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

30378981 (number)

30378981 is an odd 8-digits composite number following 30378980 and preceding 30378982. In scientific notation, it is written as 3.0378981 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 20252652 positive integers (up to 30378981) that are relatively prime to 30378981.

Interesting facts

30378981 has 4 divisors, whose sum is 40505312
The reverse of 30378981 is 18987303
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	thirty million three hundred seventy-eight thousand nine hundred eighty-one

Notation

Scientific notation	3.0378981 × 10^7
Engineering notation	3.0378981 × 10^6

Prime Factorization of 30378981

Prime Factorization 3 × 10126327

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	30378981	Product of the distinct prime numbers

The prime factorization of 30378981 is 3 × 10126327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 52, 6, 944, 452, 8626, 9960, 189, 73978, 782753, 950118, 35142, 2273212, 87182078, 3975344, 689688329, 887473455, 1953047752, 2576882603

Basic calculations (n = 30378981)

Multiplication

n×y

n×2	60757962
n×3	91136943
n×4	121515924
n×5	151894905

Division

n÷y

n÷2	15189490.5
n÷3	10126327
n÷3	7594745.25
n÷5	6075796.2

Exponentiation

n^y

n²	922882486598361
n³	2.8036229525604E+22
n⁴	8.5171208406997E+29
n⁵	2.5874145219432E+37

Nth Root

^y√n

²√n	5511.7130730835
³√n	312.02620383138
⁴√n	74.240912393932
⁵√n	31.370008794597

Divisors of 30378981

1, 3, 10126327, 30378981

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	-30378980	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 30378981 can be divided by 4 positive divisors. The sum of these divisors (counting 30378981) is 1, the average is 0.25.

Base conversion 30378981

Base	System	Value
2	Binary	1110011111000101111100101
3	Ternary	2010011102010110
4	Quaternary	1303320233211
5	Quinary	30234111411
6	Senary	3003043233
8	Octal	163705745
10	Decimal	30378981
12	Duodecimal	a210519
16	Hexadecimal	1cf8be5
20	Vigesimal	99h791
36	Base36	i34kl

Cryptographic Hash Functions

md5	e9874a0254d9cbf5e005e5bb94fe0816
sha1	ba5f3b04cc5255b259fc3934e3ee7d6d14c6ab60
sha256	c0ab8a2136579695589b5a1a03d41332f2347407730e603c837f9168a6686cd3
sha512	507f0531186ddf1dd4d1893bed6751acd8b7d164f4ca05fe7a84b70641ca9128f7c5aadde14c16f80138c7e22606d5ef81c3dbf162c71e7cab5d8bc527ca194d
ripemd-160	64fd728b835147aa01a2f68fa9598a63d4a2193f

30378981 as geometric shapes

Circle

Radius = n

Diameter	60757962
Circumference	190876767.06629
Area	2.8993208400241E+15

Sphere

Radius = n

Volume	1.1743788361599E+23
Surface area	1.1597283360096E+16
Circumference	190876767.06629

Square

Length = n

Perimeter	121515924
Area	922882486598361
Diagonal	42962366.941275

Cube

Length = n

Surface area	5537294919590166
Volume	2.8036229525604E+22
Space diagonal	52617938.57417

Equilateral Triangle

Length = n

Perimeter	91136943
Area	3.9961983905097E+14
Altitude	26308969.287085

Triangular Pyramid

Length = n

Surface area	3.9961983905097E+14
Volume	3.3041013360762E+21
Height	14320788.980425