68668049 (number)

68668049 is an odd 8-digits composite number following 68668048 and preceding 68668050. In scientific notation, it is written as 6.8668049 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 64290816 positive integers (up to 68668049) that are relatively prime to 68668049.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred sixty-eight thousand forty-nine

Notation

Scientific notation 6.8668049 × 10^7
Engineering notation 6.8668049 × 10^6

Prime Factorization of 68668049

Prime Factorization 17 × 193 × 20929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68668049
Product of the distinct prime numbers

The prime factorization of 68668049 is 17 × 193 × 20929. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68668049)

Multiplication

n×y
n×2 137336098
n×3 206004147
n×4 274672196
n×5 343340245

Division

n÷y
n÷2 34334024.5
n÷3 22889349.666667
n÷3 17167012.25
n÷5 13733609.8

Exponentiation

ny
n2 4715300953466401
n3 3.2379051692238E+23
n4 2.2234063081761E+31
n5 1.5267697331675E+39

Nth Root

y√n
2√n 8286.6186710865
3√n 409.49779676921
4√n 91.030866584289
5√n 36.927587993079

Divisors of 68668049

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68668048
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68668049 can be divided by 8 positive divisors. The sum of these divisors (counting 68668049) is 1, the average is 0.125.

Base conversion 68668049

Base System Value
2 Binary 100000101111100101010010001
3 Ternary 11210012200212002
4 Quaternary 10011330222101
5 Quinary 120034334144
6 Senary 10451443345
8 Octal 405745221
10 Decimal 68668049
12 Duodecimal 1abb6555
16 Hexadecimal 417ca91
20 Vigesimal 1193a29
36 Base36 14vslt

Cryptographic Hash Functions

md5 4fe3a508b02825245191a6ca2fd7874d
sha1 d494fe5b9820a00564c88be200737aa1df69c2cb
sha256 43b814b9b1a13fdb3b2963279c57debb057def1f03d82173851487f74af3b211
sha512 1a58fe81edd8d0cd66617987e1208ab741b95bb88ae55997cd021481de9cdcb0b2ec6adc10a4ea27761c1597353bd2cae9d94f793bfd7a9a3ac7fbb9d9141059
ripemd-160 f4f838dacef72d4f2ce0ad797f2533344370d79f

68668049 as geometric shapes

Circle

Radius = n
Diameter 137336098
Circumference 431454076.54949
Area 1.4813554834875E+16

Sphere

Radius = n
Volume 1.3562905456872E+24
Surface area 5.92542193395E+16
Circumference 431454076.54949

Square

Length = n
Perimeter 274672196
Area 4715300953466401
Diagonal 97111286.1975

Cube

Length = n
Surface area 28291805720798406
Volume 3.2379051692238E+23
Space diagonal 118936549.72463

Equilateral Triangle

Length = n
Perimeter 206004147
Area 2.0417852060954E+15
Altitude 59468274.862315

Triangular Pyramid

Length = n
Surface area 2.0417852060954E+15
Volume 3.8159078366618E+22
Height 32370428.7325