64749888 (number)

64749888 is an even 8-digits composite number following 64749887 and preceding 64749889. In scientific notation, it is written as 6.4749888 × 10^7. The sum of its digits is 54. It has a total of 11 prime factors and 224 positive divisors. There are 17971200 positive integers (up to 64749888) that are relatively prime to 64749888.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred forty-nine thousand eight hundred eighty-eight

Notation

Scientific notation 6.4749888 × 10^7
Engineering notation 6.4749888 × 10^6

Prime Factorization of 64749888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 7 × 3 × 101 × 53

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 2023434
Product of the distinct prime numbers

The prime factorization of 64749888 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 7 × 3 × 101 × 53. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64749888)

Multiplication

n×y
n×2 129499776
n×3 194249664
n×4 258999552
n×5 323749440

Division

n÷y
n÷2 32374944
n÷3 21583296
n÷3 16187472
n÷5 12949977.6

Exponentiation

ny
n2 4192547996012544
n3 2.7146701317644E+23
n4 1.7577458698869E+31
n5 1.1381384820764E+39

Nth Root

y√n
2√n 8046.7315103712
3√n 401.55620438484
4√n 89.703575794787
5√n 36.49621314531

Divisors of 64749888

224 divisors

τ Total Divisors 224
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64749887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0044642857142857
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 224
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64749888 can be divided by 224 positive divisors. The sum of these divisors (counting 64749888) is 1, the average is 0.0044642857142857.

Base conversion 64749888

Base System Value
2 Binary 11110111000000000101000000
3 Ternary 11111211122011000
4 Quaternary 3313000011000
5 Quinary 113033444023
6 Senary 10231452000
8 Octal 367000500
10 Decimal 64749888
12 Duodecimal 19827000
16 Hexadecimal 3dc0140
20 Vigesimal 104dee8
36 Base36 12jtc0

Cryptographic Hash Functions

md5 f91c9333290eae84694f1008f7cf8aa4
sha1 4ad890d0cc311f624959b351571fbd62b6a33654
sha256 85209138bb12c48235fa5496631e32e89c50f610ddf90a41efb8cfa85d8a0ddf
sha512 d15b19a49155b38e5475ab14f6505aa41847b46ebfba62adacf566525f8c4f03fb8b92c83cad46b18ec6ed98cd536b8a652231eea1491c500797856b35dabfa8
ripemd-160 2aae867bbfcabe4349867e70b190c7093bde5722

64749888 as geometric shapes

Circle

Radius = n
Diameter 129499776
Circumference 406835544.92312
Area 1.3171277984096E+16

Sphere

Radius = n
Volume 1.1371183657161E+24
Surface area 5.2685111936382E+16
Circumference 406835544.92312

Square

Length = n
Perimeter 258999552
Area 4192547996012544
Diagonal 91570169.771739

Cube

Length = n
Surface area 25155287976075264
Volume 2.7146701317644E+23
Space diagonal 112150095.80039

Equilateral Triangle

Length = n
Perimeter 194249664
Area 1.8154265355662E+15
Altitude 56075047.900197

Triangular Pyramid

Length = n
Surface area 1.8154265355662E+15
Volume 3.1992694314253E+22
Height 30523389.923913