64888961 (number)

64888961 is an odd 8-digits prime number following 64888960 and preceding 64888962. In scientific notation, it is written as 6.4888961 × 10^7. The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors. There are 64888960 positive integers (up to 64888961) that are relatively prime to 64888961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4888961 × 10^7
Engineering notation 6.4888961 × 10^6

Prime Factorization of 64888961

Prime Factorization 64888961

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 64888961
Product of the distinct prime numbers

The prime factorization of 64888961 is 64888961. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 10, 47, 60, 997, 932, 6149, 8097, 99016, 66074, 713965, 605130, 9626062, 6588286, 14547645, 64244974, 680150088, 436387524, 611975239, 1635287621

Basic calculations (n = 64888961)

Multiplication

n×y
n×2 129777922
n×3 194666883
n×4 259555844
n×5 324444805

Division

n÷y
n÷2 32444480.5
n÷3 21629653.666667
n÷3 16222240.25
n÷5 12977792.2

Exponentiation

ny
n2 4210577259659521
n3 2.7321998358953E+23
n4 1.7728960859562E+31
n5 1.1504138497866E+39

Nth Root

y√n
2√n 8055.3684583637
3√n 401.84349286628
4√n 89.751704487233
5√n 36.51187736632

Divisors of 64888961

1, 64888961

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 64888962
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 32444481
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8055.3685204341
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999691781
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64888961 can be divided by 2 positive divisors. The sum of these divisors (counting 64888961) is 64888962, the average is 32444481.

Base conversion 64888961

Base System Value
2 Binary 11110111100010000010000001
3 Ternary 11112002200220212
4 Quaternary 3313202002001
5 Quinary 113102421321
6 Senary 10234443505
8 Octal 367420201
10 Decimal 64888961
12 Duodecimal 19893595
16 Hexadecimal 3de2081
20 Vigesimal 105b281
36 Base36 12msn5

Cryptographic Hash Functions

md5 d86090b750815e584985de5e1784697a
sha1 4caa0c1261f903518df6ee6b118e6c1711588835
sha256 1364a64019f02e99c5f0a6b18eb758e09dba8c7e49914044c6787cd7a2b78534
sha512 16ca12f7721cb6562f8d623258843b8b5abf9591313572cf0e9e5aeaf99352782cad78107ef6a59221d7461ded6dea73ba0a5423cfcfe0573e71a6afb22a2b56
ripemd-160 ca41b6ab539c24eed736a8a3577990a112f22022

64888961 as geometric shapes

Circle

Radius = n
Diameter 129777922
Circumference 407709366.35335
Area 1.3227918586319E+16

Sphere

Radius = n
Volume 1.1444611910117E+24
Surface area 5.2911674345274E+16
Circumference 407709366.35335

Square

Length = n
Perimeter 259555844
Area 4210577259659521
Diagonal 91766848.694499

Cube

Length = n
Surface area 25263463557957126
Volume 2.7321998358953E+23
Space diagonal 112390977.30236

Equilateral Triangle

Length = n
Perimeter 194666883
Area 1.8232334357311E+15
Altitude 56195488.651178

Triangular Pyramid

Length = n
Surface area 1.8232334357311E+15
Volume 3.2199283858639E+22
Height 30588949.564833