64366981 (number)

64366981 is an odd 8-digits composite number following 64366980 and preceding 64366982. In scientific notation, it is written as 6.4366981 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 51517440 positive integers (up to 64366981) that are relatively prime to 64366981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4366981 × 10^7
Engineering notation 6.4366981 × 10^6

Prime Factorization of 64366981

Prime Factorization 7 × 131 × 17 × 4129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64366981
Product of the distinct prime numbers

The prime factorization of 64366981 is 7 × 131 × 17 × 4129. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 41, 73, 498, 78, 2115, 1615, 97347, 72558, 681976, 372293, 9688843, 4227173, 69076247, 69663324, 862496078, 728281763, 5073371065, 7203234994

Basic calculations (n = 64366981)

Multiplication

n×y
n×2 128733962
n×3 193100943
n×4 257467924
n×5 321834905

Division

n÷y
n÷2 32183490.5
n÷3 21455660.333333
n÷3 16091745.25
n÷5 12873396.2

Exponentiation

ny
n2 4143108243054361
n3 2.6667936956162E+23
n4 1.7165345913665E+31
n5 1.1048814942833E+39

Nth Root

y√n
2√n 8022.9035267788
3√n 400.76308706959
4√n 89.570662199064
5√n 36.452945642974

Divisors of 64366981

1, 7, 17, 119, 131, 917, 2227, 4129, 15589, 28903, 70193, 491351, 540899, 3786293, 9195283, 64366981

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 -64366980
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 64366981 can be divided by 16 positive divisors. The sum of these divisors (counting 64366981) is 1, the average is 0.0625.

Base conversion 64366981

Base System Value
2 Binary 11110101100010100110000101
3 Ternary 11111010011220021
4 Quaternary 3311202212011
5 Quinary 112434220411
6 Senary 10215335141
8 Octal 365424605
10 Decimal 64366981
12 Duodecimal 196814b1
16 Hexadecimal 3d62985
20 Vigesimal 1025h91
36 Base36 12blvp

Cryptographic Hash Functions

md5 a1e1bd037b8fc671c6d8f9f9dc4aa69b
sha1 4d9a9bf6cf8a9d295d6ed705e0028e6ed4519bb5
sha256 19d9bc1cb010fb1f57d11fc4d8b1218bc43ee956456d4a8b6feba5ad45ba26d9
sha512 f233d8c71ce984183032eb8a1bd750a78b5caaff147a4f087cfb33e6b6aca751d18e5e12dc28d56cffd81a9e94137850b1a77a657075f06b437f37ec58215c83
ripemd-160 48bd544b7adc6776bfc6239367d0565bb6e6a2fc

64366981 as geometric shapes

Circle

Radius = n
Diameter 128733962
Circumference 404429669.28671
Area 1.3015958419407E+16

Sphere

Radius = n
Volume 1.1170639310383E+24
Surface area 5.2063833677628E+16
Circumference 404429669.28671

Square

Length = n
Perimeter 257467924
Area 4143108243054361
Diagonal 91028657.499211

Cube

Length = n
Surface area 24858649458326166
Volume 2.6667936956162E+23
Space diagonal 111486881.42182

Equilateral Triangle

Length = n
Perimeter 193100943
Area 1.7940184945569E+15
Altitude 55743440.71091

Triangular Pyramid

Length = n
Surface area 1.7940184945569E+15
Volume 3.1428465103263E+22
Height 30342885.83307