16668740 (number)

16668740 is an even 8-digits composite number following 16668739 and preceding 16668741. In scientific notation, it is written as 1.6668740 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 6061280 positive integers (up to 16668740) that are relatively prime to 16668740.

Interesting facts

Basic properties

Name

Name sixteen million six hundred sixty-eight thousand seven hundred forty

Notation

Scientific notation 1.6668740 × 10^7
Engineering notation 1.6668740 × 10^6

Prime Factorization of 16668740

Prime Factorization 2 × 2 × 55 × 75767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8334370
Product of the distinct prime numbers

The prime factorization of 16668740 is 2 × 2 × 55 × 75767. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 15, 56, 517, 61, 1486, 8906, 19077, 10320, 283226, 65567, 1255502, 2463946, 24863544, 54180368, 250197756, 281726686, 2244038799, 7810525946

Basic calculations (n = 16668740)

Multiplication

n×y
n×2 33337480
n×3 50006220
n×4 66674960
n×5 83343700

Division

n÷y
n÷2 8334370
n÷3 5556246.6666667
n÷3 4167185
n÷5 3333748

Exponentiation

ny
n2 277846893187600
n3 4.6313576223519E+21
n4 7.7198896054002E+28
n5 1.2868083266112E+36

Nth Root

y√n
2√n 4082.7368271786
3√n 255.44706912459
4√n 63.896297444989
5√n 27.821500843301

Divisors of 16668740

1, 2, 4, 55, 110, 220, 75767, 151534, 303068, 4167185, 8334370, 16668740

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16668739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16668740 can be divided by 12 positive divisors. The sum of these divisors (counting 16668740) is 1, the average is 0.083333333333333.

Base conversion 16668740

Base System Value
2 Binary 111111100101100001000100
3 Ternary 1011100212012202
4 Quaternary 333211201010
5 Quinary 13231344430
6 Senary 1353134032
8 Octal 77454104
10 Decimal 16668740
12 Duodecimal 56ba318
16 Hexadecimal fe5844
20 Vigesimal 543bh0
36 Base36 9x9ok

Cryptographic Hash Functions

md5 50e5e744e506c4af1ae3bc20c154204e
sha1 ebbdbeda346111ee2e89ff50239b200d51e6da84
sha256 6cd010e8e9e798ed565038242fa4e443a08ce985dcf14fe34136ae34ca9f8661
sha512 559bb8074a2bb5b2bbef491ee51ff015baf3746c0127a0bd78dcd8c1266950e67e4bf5933e1488f1fad5bc2ba4abc415aa0338f872b39e2ba9d4206b7077ad1f
ripemd-160 7c2f066ee549d0ea0cf639ffe7443afb2b8c9fa3

16668740 as geometric shapes

Circle

Radius = n
Diameter 33337480
Circumference 104732782.2572
Area 8.7288175846091E+14

Sphere

Radius = n
Volume 1.939978544337E+22
Surface area 3.4915270338436E+15
Circumference 104732782.2572

Square

Length = n
Perimeter 66674960
Area 277846893187600
Diagonal 23573158.175671

Cube

Length = n
Surface area 1667081359125600
Volume 4.6313576223519E+21
Space diagonal 28871104.578156

Equilateral Triangle

Length = n
Perimeter 50006220
Area 1.2031123393152E+14
Altitude 14435552.289078

Triangular Pyramid

Length = n
Surface area 1.2031123393152E+14
Volume 5.4581073014417E+20
Height 7857719.3918903