68521544 (number)

68521544 is an even 8-digits composite number following 68521543 and preceding 68521545. In scientific notation, it is written as 6.8521544 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 64 positive divisors. There are 26645760 positive integers (up to 68521544) that are relatively prime to 68521544.

Interesting facts

Basic properties

Name

Name sixty-eight million five hundred twenty-one thousand five hundred forty-four

Notation

Scientific notation 6.8521544 × 10^7
Engineering notation 6.8521544 × 10^6

Prime Factorization of 68521544

Prime Factorization 2 × 2 × 2 × 7 × 13 × 61 × 1543

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17130386
Product of the distinct prime numbers

The prime factorization of 68521544 is 2 × 2 × 2 × 7 × 13 × 61 × 1543. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 9, 39, 73, 258, 561, 7306, 6248, 85307, 73291, 960564, 533427, 7624983, 7531201, 31817175, 7169549, 889291159, 473223356, 3983935328, 3989721726

Basic calculations (n = 68521544)

Multiplication

n×y
n×2 137043088
n×3 205564632
n×4 274086176
n×5 342607720

Division

n÷y
n÷2 34260772
n÷3 22840514.666667
n÷3 17130386
n÷5 13704308.8

Exponentiation

ny
n2 4695201992143936
n3 3.2172248989358E+23
n4 2.2044921747032E+31
n5 1.5105520754658E+39

Nth Root

y√n
2√n 8277.7740969418
3√n 409.2063648146
4√n 90.982273531396
5√n 36.911817341982

Divisors of 68521544

1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 61, 91, 104, 122, 182, 244, 364, 427, 488, 728, 793, 854, 1543, 1586, 1708, 3086, 3172, 3416, 5551, 6172, 6344, 10801, 11102, 12344, 20059, 21602, 22204, 40118, 43204, 44408, 80236, 86408, 94123, 140413, 160472, 188246, 280826, 376492, 561652, 658861, 752984, 1123304, 1223599, 1317722, 2447198, 2635444, 4894396, 5270888, 8565193, 9788792, 17130386, 34260772, 68521544

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68521543
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68521544 can be divided by 64 positive divisors. The sum of these divisors (counting 68521544) is 1, the average is 0.015625.

Base conversion 68521544

Base System Value
2 Binary 100000101011000111001001000
3 Ternary 11202221020212222
4 Quaternary 10011120321020
5 Quinary 120020142134
6 Senary 10444353212
8 Octal 405307110
10 Decimal 68521544
12 Duodecimal 1ab45808
16 Hexadecimal 4158e48
20 Vigesimal 11853h4
36 Base36 14snk8

Cryptographic Hash Functions

md5 a0b3c3a7033d6229eed2ff369ce83ad0
sha1 d0b66ec0db49462989f9e72b8a8b9efa95d71b4a
sha256 7c6c478bb1c1dadd68968fc6e0b5eb8397081ddb8e97f6c28600a74c2267b21b
sha512 e816178d410439d175cac40545f8212277a8738f8e5f2cd30df46a7a700600908f57ffa66407c61d614029f774c765bbb39713a3ef960e6eefae845ae4f89a85
ripemd-160 b2e95665da85ba2215edcc90cbbff81a1216e831

68521544 as geometric shapes

Circle

Radius = n
Diameter 137043088
Circumference 430533558.48606
Area 1.475041208564E+16

Sphere

Radius = n
Volume 1.3476280143257E+24
Surface area 5.9001648342558E+16
Circumference 430533558.48606

Square

Length = n
Perimeter 274086176
Area 4695201992143936
Diagonal 96904096.839545

Cube

Length = n
Surface area 28171211952863616
Volume 3.2172248989358E+23
Space diagonal 118682795.62107

Equilateral Triangle

Length = n
Perimeter 205564632
Area 2.033082100548E+15
Altitude 59341397.810533

Triangular Pyramid

Length = n
Surface area 2.033082100548E+15
Volume 3.7915359043995E+22
Height 32301365.613182