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

21032381 (number)

21032381 is an odd 8-digits composite number following 21032380 and preceding 21032382. In scientific notation, it is written as 2.1032381 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20916000 positive integers (up to 21032381) that are relatively prime to 21032381.

Interesting facts

21032381 has 4 divisors, whose sum is 21148764
The reverse of 21032381 is 18323012
Previous prime number is 181

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-one million thirty-two thousand three hundred eighty-one

Notation

Scientific notation	2.1032381 × 10^7
Engineering notation	2.1032381 × 10^6

Prime Factorization of 21032381

Prime Factorization 181 × 116201

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21032381	Product of the distinct prime numbers

The prime factorization of 21032381 is 181 × 116201. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 35, 86, 958, 374, 2665, 1473, 61434, 55058, 613899, 772517, 7913026, 1185665, 87113064, 54704421, 738482231, 75328562, 6014268843, 8295507932

Basic calculations (n = 21032381)

Multiplication

n×y

n×2	42064762
n×3	63097143
n×4	84129524
n×5	105161905

Division

n÷y

n÷2	10516190.5
n÷3	7010793.6666667
n÷3	5258095.25
n÷5	4206476.2

Exponentiation

n^y

n²	442361050529161
n³	9.3039061542896E+21
n⁴	1.9568329902526E+29
n⁵	4.1156857004363E+36

Nth Root

^y√n

²√n	4586.1073908054
³√n	276.03414913873
⁴√n	67.720804711738
⁵√n	29.145914601897

Divisors of 21032381

1, 181, 116201, 21032381

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	-21032380	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 21032381 can be divided by 4 positive divisors. The sum of these divisors (counting 21032381) is 1, the average is 0.25.

Base conversion 21032381

Base	System	Value
2	Binary	1010000001110110110111101
3	Ternary	1110120120000002
4	Quaternary	1100032312331
5	Quinary	20341014011
6	Senary	2030444045
8	Octal	120166675
10	Decimal	21032381
12	Duodecimal	7063625
16	Hexadecimal	140edbd
20	Vigesimal	6b90j1
36	Base36	cisot

Cryptographic Hash Functions

md5	6b1a74a251a52e2795dcd05deaa4d539
sha1	af01706fe39f28152f890d312286e4adb5a295af
sha256	631f891659aaf09ea25f7f40599803815ee11e62c4707a008f11f7cfe2031441
sha512	9403c9b69c64e8ce54c460d256c5c19e079f321ece4d3e872424e1ca2cafc1a1d15579add991db067f92783e344e31d6cc1ee223c8418e2cfdd57cc0251efbb7
ripemd-160	001aa7be32a1f5ca95b8f08d864a92e063665754

21032381 as geometric shapes

Circle

Radius = n

Diameter	42064762
Circumference	132150347.2742
Area	1.3897182265767E+15

Sphere

Radius = n

Volume	3.897211096534E+22
Surface area	5.5588729063067E+15
Circumference	132150347.2742

Square

Length = n

Perimeter	84129524
Area	442361050529161
Diagonal	29744278.459198

Cube

Length = n

Surface area	2654166303174966
Volume	9.3039061542896E+21
Space diagonal	36429152.496146

Equilateral Triangle

Length = n

Perimeter	63097143
Area	1.9154795370151E+14
Altitude	18214576.248073

Triangular Pyramid

Length = n

Surface area	1.9154795370151E+14
Volume	1.0964758555369E+21
Height	9914759.4863994