64749231 (number)

64749231 is an odd 8-digits composite number following 64749230 and preceding 64749232. In scientific notation, it is written as 6.4749231 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 42115920 positive integers (up to 64749231) that are relatively prime to 64749231.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4749231 × 10^7
Engineering notation 6.4749231 × 10^6

Prime Factorization of 64749231

Prime Factorization 9 × 107 × 71 × 947

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64749231
Product of the distinct prime numbers

The prime factorization of 64749231 is 9 × 107 × 71 × 947. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 72, 11, 264, 657, 6044, 529, 34711, 75839, 421997, 347659, 9307433, 4968258, 99421503, 88495638, 461000465, 726029340, 7806850347, 3733756131

Basic calculations (n = 64749231)

Multiplication

n×y
n×2 129498462
n×3 194247693
n×4 258996924
n×5 323746155

Division

n÷y
n÷2 32374615.5
n÷3 21583077
n÷3 16187307.75
n÷5 12949846.2

Exponentiation

ny
n2 4192462915091361
n3 2.7145874974818E+23
n4 1.7576745294416E+31
n5 1.1380807412963E+39

Nth Root

y√n
2√n 8046.6906862387
3√n 401.55484621869
4√n 89.703348244303
5√n 36.496139081524

Divisors of 64749231

1, 9, 71, 107, 639, 947, 963, 7597, 8523, 67237, 68373, 101329, 605133, 911961, 7194359, 64749231

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 -64749230
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 64749231 can be divided by 16 positive divisors. The sum of these divisors (counting 64749231) is 1, the average is 0.0625.

Base conversion 64749231

Base System Value
2 Binary 11110110111111111010101111
3 Ternary 11111211121020200
4 Quaternary 3312333322233
5 Quinary 113033433411
6 Senary 10231444543
8 Octal 366777257
10 Decimal 64749231
12 Duodecimal 19826753
16 Hexadecimal 3dbfeaf
20 Vigesimal 104dd1b
36 Base36 12jstr

Cryptographic Hash Functions

md5 ebadb5dd80d175499d003d933191b299
sha1 d2f54a5af81c5e948c8a85a5fcebd7e3cc32fa3c
sha256 b87b9901683403cfb5c3c4551fd4bc0116cde4b90ec7ab63ee8513c3ea88938c
sha512 0ca78d01452dff799bf950718baf790388b35bebf2768bb7aa712c7dccca17abc4d49fa45b90301f6d3c0962a29fcd8add71153e4aad22f4621fc11d4d9a5dc8
ripemd-160 0879a53a8ae78d6503582cc9e1a56e3ea271b00f

64749231 as geometric shapes

Circle

Radius = n
Diameter 129498462
Circumference 406831416.87038
Area 1.3171010694499E+16

Sphere

Radius = n
Volume 1.1370837519488E+24
Surface area 5.2684042777995E+16
Circumference 406831416.87038

Square

Length = n
Perimeter 258996924
Area 4192462915091361
Diagonal 91569240.633428

Cube

Length = n
Surface area 25154777490548166
Volume 2.7145874974818E+23
Space diagonal 112148957.84301

Equilateral Triangle

Length = n
Perimeter 194247693
Area 1.8153896944466E+15
Altitude 56074478.921507

Triangular Pyramid

Length = n
Surface area 1.8153896944466E+15
Volume 3.1991720459894E+22
Height 30523080.211143