20685670 (number)

20685670 is an even 8-digits composite number following 20685669 and preceding 20685671. In scientific notation, it is written as 2.0685670 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 8218144 positive integers (up to 20685670) that are relatively prime to 20685670.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-five thousand six hundred seventy

Notation

Scientific notation 2.0685670 × 10^7
Engineering notation 2.0685670 × 10^6

Prime Factorization of 20685670

Prime Factorization 2 × 5 × 149 × 13883

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20685670
Product of the distinct prime numbers

The prime factorization of 20685670 is 2 × 5 × 149 × 13883. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 38, 99, 150, 474, 1474, 804, 57202, 75071, 500628, 892775, 7271342, 4516706, 93501911, 25320296, 701005332, 388968590, 2388450119, 537796403

Basic calculations (n = 20685670)

Multiplication

n×y
n×2 41371340
n×3 62057010
n×4 82742680
n×5 103428350

Division

n÷y
n÷2 10342835
n÷3 6895223.3333333
n÷3 5171417.5
n÷5 4137134

Exponentiation

ny
n2 427896943348900
n3 8.851334964124E+21
n4 1.8309579412733E+29
n5 3.7874591757059E+36

Nth Root

y√n
2√n 4548.1501734222
3√n 274.50896395535
4√n 67.439974595355
5√n 29.049182727423

Divisors of 20685670

1, 2, 5, 10, 149, 298, 745, 1490, 13883, 27766, 69415, 138830, 2068567, 4137134, 10342835, 20685670

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20685669
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20685670 can be divided by 16 positive divisors. The sum of these divisors (counting 20685670) is 1, the average is 0.0625.

Base conversion 20685670

Base System Value
2 Binary 1001110111010001101100110
3 Ternary 1102220221101221
4 Quaternary 1032322031212
5 Quinary 20243420140
6 Senary 2015210554
8 Octal 116721546
10 Decimal 20685670
12 Duodecimal 6b16a5a
16 Hexadecimal 13ba366
20 Vigesimal 695e3a
36 Base36 cbd5y

Cryptographic Hash Functions

md5 b0dd2d86bdb63ba164f11dd7faa6c68c
sha1 223e1cf5d3f3ec1617fd5b2b5576e12c405da027
sha256 4a509f3e28b6ca047ce30be452b187db40206b90559d7fd82f573b6ee209b5ef
sha512 abd9e1ed0f2ec4ed1fa6ba1859146031c50ffd3f19a8b106c6496fb0f946951c5554f35ed7c924372c139e4acb135e88187060cf656dab375610f025bab7e7aa
ripemd-160 ff3620427eff1e791ac967609b808c4069013fa0

20685670 as geometric shapes

Circle

Radius = n
Diameter 41371340
Circumference 129971897.81317
Area 1.3442778937184E+15

Sphere

Radius = n
Volume 3.7076385197006E+22
Surface area 5.3771115748737E+15
Circumference 129971897.81317

Square

Length = n
Perimeter 82742680
Area 427896943348900
Diagonal 29253955.060774

Cube

Length = n
Surface area 2567381660093400
Volume 8.851334964124E+21
Space diagonal 35828631.428603

Equilateral Triangle

Length = n
Perimeter 62057010
Area 1.8528481157093E+14
Altitude 17914315.714302

Triangular Pyramid

Length = n
Surface area 1.8528481157093E+14
Volume 1.0431398292809E+21
Height 9751318.3535914