64694538 (number)

64694538 is an even 8-digits composite number following 64694537 and preceding 64694539. In scientific notation, it is written as 6.4694538 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 80 positive divisors. There are 20300544 positive integers (up to 64694538) that are relatively prime to 64694538.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred ninety-four thousand five hundred thirty-eight

Notation

Scientific notation 6.4694538 × 10^7
Engineering notation 6.4694538 × 10^6

Prime Factorization of 64694538

Prime Factorization 2 × 3 × 179 × 3 × 3 × 3 × 97 × 23

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2396094
Product of the distinct prime numbers

The prime factorization of 64694538 is 2 × 3 × 179 × 3 × 3 × 3 × 97 × 23. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 7, 60, 99, 812, 394, 8100, 1100, 7651, 88019, 723127, 386389, 8302406, 3274374, 66911528, 30840351, 359748827, 226901996, 7562442443, 7193373712

Basic calculations (n = 64694538)

Multiplication

n×y
n×2 129389076
n×3 194083614
n×4 258778152
n×5 323472690

Division

n÷y
n÷2 32347269
n÷3 21564846
n÷3 16173634.5
n÷5 12938907.6

Exponentiation

ny
n2 4185383247033444
n3 2.7077143551977E+23
n4 1.7517432924548E+31
n5 1.1332822299996E+39

Nth Root

y√n
2√n 8043.2914904285
3√n 401.44175130607
4√n 89.684399370395
5√n 36.489971415671

Divisors of 64694538

1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 97, 138, 162, 179, 194, 207, 291, 358, 414, 537, 582, 621, 873, 1074, 1242, 1611, 1746, 1863, 2231, 2619, 3222, 3726, 4117, 4462, 4833, 5238, 6693, 7857, 8234, 9666, 12351, 13386, 14499, 15714, 17363, 20079, 24702, 28998, 34726, 37053, 40158, 52089, 60237, 74106, 104178, 111159, 120474, 156267, 180711, 222318, 312534, 333477, 361422, 399349, 468801, 666954, 798698, 937602, 1198047, 1406403, 2396094, 2812806, 3594141, 7188282, 10782423, 21564846, 32347269, 64694538

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64694537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64694538 can be divided by 80 positive divisors. The sum of these divisors (counting 64694538) is 1, the average is 0.0125.

Base conversion 64694538

Base System Value
2 Binary 11110110110010100100001010
3 Ternary 11111201211020000
4 Quaternary 3312302210022
5 Quinary 113030211123
6 Senary 10230343430
8 Octal 366624412
10 Decimal 64694538
12 Duodecimal 197bab76
16 Hexadecimal 3db290a
20 Vigesimal 1046g6i
36 Base36 12immi

Cryptographic Hash Functions

md5 a855f62bbcc87375c96f8b0596b1d4ba
sha1 ea9e3e61bd7abd9ef6e447a52b5b3be14e418a94
sha256 4e24851101b298d4d43b2519ab8e75c4b95840e3986e0523d9caa01718f3e3e0
sha512 cb55855142d1e9a3611baf3e36f986fa83edff5a52355f20113d689b43309c6d3de44686bdcc06c9edb405f47d1e69ad38700d43f7cc0732ea5198d422c407e7
ripemd-160 7969d40bc78253cea7d37b04d578ff2ed8d7797b

64694538 as geometric shapes

Circle

Radius = n
Diameter 129389076
Circumference 406487770.61637
Area 1.3148769261338E+16

Sphere

Radius = n
Volume 1.1342047368412E+24
Surface area 5.2595077045352E+16
Circumference 406487770.61637

Square

Length = n
Perimeter 258778152
Area 4185383247033444
Diagonal 91491893.051062

Cube

Length = n
Surface area 25112299482200664
Volume 2.7077143551977E+23
Space diagonal 112054226.7882

Equilateral Triangle

Length = n
Perimeter 194083614
Area 1.8123241082524E+15
Altitude 56027113.394098

Triangular Pyramid

Length = n
Surface area 1.8123241082524E+15
Volume 3.1910719701274E+22
Height 30497297.683687