and preceding 64293991. In scientific notation, it is written as 6.4293990 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 17117184 positive integers (up to 64293990) that are relatively prime to 64293990.

Interesting facts

Basic properties

Name

Name sixty-four million two hundred ninety-three thousand nine hundred ninety

Notation

Scientific notation 6.4293990 × 10^7
Engineering notation 6.4293990 × 10^6

Prime Factorization of 64293990

Prime Factorization 2 × 15 × 797 × 2689

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64293990
Product of the distinct prime numbers

The prime factorization of 64293990 is 2 × 15 × 797 × 2689. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 62, 61, 716, 178, 1022, 5472, 50384, 4264, 231783, 821564, 3221594, 3521611, 69565482, 90304484, 476716944, 200067947, 9038041158, 1404331478

Basic calculations (n = 64293990)

Multiplication

n×y
n×2 128587980
n×3 192881970
n×4 257175960
n×5 321469950

Division

n÷y
n÷2 32146995
n÷3 21431330
n÷3 16073497.5
n÷5 12858798

Exponentiation

ny
n2 4133717150120100
n3 2.6577316911265E+23
n4 1.7087617477197E+31
n5 1.0986311072027E+39

Nth Root

y√n
2√n 8018.3533222227
3√n 400.61154372587
4√n 89.54525851335
5√n 36.444674493303

Divisors of 64293990

1, 2, 15, 30, 797, 1594, 2689, 5378, 11955, 23910, 40335, 80670, 2143133, 4286266, 32146995, 64293990

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 -64293989
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 64293990 can be divided by 16 positive divisors. The sum of these divisors (counting 64293990) is 1, the average is 0.0625.

Base conversion 64293990

Base System Value
2 Binary 11110101010000110001100110
3 Ternary 11110222110202220
4 Quaternary 3311100301212
5 Quinary 112424401430
6 Senary 10214013210
8 Octal 365206146
10 Decimal 64293990
12 Duodecimal 19647206
16 Hexadecimal 3d50c66
20 Vigesimal 101geja
36 Base36 12a1k6

Cryptographic Hash Functions

md5 7def4a5be4c48f11c98cc80abeb89853
sha1 23496a9f6897d6e1e47972301e4824809f557f2b
sha256 be3c2ac8860452a2bc6fd4e7597b4e10529dbe77efc45be0ac885efe11471223
sha512 268c982c51b09ea2a6d1f35df9f6460f7af2d2f4d14ce43a5ded201a5b5fba01f3ee15aafe4e31499395d5e634a0901acdd68d02fec5622492bc6bd9feb22d06
ripemd-160 fbe72c4aab0449bcd338c3b5a08c900a229ce448

64293990 as geometric shapes

Circle

Radius = n
Diameter 128587980
Circumference 403971053.30795
Area 1.2986455430835E+16

Sphere

Radius = n
Volume 1.1132680474741E+24
Surface area 5.1945821723342E+16
Circumference 403971053.30795

Square

Length = n
Perimeter 257175960
Area 4133717150120100
Diagonal 90925432.63708

Cube

Length = n
Surface area 24802302900720600
Volume 2.6577316911265E+23
Space diagonal 111360457.30133

Equilateral Triangle

Length = n
Perimeter 192881970
Area 1.7899520320317E+15
Altitude 55680228.650663

Triangular Pyramid

Length = n
Surface area 1.7899520320317E+15
Volume 3.1321668356166E+22
Height 30308477.545693