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

20397658 (number)

20397658 is an even 8-digits composite number following 20397657 and preceding 20397659. In scientific notation, it is written as 2.0397658 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 10198828 positive integers (up to 20397658) that are relatively prime to 20397658.

Interesting facts

20397658 has 4 divisors, whose sum is 30596490
The reverse of 20397658 is 85679302
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty million three hundred ninety-seven thousand six hundred fifty-eight

Notation

Scientific notation	2.0397658 × 10^7
Engineering notation	2.0397658 × 10^6

Prime Factorization of 20397658

Prime Factorization 2 × 10198829

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20397658	Product of the distinct prime numbers

The prime factorization of 20397658 is 2 × 10198829. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 79, 10, 48, 960, 6844, 3219, 98761, 48121, 816683, 578139, 7501410, 549625, 25819669, 38477391, 832903642, 184972905, 4422142697, 8009101679

Basic calculations (n = 20397658)

Multiplication

n×y

n×2	40795316
n×3	61192974
n×4	81590632
n×5	101988290

Division

n÷y

n÷2	10198829
n÷3	6799219.3333333
n÷3	5099414.5
n÷5	4079531.6

Exponentiation

n^y

n²	416064451884964
n³	8.486740395507E+21
n⁴	1.7310962812234E+29
n⁵	3.5310309909466E+36

Nth Root

^y√n

²√n	4516.3766450552
³√n	273.22898488947
⁴√n	67.203992776138
⁵√n	28.967836539748

Divisors of 20397658

1, 2, 10198829, 20397658

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	-20397657	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 20397658 can be divided by 4 positive divisors. The sum of these divisors (counting 20397658) is 1, the average is 0.25.

Base conversion 20397658

Base	System	Value
2	Binary	1001101110011111001011010
3	Ternary	1102101022022211
4	Quaternary	1031303321122
5	Quinary	20210211113
6	Senary	2005105334
8	Octal	115637132
10	Decimal	20397658
12	Duodecimal	69b824a
16	Hexadecimal	1373e5a
20	Vigesimal	679e2i
36	Base36	c56xm

Cryptographic Hash Functions

md5	65c1c4cc340aa22c61d948321da18ff7
sha1	b2122439a181c31fb359a9e98a31ef8629a866ce
sha256	b4d31acfaf0a4b7247664785c45c903bc9ddfb46f8aab878f8d7ed7c36d7a224
sha512	7f748eb45fd928bc4e62e69262c902191960439638eaf9bbf15d930037e8d3e225449f1e7f69701650b052a3f74734a38b4e09d9e5f02cd1b72442422ab27dd4
ripemd-160	7a86a3bf0bef11a1d2234c8476d81c99350d5a75

20397658 as geometric shapes

Circle

Radius = n

Diameter	40795316
Circumference	128162265.04647
Area	1.3071050254617E+15

Sphere

Radius = n

Volume	3.5549175039264E+22
Surface area	5.2284201018467E+15
Circumference	128162265.04647

Square

Length = n

Perimeter	81590632
Area	416064451884964
Diagonal	28846644.584248

Cube

Length = n

Surface area	2496386711309784
Volume	8.486740395507E+21
Space diagonal	35329780.011414

Equilateral Triangle

Length = n

Perimeter	61192974
Area	1.8016119247201E+14
Altitude	17664890.005707

Triangular Pyramid

Length = n

Surface area	1.8016119247201E+14
Volume	1.0001719473055E+21
Height	9615548.1947494