64749291 (number)

64749291 is an odd 8-digits composite number following 64749290 and preceding 64749292. In scientific notation, it is written as 6.4749291 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 41818880 positive integers (up to 64749291) that are relatively prime to 64749291.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred forty-nine thousand two hundred ninety-one

Notation

Scientific notation 6.4749291 × 10^7
Engineering notation 6.4749291 × 10^6

Prime Factorization of 64749291

Prime Factorization 3 × 41 × 149 × 3533

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64749291
Product of the distinct prime numbers

The prime factorization of 64749291 is 3 × 41 × 149 × 3533. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 68, 14, 954, 430, 7797, 8300, 58546, 63143, 391868, 228262, 2216392, 2813907, 57473308, 74578636, 672700661, 831292874, 9458387221, 1604366525

Basic calculations (n = 64749291)

Multiplication

n×y
n×2 129498582
n×3 194247873
n×4 258997164
n×5 323746455

Division

n÷y
n÷2 32374645.5
n÷3 21583097
n÷3 16187322.75
n÷5 12949858.2

Exponentiation

ny
n2 4192470685002681
n3 2.7145950439221E+23
n4 1.7576810444607E+31
n5 1.1380860143297E+39

Nth Root

y√n
2√n 8046.6944144785
3√n 401.55497025251
4√n 89.703369025241
5√n 36.496145845365

Divisors of 64749291

1, 3, 41, 123, 149, 447, 3533, 6109, 10599, 18327, 144853, 434559, 526417, 1579251, 21583097, 64749291

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 -64749290
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 64749291 can be divided by 16 positive divisors. The sum of these divisors (counting 64749291) is 1, the average is 0.0625.

Base conversion 64749291

Base System Value
2 Binary 11110110111111111011101011
3 Ternary 11111211121022220
4 Quaternary 3312333323223
5 Quinary 113033434131
6 Senary 10231445123
8 Octal 366777353
10 Decimal 64749291
12 Duodecimal 198267a3
16 Hexadecimal 3dbfeeb
20 Vigesimal 104dd4b
36 Base36 12jsvf

Cryptographic Hash Functions

md5 e285cc46d6d85e485addf56b2bbf6e37
sha1 8176020c28a21576bc02303a3221f7669a091017
sha256 453ae45c241df0243aa3a732c448c7efea0ed69bb05b564d0d4497185cc0e98c
sha512 4dcb00fb947063f8398a9b5b9d248dc6c890483fb8a3b88af7046fe0a78ca3752b1c765ffa22be7299c74ed59c9ddbee25ab8a626db916184c24f091359e49b3
ripemd-160 a47d53ab73b540538b6f9f03839adb009ec89b9f

64749291 as geometric shapes

Circle

Radius = n
Diameter 129498582
Circumference 406831793.8615
Area 1.3171035104395E+16

Sphere

Radius = n
Volume 1.1370869129942E+24
Surface area 5.268414041758E+16
Circumference 406831793.8615

Square

Length = n
Perimeter 258997164
Area 4192470685002681
Diagonal 91569325.486242

Cube

Length = n
Surface area 25154824110016086
Volume 2.7145950439221E+23
Space diagonal 112149061.76606

Equilateral Triangle

Length = n
Perimeter 194247873
Area 1.8153930589169E+15
Altitude 56074530.883031

Triangular Pyramid

Length = n
Surface area 1.8153930589169E+15
Volume 3.1991809395545E+22
Height 30523108.495414