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

20091397 (number)

20091397 is an odd 8-digits composite number following 20091396 and preceding 20091398. In scientific notation, it is written as 2.0091397 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 19217836 positive integers (up to 20091397) that are relatively prime to 20091397.

Interesting facts

20091397 has 4 divisors, whose sum is 20964960
The reverse of 20091397 is 79319002
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million ninety-one thousand three hundred ninety-seven

Notation

Scientific notation	2.0091397 × 10^7
Engineering notation	2.0091397 × 10^6

Prime Factorization of 20091397

Prime Factorization 23 × 873539

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20091397	Product of the distinct prime numbers

The prime factorization of 20091397 is 23 × 873539. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 86, 33, 689, 46, 4535, 6619, 5773, 99908, 310572, 143411, 867222, 6983622, 28710448, 30213318, 738890042, 251048656, 9570270527, 4021600839

Basic calculations (n = 20091397)

Multiplication

n×y

n×2	40182794
n×3	60274191
n×4	80365588
n×5	100456985

Division

n÷y

n÷2	10045698.5
n÷3	6697132.3333333
n÷3	5022849.25
n÷5	4018279.4

Exponentiation

n^y

n²	403664233411609
n³	8.1101783681733E+21
n⁴	1.6294481333578E+29
n⁵	3.2737889338201E+36

Nth Root

^y√n

²√n	4482.3428025978
³√n	271.85461611389
⁴√n	66.950300989598
⁵√n	28.880321732695

Divisors of 20091397

1, 23, 873539, 20091397

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	-20091396	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 20091397 can be divided by 4 positive divisors. The sum of these divisors (counting 20091397) is 1, the average is 0.25.

Base conversion 20091397

Base	System	Value
2	Binary	1001100101001001000000101
3	Ternary	1101210202012211
4	Quaternary	1030221020011
5	Quinary	20120411042
6	Senary	1554343421
8	Octal	114511005
10	Decimal	20091397
12	Duodecimal	688ab71
16	Hexadecimal	1329205
20	Vigesimal	65b89h
36	Base36	bymmd

Cryptographic Hash Functions

md5	22b70f0f18bcc38e7623d99fdd60f82a
sha1	bb8a548d87fcde8f4be9394d78ae0eb683d65fef
sha256	4b7993e3618c4d359be152e6a15a24e01c6f909f7ad4d99df00e485c6b944b3c
sha512	5ddeef65727d28b0321f4730c0f8dd485b6e58466823421119aa92076fa34f169bda888a503b6a01ce86df99a8b24166518143adc2852d53f48633b3df8ff4c8
ripemd-160	e7ae5c40bb44324877cd09471186a20829a5334a

20091397 as geometric shapes

Circle

Radius = n

Diameter	40182794
Circumference	126237970.43111
Area	1.2681485902029E+15

Sphere

Radius = n

Volume	3.3971835707675E+22
Surface area	5.0725943608115E+15
Circumference	126237970.43111

Square

Length = n

Perimeter	80365588
Area	403664233411609
Diagonal	28413526.124422

Cube

Length = n

Surface area	2421985400469654
Volume	8.1101783681733E+21
Space diagonal	34799320.399037

Equilateral Triangle

Length = n

Perimeter	60274191
Area	1.7479174036681E+14
Altitude	17399660.199518

Triangular Pyramid

Length = n

Surface area	1.7479174036681E+14
Volume	9.5579368679463E+20
Height	9471175.3748074