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

20396989 (number)

20396989 is an odd 8-digits composite number following 20396988 and preceding 20396990. In scientific notation, it is written as 2.0396989 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 20381980 positive integers (up to 20396989) that are relatively prime to 20396989.

Interesting facts

20396989 has 4 divisors, whose sum is 20412000
The reverse of 20396989 is 98969302
Previous prime number is 1511

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	twenty million three hundred ninety-six thousand nine hundred eighty-nine

Notation

Scientific notation	2.0396989 × 10^7
Engineering notation	2.0396989 × 10^6

Prime Factorization of 20396989

Prime Factorization 1511 × 13499

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20396989	Product of the distinct prime numbers

The prime factorization of 20396989 is 1511 × 13499. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 75, 9, 310, 552, 1920, 2846, 23484, 53915, 979318, 247069, 14915, 4077483, 64477690, 39541026, 224903826, 397676719, 5985335094, 7952746928

Basic calculations (n = 20396989)

Multiplication

n×y

n×2	40793978
n×3	61190967
n×4	81587956
n×5	101984945

Division

n÷y

n÷2	10198494.5
n÷3	6798996.3333333
n÷3	5099247.25
n÷5	4079397.8

Exponentiation

n^y

n²	416037160266121
n³	8.4859053815393E+21
n⁴	1.730869187223E+29
n⁵	3.5304519772226E+36

Nth Root

^y√n

²√n	4516.3025806516
³√n	273.22599774606
⁴√n	67.203441732188
⁵√n	28.967646520512

Divisors of 20396989

1, 1511, 13499, 20396989

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	-20396988	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 20396989 can be divided by 4 positive divisors. The sum of these divisors (counting 20396989) is 1, the average is 0.25.

Base conversion 20396989

Base	System	Value
2	Binary	1001101110011101110111101
3	Ternary	1102101021102001
4	Quaternary	1031303232331
5	Quinary	20210200424
6	Senary	2005102301
8	Octal	115635675
10	Decimal	20396989
12	Duodecimal	69b7991
16	Hexadecimal	1373bbd
20	Vigesimal	679c99
36	Base36	c56f1

Cryptographic Hash Functions

md5	2f276376652d17ab0abaaa065d3b7a85
sha1	062caacded98a6f90ce0e490be11984300a1955c
sha256	fcb2b8ad2e41aca16baad65c78b885cece3ad059830be2733fa412cf54e63567
sha512	c93adf64968c62fc7f99ab926a89faece6579753b456adba1b2d775e069fc060d780987b37fbcdbb5e3767def56707ecc05ad48637850fb8f41fba3da058c7e0
ripemd-160	e8ef34ee191ef9ef3083083c0ef7d679bb5ac58e

20396989 as geometric shapes

Circle

Radius = n

Diameter	40793978
Circumference	128158061.5955
Area	1.3070192863124E+15

Sphere

Radius = n

Volume	3.5545677340936E+22
Surface area	5.2280771452496E+15
Circumference	128158061.5955

Square

Length = n

Perimeter	81587956
Area	416037160266121
Diagonal	28845698.475375

Cube

Length = n

Surface area	2496222961596726
Volume	8.4859053815393E+21
Space diagonal	35328621.269424

Equilateral Triangle

Length = n

Perimeter	61190967
Area	1.801493748544E+14
Altitude	17664310.634712

Triangular Pyramid

Length = n

Surface area	1.801493748544E+14
Volume	1.0000735399656E+21
Height	9615232.8251249