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

20121901 (number)

20121901 is an odd 8-digits prime number following 20121900 and preceding 20121902. In scientific notation, it is written as 2.0121901 × 10^7. The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors. There are 20121900 positive integers (up to 20121901) that are relatively prime to 20121901.

Interesting facts

20121901 has 2 divisors, whose sum is 20121902
The reverse of 20121901 is 10912102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

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

Notation

Scientific notation	2.0121901 × 10^7
Engineering notation	2.0121901 × 10^6

Prime Factorization of 20121901

Prime Factorization 20121901

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20121901	Product of the distinct prime numbers

The prime factorization of 20121901 is 20121901. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 6, 1, 23, 814, 503, 8630, 6689, 47446, 89774, 683199, 479885, 1699382, 3597178, 11303525, 70564200, 579328949, 111068597, 3872431042, 7868548623

Basic calculations (n = 20121901)

Multiplication

n×y

n×2	40243802
n×3	60365703
n×4	80487604
n×5	100609505

Division

n÷y

n÷2	10060950.5
n÷3	6707300.3333333
n÷3	5030475.25
n÷5	4024380.2

Exponentiation

n^y

n²	404890899853801
n³	8.1471746026591E+21
n⁴	1.6393664078442E+29
n⁵	3.2987168561367E+36

Nth Root

^y√n

²√n	4485.7441968975
³√n	271.992128701
⁴√n	66.975698554756
⁵√n	28.889085989422

Divisors of 20121901

1, 20121901

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20121902	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10060951	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4485.7443083618	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999006058	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121901 can be divided by 2 positive divisors. The sum of these divisors (counting 20121901) is 20121902, the average is 10060951.

Base conversion 20121901

Base	System	Value
2	Binary	1001100110000100100101101
3	Ternary	1101212022001121
4	Quaternary	1030300210231
5	Quinary	20122400101
6	Senary	1555140541
8	Octal	114604455
10	Decimal	20121901
12	Duodecimal	68a4751
16	Hexadecimal	133092d
20	Vigesimal	65f4f1
36	Base36	bza5p

Cryptographic Hash Functions

md5	9c349033ae20faf684a7f0ee8fdd7862
sha1	641df0b1ee753bd12299b6a1a80fb229575ea8c4
sha256	501a092701b479086e95d8bed558fea088248789a82e4eb970c0edc7d433ebd1
sha512	54851ca6457a9c51975b2befb4dbc170e6c339a8c699841e6b59c938ed67c4a5ba74e5da5d35020b48d16fd31c7fa49cb6a81d4347a9110b4ce943f4b3261965
ripemd-160	ae6081402894593649b2ddbd6c0a7da62843767d

20121901 as geometric shapes

Circle

Radius = n

Diameter	40243802
Circumference	126429632.71572
Area	1.2720022764861E+15

Sphere

Radius = n

Volume	3.4126805172303E+22
Surface area	5.0880091059442E+15
Circumference	126429632.71572

Square

Length = n

Perimeter	80487604
Area	404890899853801
Diagonal	28456665.294929

Cube

Length = n

Surface area	2429345399122806
Volume	8.1471746026591E+21
Space diagonal	34852154.876871

Equilateral Triangle

Length = n

Perimeter	60365703
Area	1.7532290251727E+14
Altitude	17426077.438435

Triangular Pyramid

Length = n

Surface area	1.7532290251727E+14
Volume	9.6015373484184E+20
Height	9485555.0983096