61668900 (number)

61668900 is an even 8-digits composite number following 61668899 and preceding 61668901. In scientific notation, it is written as 6.1668900 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 42 positive divisors. There are 16444800 positive integers (up to 61668900) that are relatively prime to 61668900.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1668900 × 10^7
Engineering notation 6.1668900 × 10^6

Prime Factorization of 61668900

Prime Factorization 2 × 2 × 15 × 3 × 5 × 68521

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30834450
Product of the distinct prime numbers

The prime factorization of 61668900 is 2 × 2 × 15 × 3 × 5 × 68521. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 6, 53, 10, 577, 396, 3991, 7522, 20218, 48454, 409018, 420446, 8681240, 3997596, 15070761, 49707713, 221371328, 896527427, 478770891, 2771189623

Basic calculations (n = 61668900)

Multiplication

n×y
n×2 123337800
n×3 185006700
n×4 246675600
n×5 308344500

Division

n÷y
n÷2 30834450
n÷3 20556300
n÷3 15417225
n÷5 12333780

Exponentiation

ny
n2 3803053227210000
n3 2.3453010916349E+23
n4 1.4463213848992E+31
n5 8.9193048853213E+38

Nth Root

y√n
2√n 7852.9548578863
3√n 395.08335579943
4√n 88.616899392194
5√n 36.142088114701

Divisors of 61668900

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 45, 60, 75, 90, 150, 180, 225, 300, 450, 900, 68521, 137042, 205563, 274084, 342605, 411126, 685210, 822252, 1027815, 1370420, 2055630, 3083445, 4111260, 5139075, 6166890, 10278150, 12333780, 15417225, 20556300, 30834450, 61668900

42 divisors

τ Total Divisors 42
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61668899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.023809523809524
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 42
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61668900 can be divided by 42 positive divisors. The sum of these divisors (counting 61668900) is 1, the average is 0.023809523809524.

Base conversion 61668900

Base System Value
2 Binary 11101011001111111000100100
3 Ternary 11022001002211100
4 Quaternary 3223033320210
5 Quinary 111241401100
6 Senary 10041440100
8 Octal 353177044
10 Decimal 61668900
12 Duodecimal 187a0030
16 Hexadecimal 3acfe24
20 Vigesimal j58c50
36 Base36 10ps10

Cryptographic Hash Functions

md5 2fa8070399ca143c50c518eecfc5e2a3
sha1 3dcff7180805723e477808c17cdc76585d42b025
sha256 48476da1d7fcab6f9179646bac68133c935e5eeb93dfbc348305021d88827e85
sha512 fc3e0d1c61f114618757ecbecb599ed251289cce492dc6439888965b91d552bc98150d0e2329f17f2bcdb5ad80d44f2aa0af5007d94e56c7bded4315eeecd0dd
ripemd-160 023a1c6ba748602d379107d1685092cf8ea9043f

61668900 as geometric shapes

Circle

Radius = n
Diameter 123337800
Circumference 387477126.38993
Area 1.1947644079814E+16

Sphere

Radius = n
Volume 9.8239742399151E+23
Surface area 4.7790576319256E+16
Circumference 387477126.38993

Square

Length = n
Perimeter 246675600
Area 3803053227210000
Diagonal 87212994.75663

Cube

Length = n
Surface area 22818319363260000
Volume 2.3453010916349E+23
Space diagonal 106813668.04688

Equilateral Triangle

Length = n
Perimeter 185006700
Area 1.6467703533541E+15
Altitude 53406834.023442

Triangular Pyramid

Length = n
Surface area 1.6467703533541E+15
Volume 2.7639638430321E+22
Height 29070998.25221