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

21231678 (number)

21231678 is an even 8-digits composite number following 21231677 and preceding 21231679. In scientific notation, it is written as 2.1231678 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6532800 positive integers (up to 21231678) that are relatively prime to 21231678.

Interesting facts

21231678 has 16 divisors, whose sum is 45729936
The reverse of 21231678 is 87613212
Previous prime number is 13

Basic properties

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

Name

Name	twenty-one million two hundred thirty-one thousand six hundred seventy-eight

Notation

Scientific notation	2.1231678 × 10^7
Engineering notation	2.1231678 × 10^6

Prime Factorization of 21231678

Prime Factorization 2 × 3 × 13 × 272201

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	21231678	Product of the distinct prime numbers

The prime factorization of 21231678 is 2 × 3 × 13 × 272201. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 11, 39, 194, 405, 7963, 3709, 8374, 81037, 419208, 891074, 4969059, 4238793, 28844566, 61738763, 866149082, 618926110, 6650780305, 2016480967

Basic calculations (n = 21231678)

Multiplication

n×y

n×2	42463356
n×3	63695034
n×4	84926712
n×5	106158390

Division

n÷y

n÷2	10615839
n÷3	7077226
n÷3	5307919.5
n÷5	4246335.6

Exponentiation

n^y

n²	450784150695684
n³	9.5709039350742E+21
n⁴	2.0320635051843E+29
n⁵	4.3144118017624E+36

Nth Root

^y√n

²√n	4607.7845001693
³√n	276.90328397233
⁴√n	67.880663669187
⁵√n	29.200942143157

Divisors of 21231678

1, 2, 3, 6, 13, 26, 39, 78, 272201, 544402, 816603, 1633206, 3538613, 7077226, 10615839, 21231678

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21231677	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21231678 can be divided by 16 positive divisors. The sum of these divisors (counting 21231678) is 1, the average is 0.0625.

Base conversion 21231678

Base	System	Value
2	Binary	1010000111111100000111110
3	Ternary	1110221200101110
4	Quaternary	1100333200332
5	Quinary	20413403203
6	Senary	2035022450
8	Octal	120774076
10	Decimal	21231678
12	Duodecimal	713aa26
16	Hexadecimal	143f83e
20	Vigesimal	6cdj3i
36	Base36	cn2gu

Cryptographic Hash Functions

md5	267392101b15f7d21bd3e8624c455de6
sha1	3b764c12cd9b9338be1d0364a0bafc5d0d014519
sha256	bd8f6b35913a935a535323a4e58d056ca17e98a0cfbb5a5608e40aa095f8df1f
sha512	086317c5dcaeb4bfc60674dd888a507ffec8710d2ab8f80c8bec7498830c24bac305705b0ae7c9acef7c0765fcb3025b8c81af2378bce5407472f533c9d5f39d
ripemd-160	5a323687d6a60b172e60800e92007c8f54e3deb7

21231678 as geometric shapes

Circle

Radius = n

Diameter	42463356
Circumference	133402567.25637
Area	1.4161801761803E+15

Sphere

Radius = n

Volume	4.009050865419E+22
Surface area	5.6647207047211E+15
Circumference	133402567.25637

Square

Length = n

Perimeter	84926712
Area	450784150695684
Diagonal	30026126.979538

Cube

Length = n

Surface area	2704704904174104
Volume	9.5709039350742E+21
Space diagonal	36774345.025942

Equilateral Triangle

Length = n

Perimeter	63695034
Area	1.9519526306293E+14
Altitude	18387172.512971

Triangular Pyramid

Length = n

Surface area	1.9519526306293E+14
Volume	1.1279418457627E+21
Height	10008708.993179