20702961 (number)

20702961 is an odd 8-digits composite number following 20702960 and preceding 20702962. In scientific notation, it is written as 2.0702961 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 13456800 positive integers (up to 20702961) that are relatively prime to 20702961.

Interesting facts

Basic properties

Name

Name twenty million seven hundred two thousand nine hundred sixty-one

Notation

Scientific notation 2.0702961 × 10^7
Engineering notation 2.0702961 × 10^6

Prime Factorization of 20702961

Prime Factorization 9 × 71 × 179 × 181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20702961
Product of the distinct prime numbers

The prime factorization of 20702961 is 9 × 71 × 179 × 181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 47, 19, 264, 616, 9604, 1094, 23031, 63200, 713016, 211124, 9990379, 7977476, 57389488, 30114115, 419359008, 854894947, 315733185, 1456703116

Basic calculations (n = 20702961)

Multiplication

n×y
n×2 41405922
n×3 62108883
n×4 82811844
n×5 103514805

Division

n÷y
n÷2 10351480.5
n÷3 6900987
n÷3 5175740.25
n÷5 4140592.2

Exponentiation

ny
n2 428612594167521
n3 8.873549821159E+21
n4 1.8370875587901E+29
n5 3.8033152083217E+36

Nth Root

y√n
2√n 4550.0506590586
3√n 274.58542933095
4√n 67.454063325041
5√n 29.054037504268

Divisors of 20702961

1, 9, 71, 179, 181, 639, 1611, 1629, 12709, 12851, 32399, 114381, 115659, 291591, 2300329, 20702961

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 -20702960
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 20702961 can be divided by 16 positive divisors. The sum of these divisors (counting 20702961) is 1, the average is 0.0625.

Base conversion 20702961

Base System Value
2 Binary 1001110111110011011110001
3 Ternary 1102221211010100
4 Quaternary 1032332123301
5 Quinary 20244443321
6 Senary 2015423013
8 Octal 116763361
10 Decimal 20702961
12 Duodecimal 6b24a69
16 Hexadecimal 13be6f1
20 Vigesimal 697h81
36 Base36 cbqi9

Cryptographic Hash Functions

md5 0f30f277cdf0f41c9c5ad9f595dcf7a1
sha1 8013f5abfb56438f7754090c51efe81e52234879
sha256 4dc8099353caa9c6318f5c008c530633d4a812732c7f1864589d7d00634f6454
sha512 28deb253028b7fab60a3655e865892e9f2bc197848b869cc17e7435eff59bf4cf87e06f19b16bfb442b0c85a857284794f3f8835a0cdf3662f1066389e76306e
ripemd-160 34ada7f0d5bb81edf99a04a39cae5c078494ed91

20702961 as geometric shapes

Circle

Radius = n
Diameter 41405922
Circumference 130080540.37031
Area 1.3465261770727E+15

Sphere

Radius = n
Volume 3.7169438572555E+22
Surface area 5.386104708291E+15
Circumference 130080540.37031

Square

Length = n
Perimeter 82811844
Area 428612594167521
Diagonal 29278408.227481

Cube

Length = n
Surface area 2571675565005126
Volume 8.873549821159E+21
Space diagonal 35858580.319117

Equilateral Triangle

Length = n
Perimeter 62108883
Area 1.8559469746551E+14
Altitude 17929290.159558

Triangular Pyramid

Length = n
Surface area 1.8559469746551E+14
Volume 1.0457578752897E+21
Height 9759469.4091604