63864981 (number)

63864981 is an odd 8-digits composite number following 63864980 and preceding 63864982. In scientific notation, it is written as 6.3864981 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 42576648 positive integers (up to 63864981) that are relatively prime to 63864981.

Interesting facts

Basic properties

Name

Name sixty-three million eight hundred sixty-four thousand nine hundred eighty-one

Notation

Scientific notation 6.3864981 × 10^7
Engineering notation 6.3864981 × 10^6

Prime Factorization of 63864981

Prime Factorization 9 × 7096109

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 63864981
Product of the distinct prime numbers

The prime factorization of 63864981 is 9 × 7096109. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 63864981)

Multiplication

n×y
n×2 127729962
n×3 191594943
n×4 255459924
n×5 319324905

Division

n÷y
n÷2 31932490.5
n÷3 21288327
n÷3 15966245.25
n÷5 12772996.2

Exponentiation

ny
n2 4078735798130361
n3 2.6048838425162E+23
n4 1.663608571095E+31
n5 1.0624632978442E+39

Nth Root

y√n
2√n 7991.5568570836
3√n 399.71851237493
4√n 89.395508036386
5√n 36.395907907203

Divisors of 63864981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -63864980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 63864981 can be divided by 4 positive divisors. The sum of these divisors (counting 63864981) is 1, the average is 0.25.

Base conversion 63864981

Base System Value
2 Binary 11110011101000000010010101
3 Ternary 11110011200021200
4 Quaternary 3303220002111
5 Quinary 112322134411
6 Senary 10200503113
8 Octal 363500225
10 Decimal 63864981
12 Duodecimal 1947aa99
16 Hexadecimal 3ce8095
20 Vigesimal jj3291
36 Base36 120uj9

Cryptographic Hash Functions

md5 ece74bfa5f16d072cf78f3db240fc131
sha1 810c9f423d5606371d8bb05ba64ffb1b603d5367
sha256 349de6c438f049f0389280ba921498e7054bc1daf3232ceed04e4121a5390c32
sha512 12f8decd88eefad81ed1b9bab22a46a44458340dab3b379957a1202fc4fc0a18528761b97c32556aecaab9418be0916aa330c99bb2600795d6ef6a331c1a68f6
ripemd-160 4b1df8e5b3db060b55130496b9a70e15a03fb6be

63864981 as geometric shapes

Circle

Radius = n
Diameter 127729962
Circumference 401275510.2625
Area 1.281372641934E+16

Sphere

Radius = n
Volume 1.0911311924138E+24
Surface area 5.125490567736E+16
Circumference 401275510.2625

Square

Length = n
Perimeter 255459924
Area 4078735798130361
Diagonal 90318722.2909

Cube

Length = n
Surface area 24472414788782166
Volume 2.6048838425162E+23
Space diagonal 110617391.91642

Equilateral Triangle

Length = n
Perimeter 191594943
Area 1.7661444082529E+15
Altitude 55308695.95821

Triangular Pyramid

Length = n
Surface area 1.7661444082529E+15
Volume 3.0698850487441E+22
Height 30106240.763633