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

20147121 (number)

20147121 is an odd 8-digits composite number following 20147120 and preceding 20147122. In scientific notation, it is written as 2.0147121 × 10^7. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 13431408 positive integers (up to 20147121) that are relatively prime to 20147121.

Interesting facts

20147121 has 4 divisors, whose sum is 22385700
The reverse of 20147121 is 12174102
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	twenty million one hundred forty-seven thousand one hundred twenty-one

Notation

Scientific notation	2.0147121 × 10^7
Engineering notation	2.0147121 × 10^6

Prime Factorization of 20147121

Prime Factorization 9 × 2238569

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20147121	Product of the distinct prime numbers

The prime factorization of 20147121 is 9 × 2238569. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 42, 16, 18, 678, 4253, 2376, 64795, 32057, 517659, 111701, 8422060, 7372383, 26247832, 1732393, 289468340, 797186024, 3067749767, 1028113172

Basic calculations (n = 20147121)

Multiplication

n×y

n×2	40294242
n×3	60441363
n×4	80588484
n×5	100735605

Division

n÷y

n÷2	10073560.5
n÷3	6715707
n÷3	5036780.25
n÷5	4029424.2

Exponentiation

n^y

n²	405906484588641
n³	8.177847059692E+21
n⁴	1.6476007423111E+29
n⁵	3.3194411515031E+36

Nth Root

^y√n

²√n	4488.5544443618
³√n	272.10571600754
⁴√n	66.996674875413
⁵√n	28.8963240506

Divisors of 20147121

1, 9, 2238569, 20147121

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20147120	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147121 can be divided by 4 positive divisors. The sum of these divisors (counting 20147121) is 1, the average is 0.25.

Base conversion 20147121

Base	System	Value
2	Binary	1001100110110101110110001
3	Ternary	1101220120122200
4	Quaternary	1030312232301
5	Quinary	20124201441
6	Senary	1555453413
8	Octal	114665661
10	Decimal	20147121
12	Duodecimal	68b7269
16	Hexadecimal	1336bb1
20	Vigesimal	65i7g1
36	Base36	bztm9

Cryptographic Hash Functions

md5	aab64916b52c574813ff1df8fb6da5e2
sha1	3e6f9c3b3371506bd448f48d48104395bc9b1678
sha256	1ca55f6b26f418431d4ceea76d2e6d99770da8cfe68cf62f52202deb65b29634
sha512	6f28a66b8029e1fe5d466d2466c2c54b082999468a3efb2fdf046eea9725cb5ef3033bc91288c1e5ba15aab90a997a519a2c51fc788c0fbb2315c0955dfbf5a2
ripemd-160	56cd5b83047a9fe254fc80644a7e6087687f8f69

20147121 as geometric shapes

Circle

Radius = n

Diameter	40294242
Circumference	126588094.64917
Area	1.2751928300281E+15

Sphere

Radius = n

Volume	3.4255285659879E+22
Surface area	5.1007713201125E+15
Circumference	126588094.64917

Square

Length = n

Perimeter	80588484
Area	405906484588641
Diagonal	28492331.760972

Cube

Length = n

Surface area	2435438907531846
Volume	8.177847059692E+21
Space diagonal	34895837.198238

Equilateral Triangle

Length = n

Perimeter	60441363
Area	1.757626636073E+14
Altitude	17447918.599119

Triangular Pyramid

Length = n

Surface area	1.757626636073E+14
Volume	9.6376851856911E+20
Height	9497443.9203239