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

20001901 (number)

20001901 is an odd 8-digits prime number following 20001900 and preceding 20001902. In scientific notation, it is written as 2.0001901 × 10^7. The sum of its digits is 13. It has a total of 1 prime factors and 2 positive divisors. There are 20001900 positive integers (up to 20001901) that are relatively prime to 20001901.

Interesting facts

20001901 has 2 divisors, whose sum is 20001902
The reverse of 20001901 is 10910002
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4

Name

Name	twenty million one thousand nine hundred one

Notation

Scientific notation	2.0001901 × 10^7
Engineering notation	2.0001901 × 10^6

Prime Factorization of 20001901

Prime Factorization 20001901

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20001901	Product of the distinct prime numbers

The prime factorization of 20001901 is 20001901. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 5, 9, 42, 287, 237, 3538, 244, 76156, 62463, 68308, 769076, 5369563, 3478481, 64153845, 92846631, 652832475, 319018142, 4866721441, 6790216067

Basic calculations (n = 20001901)

Multiplication

n×y

n×2	40003802
n×3	60005703
n×4	80007604
n×5	100009505

Division

n÷y

n÷2	10000950.5
n÷3	6667300.3333333
n÷3	5000475.25
n÷5	4000380.2

Exponentiation

n^y

n²	400076043613801
n³	8.0022814168349E+21
n⁴	1.6006084067367E+29
n⁵	3.2015210891316E+36

Nth Root

^y√n

²√n	4472.3484882106
³√n	271.45036156684
⁴√n	66.875619535154
⁵√n	28.854546611795

Divisors of 20001901

1, 20001901

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20001902	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10000951	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4472.3486000087	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999000095	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20001901 can be divided by 2 positive divisors. The sum of these divisors (counting 20001901) is 20001902, the average is 10000951.

Base conversion 20001901

Base	System	Value
2	Binary	1001100010011010001101101
3	Ternary	1101122012110011
4	Quaternary	1030103101231
5	Quinary	20110030101
6	Senary	1552413221
8	Octal	114232155
10	Decimal	20001901
12	Duodecimal	6847211
16	Hexadecimal	131346d
20	Vigesimal	6504f1
36	Base36	bwpkd

Cryptographic Hash Functions

md5	4cfff7047c84a76e22eb2b65a512207b
sha1	0c55244a6250d5c793deb350f0906eb0e4173cf9
sha256	5537b88c6c85fedd1173be960641ca60454b300f730fe06ad439e94f1d4d6893
sha512	3622d6f63d6aac9d3df54c548bdbe2172d96436bc25eb047d476c6c66cbc449bef0ec84c718dfd6759653c118acf4c30ad54d1c150ef6f07a50ff9c316e3c589
ripemd-160	a390bdd289a71110047868ef947f327da0db7f0b

20001901 as geometric shapes

Circle

Radius = n

Diameter	40003802
Circumference	125675650.47886
Area	1.2568759594944E+15

Sphere

Radius = n

Volume	3.3519878014782E+22
Surface area	5.0275038379775E+15
Circumference	125675650.47886

Square

Length = n

Perimeter	80007604
Area	400076043613801
Diagonal	28286959.667444

Cube

Length = n

Surface area	2400456261682806
Volume	8.0022814168349E+21
Space diagonal	34644308.779963

Equilateral Triangle

Length = n

Perimeter	60005703
Area	1.7323800860756E+14
Altitude	17322154.389981

Triangular Pyramid

Length = n

Surface area	1.7323800860756E+14
Volume	9.4307790913451E+20
Height	9428986.5558147