64968081 (number)

64968081 is an odd 8-digits composite number following 64968080 and preceding 64968082. In scientific notation, it is written as 6.4968081 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 43120800 positive integers (up to 64968081) that are relatively prime to 64968081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4968081 × 10^7
Engineering notation 6.4968081 × 10^6

Prime Factorization of 64968081

Prime Factorization 3 × 227 × 95401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64968081
Product of the distinct prime numbers

The prime factorization of 64968081 is 3 × 227 × 95401. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 31, 5, 373, 746, 224, 5220, 8047, 82330, 135493, 309414, 6445872, 624314, 54729139, 44221635, 907143234, 918073408, 9184657470, 3506029869

Basic calculations (n = 64968081)

Multiplication

n×y
n×2 129936162
n×3 194904243
n×4 259872324
n×5 324840405

Division

n÷y
n÷2 32484040.5
n÷3 21656027
n÷3 16242020.25
n÷5 12993616.2

Exponentiation

ny
n2 4220851548822561
n3 2.7422062531288E+23
n4 1.7815587797198E+31
n5 1.157444551071E+39

Nth Root

y√n
2√n 8060.2779728741
3√n 402.00675095715
4√n 89.779050857503
5√n 36.520776913397

Divisors of 64968081

1, 3, 227, 681, 95401, 286203, 21656027, 64968081

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64968080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64968081 can be divided by 8 positive divisors. The sum of these divisors (counting 64968081) is 1, the average is 0.125.

Base conversion 64968081

Base System Value
2 Binary 11110111110101010110010001
3 Ternary 11112020201110020
4 Quaternary 3313311112101
5 Quinary 113112434311
6 Senary 10240254053
8 Octal 367652621
10 Decimal 64968081
12 Duodecimal 19911329
16 Hexadecimal 3df5591
20 Vigesimal 1061041
36 Base36 12ohox

Cryptographic Hash Functions

md5 53c3c2e6f7ddddaa83a8b0c1fbc86e52
sha1 94d4713f52acf5e0584bf0f4b1872050c2e2d3d2
sha256 eb1ae9d14af0e7b2c1b57926f60ea47eadd632965a50e6cad488ffd6d4103645
sha512 c0b2e9a6925eadb13ff50718d4ddcf293010183eb60dd6d189aca300075358b1453fbec097f94523e6994e84f78615f42e4b9a34d96c0a85ebe8389c6810162b
ripemd-160 82127754186021a1f64f4a3d9c0656af08d29e95

64968081 as geometric shapes

Circle

Radius = n
Diameter 129936162
Circumference 408206491.97485
Area 1.3260196217674E+16

Sphere

Radius = n
Volume 1.148652669261E+24
Surface area 5.3040784870696E+16
Circumference 408206491.97485

Square

Length = n
Perimeter 259872324
Area 4220851548822561
Diagonal 91878741.271554

Cube

Length = n
Surface area 25325109292935366
Volume 2.7422062531288E+23
Space diagonal 112528017.16225

Equilateral Triangle

Length = n
Perimeter 194904243
Area 1.8276823334416E+15
Altitude 56264008.581125

Triangular Pyramid

Length = n
Surface area 1.8276823334416E+15
Volume 3.2317210616659E+22
Height 30626247.090518