64943958 (number)

64943958 is an even 8-digits composite number following 64943957 and preceding 64943959. In scientific notation, it is written as 6.4943958 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 21647984 positive integers (up to 64943958) that are relatively prime to 64943958.

Interesting facts

Basic properties

Name

Name sixty-four million nine hundred forty-three thousand nine hundred fifty-eight

Notation

Scientific notation 6.4943958 × 10^7
Engineering notation 6.4943958 × 10^6

Prime Factorization of 64943958

Prime Factorization 2 × 3 × 10823993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64943958
Product of the distinct prime numbers

The prime factorization of 64943958 is 2 × 3 × 10823993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64943958)

Multiplication

n×y
n×2 129887916
n×3 194831874
n×4 259775832
n×5 324719790

Division

n÷y
n÷2 32471979
n÷3 21647986
n÷3 16235989.5
n÷5 12988791.6

Exponentiation

ny
n2 4217717680705764
n3 2.7391527991161E+23
n4 1.7789142434138E+31
n5 1.1552973190987E+39

Nth Root

y√n
2√n 8058.7814215302
3√n 401.95698903709
4√n 89.77071583501
5√n 36.51806443809

Divisors of 64943958

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 -64943957
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 64943958 can be divided by 8 positive divisors. The sum of these divisors (counting 64943958) is 1, the average is 0.125.

Base conversion 64943958

Base System Value
2 Binary 11110111101111011101010110
3 Ternary 11112012111100210
4 Quaternary 3313233131112
5 Quinary 113111201313
6 Senary 10235550250
8 Octal 367573526
10 Decimal 64943958
12 Duodecimal 198bb386
16 Hexadecimal 3def756
20 Vigesimal 105hjhi
36 Base36 12nz2u

Cryptographic Hash Functions

md5 84909a21a81977ede38eba9fee31c5a4
sha1 c85d97202a63248a163a7cf9eedddef4068cf324
sha256 360fd4f469eb2d0557c550b4232e6ce25dec57e91ebd6361ee76a31ea1535b70
sha512 57c38c4ffc8491f0329b487508efc60ee4f861a39b9f3fe9cae70f4ceb323f63b852cdf9ffe43d42073fad3e89a949a8b7d41713d5648966eaf1b26e4ec1d33c
ripemd-160 e7d26732943c868fcc8ac043ce8ba6106beaea5a

64943958 as geometric shapes

Circle

Radius = n
Diameter 129887916
Circumference 408054922.69569
Area 1.3250350880621E+16

Sphere

Radius = n
Volume 1.1473736414351E+24
Surface area 5.3001403522484E+16
Circumference 408054922.69569

Square

Length = n
Perimeter 259775832
Area 4217717680705764
Diagonal 91844626.197789

Cube

Length = n
Surface area 25306306084234584
Volume 2.7391527991161E+23
Space diagonal 112486234.90062

Equilateral Triangle

Length = n
Perimeter 194831874
Area 1.826325328741E+15
Altitude 56243117.45031

Triangular Pyramid

Length = n
Surface area 1.826325328741E+15
Volume 3.2281225316019E+22
Height 30614875.399263