64750081 (number)

64750081 is an odd 8-digits composite number following 64750080 and preceding 64750082. In scientific notation, it is written as 6.4750081 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 54204480 positive integers (up to 64750081) that are relatively prime to 64750081.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred fifty thousand eighty-one

Notation

Scientific notation 6.4750081 × 10^7
Engineering notation 6.4750081 × 10^6

Prime Factorization of 64750081

Prime Factorization 89 × 209 × 59 × 59

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1097459
Product of the distinct prime numbers

The prime factorization of 64750081 is 89 × 209 × 59 × 59. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64750081)

Multiplication

n×y
n×2 129500162
n×3 194250243
n×4 259000324
n×5 323750405

Division

n÷y
n÷2 32375040.5
n÷3 21583360.333333
n÷3 16187520.25
n÷5 12950016.2

Exponentiation

ny
n2 4192572989506561
n3 2.7146944066896E+23
n4 1.757766827234E+31
n5 1.1381554444251E+39

Nth Root

y√n
2√n 8046.7435028091
3√n 401.55660335732
4√n 89.703642639578
5√n 36.496234902138

Divisors of 64750081

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64750080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64750081 can be divided by 12 positive divisors. The sum of these divisors (counting 64750081) is 1, the average is 0.083333333333333.

Base conversion 64750081

Base System Value
2 Binary 11110111000000001000000001
3 Ternary 11111211122102011
4 Quaternary 3313000020001
5 Quinary 113034000311
6 Senary 10231452521
8 Octal 367001001
10 Decimal 64750081
12 Duodecimal 19827141
16 Hexadecimal 3dc0201
20 Vigesimal 104df41
36 Base36 12jthd

Cryptographic Hash Functions

md5 9c84d78070ae3b14134ecdb22e1a604b
sha1 d0c0840c084df651740f29c40f6f247eddd88132
sha256 5e95315087badf4964a61a66007c3bb00c271e384413633d01befc3e19c3dc76
sha512 e2fb33a842f7a9d7e4e68183df198dbe63d2f3ddb430d0fd398e09648a92fe0d81384ae67883a968d1de8d48015f5482d7665bde87241720ea149d44cc652840
ripemd-160 beec7eb2343184a9d1ccdc4e7b31b29cd1781bed

64750081 as geometric shapes

Circle

Radius = n
Diameter 129500162
Circumference 406836757.57789
Area 1.3171356503473E+16

Sphere

Radius = n
Volume 1.137128533973E+24
Surface area 5.2685426013891E+16
Circumference 406836757.57789

Square

Length = n
Perimeter 259000324
Area 4192572989506561
Diagonal 91570442.714956

Cube

Length = n
Surface area 25155437937039366
Volume 2.7146944066896E+23
Space diagonal 112150430.0862

Equilateral Triangle

Length = n
Perimeter 194250243
Area 1.8154373580666E+15
Altitude 56075215.0431

Triangular Pyramid

Length = n
Surface area 1.8154373580666E+15
Volume 3.199298039699E+22
Height 30523480.904985