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

21016871 (number)

21016871 is an odd 8-digits composite number following 21016870 and preceding 21016872. In scientific notation, it is written as 2.1016871 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 20056960 positive integers (up to 21016871) that are relatively prime to 21016871.

Interesting facts

21016871 has 8 divisors, whose sum is 21981024
The reverse of 21016871 is 17861012
Previous prime number is 617

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-one million sixteen thousand eight hundred seventy-one

Notation

Scientific notation	2.1016871 × 10^7
Engineering notation	2.1016871 × 10^6

Prime Factorization of 21016871

Prime Factorization 23 × 617 × 1481

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21016871	Product of the distinct prime numbers

The prime factorization of 21016871 is 23 × 617 × 1481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 67, 74, 908, 844, 4041, 7340, 15392, 82494, 522970, 10589, 8549817, 7154775, 73868671, 25981505, 175278250, 921920460, 7123458597, 317510282

Basic calculations (n = 21016871)

Multiplication

n×y

n×2	42033742
n×3	63050613
n×4	84067484
n×5	105084355

Division

n÷y

n÷2	10508435.5
n÷3	7005623.6666667
n÷3	5254217.75
n÷5	4203374.2

Exponentiation

n^y

n²	441708866630641
n³	9.2833382695324E+21
n⁴	1.9510672286013E+29
n⁵	4.100532825584E+36

Nth Root

^y√n

²√n	4584.4161024061
³√n	275.96628009949
⁴√n	67.708316345971
⁵√n	29.141614693691

Divisors of 21016871

1, 23, 617, 1481, 14191, 34063, 913777, 21016871

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	-21016870	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 21016871 can be divided by 8 positive divisors. The sum of these divisors (counting 21016871) is 1, the average is 0.125.

Base conversion 21016871

Base	System	Value
2	Binary	1010000001011000100100111
3	Ternary	1110112202201122
4	Quaternary	1100023010213
5	Quinary	20340014441
6	Senary	2030244155
8	Octal	120130447
10	Decimal	21016871
12	Duodecimal	705665b
16	Hexadecimal	140b127
20	Vigesimal	6b723b
36	Base36	cigpz

Cryptographic Hash Functions

md5	3d0948e9af2cc18622e32b7af412dce4
sha1	500ebc4eb686a4501d5056f5ac7a8fc9daafac4a
sha256	bde0a84fd2ec804b2720d2ec4846fea86f0c11a075d6d955bbb27efe531d6432
sha512	9596e63dc24280cc21490d879612126ce26d61760a00b0a1143f65c30e5851710dae194a4ac79debe2a776e8e2c8e285ccc21d56d3b65dceba139b7d1edde1a7
ripemd-160	5fcdc1c3c5f544189231f0213a2e4d12f6cfd960

21016871 as geometric shapes

Circle

Radius = n

Diameter	42033742
Circumference	132052895.07009
Area	1.3876693304323E+15

Sphere

Radius = n

Volume	3.8885956411136E+22
Surface area	5.5506773217292E+15
Circumference	132052895.07009

Square

Length = n

Perimeter	84067484
Area	441708866630641
Diagonal	29722344.006846

Cube

Length = n

Surface area	2650253199783846
Volume	9.2833382695324E+21
Space diagonal	36402288.388121

Equilateral Triangle

Length = n

Perimeter	63050613
Area	1.9126554978948E+14
Altitude	18201144.19406

Triangular Pyramid

Length = n

Surface area	1.9126554978948E+14
Volume	1.0940519070725E+21
Height	9907448.0022819