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

21002541 (number)

21002541 is an odd 8-digits composite number following 21002540 and preceding 21002542. In scientific notation, it is written as 2.1002541 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 12001440 positive integers (up to 21002541) that are relatively prime to 21002541.

Interesting facts

21002541 has 8 divisors, whose sum is 32003904
The reverse of 21002541 is 14520012
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6

Name

Name	twenty-one million two thousand five hundred forty-one

Notation

Scientific notation	2.1002541 × 10^7
Engineering notation	2.1002541 × 10^6

Prime Factorization of 21002541

Prime Factorization 3 × 7 × 1000121

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21002541	Product of the distinct prime numbers

The prime factorization of 21002541 is 3 × 7 × 1000121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 71, 85, 659, 969, 2689, 3599, 34294, 60525, 601101, 779809, 5765194, 3060373, 16941913, 73706792, 71186042, 479331374, 3732129357, 8190746296

Basic calculations (n = 21002541)

Multiplication

n×y

n×2	42005082
n×3	63007623
n×4	84010164
n×5	105012705

Division

n÷y

n÷2	10501270.5
n÷3	7000847
n÷3	5250635.25
n÷5	4200508.2

Exponentiation

n^y

n²	441106728456681
n³	9.2643621497873E+21
n⁴	1.9457514588976E+29
n⁵	4.0865724791306E+36

Nth Root

^y√n

²√n	4582.8529323992
³√n	275.90354485017
⁴√n	67.696771949623
⁵√n	29.137639665454

Divisors of 21002541

1, 3, 7, 21, 1000121, 3000363, 7000847, 21002541

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	-21002540	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 21002541 can be divided by 8 positive divisors. The sum of these divisors (counting 21002541) is 1, the average is 0.125.

Base conversion 21002541

Base	System	Value
2	Binary	1010000000111100100101101
3	Ternary	1110112001001220
4	Quaternary	1100013210231
5	Quinary	20334040131
6	Senary	2030053553
8	Octal	120074455
10	Decimal	21002541
12	Duodecimal	704a2b9
16	Hexadecimal	140792d
20	Vigesimal	6b5671
36	Base36	ci5nx

Cryptographic Hash Functions

md5	c37bcb23d37a4f3e174e4659f852acae
sha1	6191f0c88c41ced639a3a84a5d5dcdcf88aa04cb
sha256	9abece7f708f9d71efb7b279028b76f07c9934c64c3bddf86380db0444107d19
sha512	9aea450103a95826cd833797b8ea1fcc62bed2f7fba2dbddc9790374fe484c2c220b0537395a1ab2dc3a701c23c4c0a3113c79de88a740c919e9f5758d78ce90
ripemd-160	1c58ad778553d35128edb6bb6721070ffd67fa30

21002541 as geometric shapes

Circle

Radius = n

Diameter	42005082
Circumference	131962857.02464
Area	1.3857776575685E+15

Sphere

Radius = n

Volume	3.8806469426623E+22
Surface area	5.5431106302741E+15
Circumference	131962857.02464

Square

Length = n

Perimeter	84010164
Area	441106728456681
Diagonal	29702078.326497

Cube

Length = n

Surface area	2646640370740086
Volume	9.2643621497873E+21
Space diagonal	36377468.100048

Equilateral Triangle

Length = n

Perimeter	63007623
Area	1.9100481631186E+14
Altitude	18188734.050024

Triangular Pyramid

Length = n

Surface area	1.9100481631186E+14
Volume	1.0918155499138E+21
Height	9900692.775499