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

21554961 (number)

21554961 is an odd 8-digits composite number following 21554960 and preceding 21554962. In scientific notation, it is written as 2.1554961 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 14167440 positive integers (up to 21554961) that are relatively prime to 21554961.

Interesting facts

21554961 has 8 divisors, whose sum is 29145024
The reverse of 21554961 is 16945512
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty-one million five hundred fifty-four thousand nine hundred sixty-one

Notation

Scientific notation	2.1554961 × 10^7
Engineering notation	2.1554961 × 10^6

Prime Factorization of 21554961

Prime Factorization 3 × 71 × 101197

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21554961	Product of the distinct prime numbers

The prime factorization of 21554961 is 3 × 71 × 101197. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 38, 83, 87, 513, 1586, 6466, 49265, 88061, 245468, 241533, 7102440, 8623351, 19939822, 19134105, 691564032, 140619485, 1480108307, 8899250916

Basic calculations (n = 21554961)

Multiplication

n×y

n×2	43109922
n×3	64664883
n×4	86219844
n×5	107774805

Division

n÷y

n÷2	10777480.5
n÷3	7184987
n÷3	5388740.25
n÷5	4310992.2

Exponentiation

n^y

n²	464616343711521
n³	1.0014787168664E+22
n⁴	2.1586834684386E+29
n⁵	4.6530337973539E+36

Nth Root

^y√n

²√n	4642.7320620514
³√n	278.30162817491
⁴√n	68.137596538559
⁵√n	29.289330746603

Divisors of 21554961

1, 3, 71, 213, 101197, 303591, 7184987, 21554961

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	-21554960	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 21554961 can be divided by 8 positive divisors. The sum of these divisors (counting 21554961) is 1, the average is 0.125.

Base conversion 21554961

Base	System	Value
2	Binary	1010010001110011100010001
3	Ternary	1111120002211220
4	Quaternary	1102032130101
5	Quinary	21004224321
6	Senary	2045555253
8	Octal	122163421
10	Decimal	21554961
12	Duodecimal	7275b29
16	Hexadecimal	148e711
20	Vigesimal	6ee781
36	Base36	ctzwx

Cryptographic Hash Functions

md5	22b02d4275d41e1ac119898ca4bed8b2
sha1	213e3b724ca92748a3154c11406dcd4c3473c215
sha256	c72a803a5768a94011bc4a4b7e97e87e2c90e12c53e90387b8afd2287b00a46a
sha512	32dbd556d947e5fdbb980a4a1d820235d65d0a9b2527ecdc98c40f2a87380eba162b98a038f9faac44d85f18f30f143c361d4c560364de963a281200118a37b9
ripemd-160	de2ed3705e6cac430cd617ddf4fd0a29f899ad49

21554961 as geometric shapes

Circle

Radius = n

Diameter	43109922
Circumference	135433814.25203
Area	1.4596352921419E+15

Sphere

Radius = n

Volume	4.1949842395122E+22
Surface area	5.8385411685675E+15
Circumference	135433814.25203

Square

Length = n

Perimeter	86219844
Area	464616343711521
Diagonal	30483318.182623

Cube

Length = n

Surface area	2787698062269126
Volume	1.0014787168664E+22
Space diagonal	37334287.607166

Equilateral Triangle

Length = n

Perimeter	64664883
Area	2.0118477833381E+14
Altitude	18667143.803583

Triangular Pyramid

Length = n

Surface area	2.0118477833381E+14
Volume	1.1802539865171E+21
Height	10161106.060874