64744897 (number)

64744897 is an odd 8-digits composite number following 64744896 and preceding 64744898. In scientific notation, it is written as 6.4744897 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 53637840 positive integers (up to 64744897) that are relatively prime to 64744897.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred forty-four thousand eight hundred ninety-seven

Notation

Scientific notation 6.4744897 × 10^7
Engineering notation 6.4744897 × 10^6

Prime Factorization of 64744897

Prime Factorization 7 × 83 × 47 × 2371

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64744897
Product of the distinct prime numbers

The prime factorization of 64744897 is 7 × 83 × 47 × 2371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 60, 5, 155, 450, 5418, 9265, 42594, 34997, 501071, 295294, 2612934, 3593703, 30786634, 15597473, 215852991, 46209257, 7826053487, 6753923315

Basic calculations (n = 64744897)

Multiplication

n×y
n×2 129489794
n×3 194234691
n×4 258979588
n×5 323724485

Division

n÷y
n÷2 32372448.5
n÷3 21581632.333333
n÷3 16186224.25
n÷5 12948979.4

Exponentiation

ny
n2 4191901687540609
n3 2.7140424299394E+23
n4 1.7572039758006E+31
n5 1.137699904212E+39

Nth Root

y√n
2√n 8046.4213784763
3√n 401.54588663977
4√n 89.701847129679
5√n 36.495650493476

Divisors of 64744897

1, 7, 47, 83, 329, 581, 2371, 3901, 16597, 27307, 111437, 196793, 780059, 1377551, 9249271, 64744897

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64744896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64744897 can be divided by 16 positive divisors. The sum of these divisors (counting 64744897) is 1, the average is 0.0625.

Base conversion 64744897

Base System Value
2 Binary 11110110111110110111000001
3 Ternary 11111211101022011
4 Quaternary 3312332313001
5 Quinary 113033314042
6 Senary 10231412521
8 Octal 366766701
10 Decimal 64744897
12 Duodecimal 19824141
16 Hexadecimal 3dbedc1
20 Vigesimal 104d24h
36 Base36 12jphd

Cryptographic Hash Functions

md5 ff60c3308eb4361a0b1789d129c295d3
sha1 d540ec44bf159d4b7b699845efb5249e842508c7
sha256 ae9f057f69047626ec7994ec9ba2294a485e6354cf847ff0c6f747207474b70b
sha512 81ee0215d47256a89538df9d81a5cf294d635b60a24fb15082c5532d71f4ac583f8f7133089e7292b23f5d12516f2f663082cd7f2b4e7f057934001712a53ef1
ripemd-160 b050dd28f86442bf527d174b5ecc182d70844e3b

64744897 as geometric shapes

Circle

Radius = n
Diameter 129489794
Circumference 406804185.54526
Area 1.3169247546148E+16

Sphere

Radius = n
Volume 1.1368554345905E+24
Surface area 5.2676990184593E+16
Circumference 406804185.54526

Square

Length = n
Perimeter 258979588
Area 4191901687540609
Diagonal 91563111.431849

Cube

Length = n
Surface area 25151410125243654
Volume 2.7140424299394E+23
Space diagonal 112141451.13481

Equilateral Triangle

Length = n
Perimeter 194234691
Area 1.8151466757885E+15
Altitude 56070725.567407

Triangular Pyramid

Length = n
Surface area 1.8151466757885E+15
Volume 3.1985296777303E+22
Height 30521037.14395