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

21056961 (number)

21056961 is an odd 8-digits composite number following 21056960 and preceding 21056962. In scientific notation, it is written as 2.1056961 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13828320 positive integers (up to 21056961) that are relatively prime to 21056961.

Interesting facts

21056961 has 8 divisors, whose sum is 28495264
The reverse of 21056961 is 16965012
Previous prime number is 67

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty-one million fifty-six thousand nine hundred sixty-one

Notation

Scientific notation	2.1056961 × 10^7
Engineering notation	2.1056961 × 10^6

Prime Factorization of 21056961

Prime Factorization 3 × 67 × 104761

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21056961	Product of the distinct prime numbers

The prime factorization of 21056961 is 3 × 67 × 104761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 99, 9, 818, 562, 4484, 5003, 16928, 97233, 40293, 293090, 534208, 7948289, 579712, 48852096, 361595073, 951238900, 113783150, 9631041586

Basic calculations (n = 21056961)

Multiplication

n×y

n×2	42113922
n×3	63170883
n×4	84227844
n×5	105284805

Division

n÷y

n÷2	10528480.5
n÷3	7018987
n÷3	5264240.25
n÷5	4211392.2

Exponentiation

n^y

n²	443395606555521
n³	9.3365639948109E+21
n⁴	1.9659966391274E+29
n⁵	4.1397914556236E+36

Nth Root

^y√n

²√n	4588.7864408795
³√n	276.14163860114
⁴√n	67.740581934905
⁵√n	29.152723834929

Divisors of 21056961

1, 3, 67, 201, 104761, 314283, 7018987, 21056961

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	-21056960	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 21056961 can be divided by 8 positive divisors. The sum of these divisors (counting 21056961) is 1, the average is 0.125.

Base conversion 21056961

Base	System	Value
2	Binary	1010000010100110111000001
3	Ternary	1110121210201110
4	Quaternary	1100110313001
5	Quinary	20342310321
6	Senary	2031153533
8	Octal	120246701
10	Decimal	21056961
12	Duodecimal	70758a9
16	Hexadecimal	1414dc1
20	Vigesimal	6bc281
36	Base36	cjbnl

Cryptographic Hash Functions

md5	449e2add6f85585dba83263e951d6f14
sha1	8a9e1280b13d6b9ab0ebdc14c4e56371bdb245ae
sha256	e39f364abcfa6a07de37590e63b2dc96e90e807c77cc57a1a765f3c8589a22ee
sha512	4e955b7744ef9ba9f93aafc0acc4c0e26a7ee1cbd94253c9397460daaa910bae786031ee4f64d79875c8a6ea489d33f97d1fd37d9b2a829c71298259dee4feb1
ripemd-160	12bf637818fdeb5df6627bd8793255ec089baf46

21056961 as geometric shapes

Circle

Radius = n

Diameter	42113922
Circumference	132304787.96905
Area	1.3929683801888E+15

Sphere

Radius = n

Volume	3.9108907807825E+22
Surface area	5.5718735207553E+15
Circumference	132304787.96905

Square

Length = n

Perimeter	84227844
Area	443395606555521
Diagonal	29779039.828561

Cube

Length = n

Surface area	2660373639333126
Volume	9.3365639948109E+21
Space diagonal	36471726.304996

Equilateral Triangle

Length = n

Perimeter	63170883
Area	1.9199592960175E+14
Altitude	18235863.152498

Triangular Pyramid

Length = n

Surface area	1.9199592960175E+14
Volume	1.1003246189522E+21
Height	9926346.6095204