Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20117921 (number)

20117921 is an odd 8-digits composite number following 20117920 and preceding 20117922. In scientific notation, it is written as 2.0117921 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 19348000 positive integers (up to 20117921) that are relatively prime to 20117921.

Interesting facts

20117921 has 8 divisors, whose sum is 20901888
The reverse of 20117921 is 12971102
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million one hundred seventeen thousand nine hundred twenty-one

Notation

Scientific notation	2.0117921 × 10^7
Engineering notation	2.0117921 × 10^6

Prime Factorization of 20117921

Prime Factorization 41 × 71 × 6911

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20117921	Product of the distinct prime numbers

The prime factorization of 20117921 is 41 × 71 × 6911. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 83, 7, 160, 152, 6009, 1927, 71428, 78335, 307992, 615086, 7620097, 6844231, 2386922, 42104725, 642016053, 850945896, 9980254609, 6751873268

Basic calculations (n = 20117921)

Multiplication

n×y

n×2	40235842
n×3	60353763
n×4	80471684
n×5	100589605

Division

n÷y

n÷2	10058960.5
n÷3	6705973.6666667
n÷3	5029480.25
n÷5	4023584.2

Exponentiation

n^y

n²	404730745362241
n³	8.1423411614687E+21
n⁴	1.6380697624148E+29
n⁵	3.2954558072749E+36

Nth Root

^y√n

²√n	4485.3005473435
³√n	271.97419467556
⁴√n	66.972386453997
⁵√n	28.887943078917

Divisors of 20117921

1, 41, 71, 2911, 6911, 283351, 490681, 20117921

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	-20117920	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 20117921 can be divided by 8 positive divisors. The sum of these divisors (counting 20117921) is 1, the average is 0.125.

Base conversion 20117921

Base	System	Value
2	Binary	1001100101111100110100001
3	Ternary	1101212002121012
4	Quaternary	1030233212201
5	Quinary	20122233141
6	Senary	1555110305
8	Octal	114574641
10	Decimal	20117921
12	Duodecimal	68a2395
16	Hexadecimal	132f9a1
20	Vigesimal	65eeg1
36	Base36	bz735

Cryptographic Hash Functions

md5	6cfbf799bf32c56d521328d99a436c8b
sha1	0ecaf3765bcfdc5edb424add69468c762177479b
sha256	d6ae2c735d5caf25ab19d73f50755e0bc9c3e3b5d42c095120bfdacd2b58f6c3
sha512	32fb044f50ddeb88f7efa8f4aaaef1b2ff2ba2edd3f1c24b3e8f1c6b796f7d877e964f5bdad2ce8319e76c3f9e1456d4ea7738f0a4b69dc4b6b13e38be2164a9
ripemd-160	18a9238be6d57cd43e07cf93e3e2407c88c7e263

20117921 as geometric shapes

Circle

Radius = n

Diameter	40235842
Circumference	126404625.6382
Area	1.2714991363119E+15

Sphere

Radius = n

Volume	3.4106558901189E+22
Surface area	5.0859965452478E+15
Circumference	126404625.6382

Square

Length = n

Perimeter	80471684
Area	404730745362241
Diagonal	28451036.72495

Cube

Length = n

Surface area	2428384472173446
Volume	8.1423411614687E+21
Space diagonal	34845261.314657

Equilateral Triangle

Length = n

Perimeter	60353763
Area	1.7525355358816E+14
Altitude	17422630.657328

Triangular Pyramid

Length = n

Surface area	1.7525355358816E+14
Volume	9.5958410833481E+20
Height	9483678.9083168