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

21516401 (number)

21516401 is an odd 8-digits composite number following 21516400 and preceding 21516402. In scientific notation, it is written as 2.1516401 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 21480000 positive integers (up to 21516401) that are relatively prime to 21516401.

Interesting facts

21516401 has 4 divisors, whose sum is 21552804
The reverse of 21516401 is 10461512
Previous prime number is 601

Basic properties

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

Name

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

Notation

Scientific notation	2.1516401 × 10^7
Engineering notation	2.1516401 × 10^6

Prime Factorization of 21516401

Prime Factorization 601 × 35801

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21516401	Product of the distinct prime numbers

The prime factorization of 21516401 is 601 × 35801. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 44, 2, 109, 422, 592, 1788, 70382, 81115, 93738, 228567, 850804, 2691141, 94198048, 40568548, 950740491, 915336650, 242286956, 4633587161

Basic calculations (n = 21516401)

Multiplication

n×y

n×2	43032802
n×3	64549203
n×4	86065604
n×5	107582005

Division

n÷y

n÷2	10758200.5
n÷3	7172133.6666667
n÷3	5379100.25
n÷5	4303280.2

Exponentiation

n^y

n²	462955511992801
n³	9.9611364411974E+21
n⁴	2.1432780608452E+29
n⁵	4.6115630211647E+36

Nth Root

^y√n

²√n	4638.5774759079
³√n	278.13557643574
⁴√n	68.107102976913
⁵√n	29.278844013455

Divisors of 21516401

1, 601, 35801, 21516401

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	-21516400	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 21516401 can be divided by 4 positive divisors. The sum of these divisors (counting 21516401) is 1, the average is 0.25.

Base conversion 21516401

Base	System	Value
2	Binary	1010010000101000001110001
3	Ternary	1111111010221202
4	Quaternary	1102011001301
5	Quinary	21002011101
6	Senary	2045100545
8	Octal	122050161
10	Decimal	21516401
12	Duodecimal	7257755
16	Hexadecimal	1485071
20	Vigesimal	6e9b01
36	Base36	ct65t

Cryptographic Hash Functions

md5	f4628a90cf8596fbc1c45ed193033a3b
sha1	d54bf9217cb184f3ebfe0acdef3e055ed95bb38e
sha256	85c2a6120bcea1f7daf34dd36c6682cb76cc798bb1e03bf3c8712bef573bbf11
sha512	cfa149f41dedf9a53f145762dd642d116e4f50863e8e79e628ed9437ca33932b6756baa4bdd5b2804f378da51203d317a1fcebfdd9b6e0092c980ba3ee7d66df
ripemd-160	1d588e4cb777b196b4c26110629a3ee57837245a

21516401 as geometric shapes

Circle

Radius = n

Diameter	43032802
Circumference	135191534.62658
Area	1.4544176354155E+15

Sphere

Radius = n

Volume	4.1725110753429E+22
Surface area	5.8176705416619E+15
Circumference	135191534.62658

Square

Length = n

Perimeter	86065604
Area	462955511992801
Diagonal	30428786.107658

Cube

Length = n

Surface area	2777733071956806
Volume	9.9611364411974E+21
Space diagonal	37267499.728026

Equilateral Triangle

Length = n

Perimeter	64549203
Area	2.004656171039E+14
Altitude	18633749.864013

Triangular Pyramid

Length = n

Surface area	2.004656171039E+14
Volume	1.1739311876492E+21
Height	10142928.702553