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

21474890 (number)

21474890 is an even 8-digits composite number following 21474889 and preceding 21474891. In scientific notation, it is written as 2.1474890 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 8589952 positive integers (up to 21474890) that are relatively prime to 21474890.

Interesting facts

21474890 has 8 divisors, whose sum is 38654820
The reverse of 21474890 is 09847412
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty-one million four hundred seventy-four thousand eight hundred ninety

Notation

Scientific notation	2.1474890 × 10^7
Engineering notation	2.1474890 × 10^6

Prime Factorization of 21474890

Prime Factorization 2 × 5 × 2147489

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21474890	Product of the distinct prime numbers

The prime factorization of 21474890 is 2 × 5 × 2147489. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 85, 66, 783, 127, 5061, 7299, 66528, 91290, 90892, 763364, 8052489, 766482, 97245303, 38385297, 117394613, 887801664, 7765889461, 4465866389

Basic calculations (n = 21474890)

Multiplication

n×y

n×2	42949780
n×3	64424670
n×4	85899560
n×5	107374450

Division

n÷y

n÷2	10737445
n÷3	7158296.6666667
n÷3	5368722.5
n÷5	4294978

Exponentiation

n^y

n²	461170900512100
n³	9.9035943596983E+21
n⁴	2.1267859947914E+29
n⁵	4.5672495291686E+36

Nth Root

^y√n

²√n	4634.1007757709
³√n	277.95659484852
⁴√n	68.074229894806
⁵√n	29.267537911551

Divisors of 21474890

1, 2, 5, 10, 2147489, 4294978, 10737445, 21474890

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	-21474889	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 21474890 can be divided by 8 positive divisors. The sum of these divisors (counting 21474890) is 1, the average is 0.125.

Base conversion 21474890

Base	System	Value
2	Binary	1010001111010111001001010
3	Ternary	1111102001000022
4	Quaternary	1101322321022
5	Quinary	20444144030
6	Senary	2044140442
8	Octal	121727112
10	Decimal	21474890
12	Duodecimal	7237722
16	Hexadecimal	147ae4a
20	Vigesimal	6e474a
36	Base36	csa4q

Cryptographic Hash Functions

md5	2cc6aae628207af25975a5ae25bad600
sha1	11177106cc543b30f9042357929454f606c510bf
sha256	3cd3f13d075fc4ab820bd4dfb1cfd14f69ee5f752ff04df68f9ada3dd5e0e8d1
sha512	1aeee4b38b1a655b52d63e11cff83993959ddbd5ac385508bd8b852a62610855a1d294011ef2277b71dd1f9529676233074b7fd4bc2c2b1a28cddf6c92284c41
ripemd-160	d5e8db2a5f78a7d327dbc36173d3c97f430ffba7

21474890 as geometric shapes

Circle

Radius = n

Diameter	42949780
Circumference	134930713.3213
Area	1.4488111130982E+15

Sphere

Radius = n

Volume	4.1484079046082E+22
Surface area	5.7952444523928E+15
Circumference	134930713.3213

Square

Length = n

Perimeter	85899560
Area	461170900512100
Diagonal	30370080.68847

Cube

Length = n

Surface area	2767025403072600
Volume	9.9035943596983E+21
Space diagonal	37195600.566953

Equilateral Triangle

Length = n

Perimeter	64424670
Area	1.9969285766481E+14
Altitude	18597800.283476

Triangular Pyramid

Length = n

Surface area	1.9969285766481E+14
Volume	1.1671497883106E+21
Height	10123360.22949