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

21494495 (number)

21494495 is an odd 8-digits composite number following 21494494 and preceding 21494496. In scientific notation, it is written as 2.1494495 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 15632320 positive integers (up to 21494495) that are relatively prime to 21494495.

Interesting facts

21494495 has 8 divisors, whose sum is 28138320
The reverse of 21494495 is 59449412
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty-one million four hundred ninety-four thousand four hundred ninety-five

Notation

Scientific notation	2.1494495 × 10^7
Engineering notation	2.1494495 × 10^6

Prime Factorization of 21494495

Prime Factorization 5 × 11 × 390809

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21494495	Product of the distinct prime numbers

The prime factorization of 21494495 is 5 × 11 × 390809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 4, 24, 844, 867, 10, 6560, 56295, 6865, 995147, 289090, 2876424, 4663523, 98432227, 21590161, 93465152, 696280575, 4258060167, 9316038764

Basic calculations (n = 21494495)

Multiplication

n×y

n×2	42988990
n×3	64483485
n×4	85977980
n×5	107472475

Division

n÷y

n÷2	10747247.5
n÷3	7164831.6666667
n÷3	5373623.75
n÷5	4298899

Exponentiation

n^y

n²	462013315305025
n³	9.9307428957573E+21
n⁴	2.1345630351914E+29
n⁵	4.5881354487106E+36

Nth Root

^y√n

²√n	4636.215590328
³√n	278.04115378534
⁴√n	68.089761273836
⁵√n	29.272879784447

Divisors of 21494495

1, 5, 11, 55, 390809, 1954045, 4298899, 21494495

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21494494	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494495 can be divided by 8 positive divisors. The sum of these divisors (counting 21494495) is 1, the average is 0.125.

Base conversion 21494495

Base	System	Value
2	Binary	1010001111111101011011111
3	Ternary	1111110000220102
4	Quaternary	1101333223133
5	Quinary	21000310440
6	Senary	2044411315
8	Octal	121775337
10	Decimal	21494495
12	Duodecimal	7246b3b
16	Hexadecimal	147fadf
20	Vigesimal	6e6g4f
36	Base36	csp9b

Cryptographic Hash Functions

md5	aa658280e34337c5e43c205d97dffd11
sha1	a91ec5daeda1a7077a52ae445d92bdcc52de3532
sha256	1d705b9ff304445d910d2f41f4014e7871300198b927a730eee33bb58083bcfc
sha512	697884d8bd8307e4c655b66f12e09922dd19cf9605b72416b371ea876e2335a0e6dcce1888a9a10973a3559b5fdd469c4cafbc98c6e1a57afd320fce61d59df6
ripemd-160	52dbd15859a596f172282b1275dc1ce3d3723dd8

21494495 as geometric shapes

Circle

Radius = n

Diameter	42988990
Circumference	135053895.16925
Area	1.4514576372229E+15

Sphere

Radius = n

Volume	4.1597798568E+22
Surface area	5.8058305488917E+15
Circumference	135053895.16925

Square

Length = n

Perimeter	85977980
Area	462013315305025
Diagonal	30397806.345361

Cube

Length = n

Surface area	2772079891830150
Volume	9.9307428957573E+21
Space diagonal	37229557.423035

Equilateral Triangle

Length = n

Perimeter	64483485
Area	2.0005763397041E+14
Altitude	18614778.711518

Triangular Pyramid

Length = n

Surface area	2.0005763397041E+14
Volume	1.1703492739684E+21
Height	10132602.11512