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

30481978 (number)

30481978 is an even 8-digits composite number following 30481977 and preceding 30481979. In scientific notation, it is written as 3.0481978 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 15147324 positive integers (up to 30481978) that are relatively prime to 30481978.

Interesting facts

30481978 has 8 divisors, whose sum is 46003968
The reverse of 30481978 is 87918403
Previous prime number is 163

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	3.0481978 × 10^7
Engineering notation	3.0481978 × 10^6

Prime Factorization of 30481978

Prime Factorization 2 × 163 × 93503

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	30481978	Product of the distinct prime numbers

The prime factorization of 30481978 is 2 × 163 × 93503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 2, 53, 544, 930, 9858, 890, 1622, 58760, 300067, 193282, 3137055, 8032871, 11412141, 48902520, 423657000, 6906956, 8209045204, 8803639138

Basic calculations (n = 30481978)

Multiplication

n×y

n×2	60963956
n×3	91445934
n×4	121927912
n×5	152409890

Division

n÷y

n÷2	15240989
n÷3	10160659.333333
n÷3	7620494.5
n÷5	6096395.6

Exponentiation

n^y

n²	929150982792484
n³	2.8322359816159E+22
n⁴	8.6332154882424E+29
n⁵	2.6315748458186E+37

Nth Root

^y√n

²√n	5521.0486322799
³√n	312.37843762508
⁴√n	74.30375920692
⁵√n	31.391251402492

Divisors of 30481978

1, 2, 163, 326, 93503, 187006, 15240989, 30481978

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	-30481977	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 30481978 can be divided by 8 positive divisors. The sum of these divisors (counting 30481978) is 1, the average is 0.125.

Base conversion 30481978

Base	System	Value
2	Binary	1110100010001111000111010
3	Ternary	2010100122102011
4	Quaternary	1310101320322
5	Quinary	30300410403
6	Senary	3005200134
8	Octal	164217072
10	Decimal	30481978
12	Duodecimal	a26004a
16	Hexadecimal	1d11e3a
20	Vigesimal	9aa4ii
36	Base36	i5c1m

Cryptographic Hash Functions

md5	0c66490f889b97726a3126dab5d77df1
sha1	a99f48176629a540c8b833980285df6554c7ea59
sha256	677e8e94a23e6e6bf7d744b50157f6620423bd7587ebef11008ea8e52f2607c4
sha512	7c8cc536e64633cead8945030d2f3bb159bf8aeb14c34ac92d6b539819ee862b389a3e2b4eec0ee360ec29529399e2daa1beabe6223da1de8f6ecf33ddee1f63
ripemd-160	5b049231120dc58995002ce1058370599f25d6a8

30481978 as geometric shapes

Circle

Radius = n

Diameter	60963956
Circumference	191523916.30337
Area	2.9190139016166E+15

Sphere

Radius = n

Volume	1.1863642337436E+23
Surface area	1.1676055606466E+16
Circumference	191523916.30337

Square

Length = n

Perimeter	121927912
Area	929150982792484
Diagonal	43108026.695558

Cube

Length = n

Surface area	5574905896754904
Volume	2.8322359816159E+22
Space diagonal	52796334.611197

Equilateral Triangle

Length = n

Perimeter	91445934
Area	4.0233417752478E+14
Altitude	26398167.305598

Triangular Pyramid

Length = n

Surface area	4.0233417752478E+14
Volume	3.3378221142019E+21
Height	14369342.231853