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

30996987 (number)

30996987 is an odd 8-digits composite number following 30996986 and preceding 30996988. In scientific notation, it is written as 3.0996987 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 17712552 positive integers (up to 30996987) that are relatively prime to 30996987.

Interesting facts

30996987 has 8 divisors, whose sum is 47233536
The reverse of 30996987 is 78969903
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6

Name

Name	thirty million nine hundred ninety-six thousand nine hundred eighty-seven

Notation

Scientific notation	3.0996987 × 10^7
Engineering notation	3.0996987 × 10^6

Prime Factorization of 30996987

Prime Factorization 3 × 7 × 1476047

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	30996987	Product of the distinct prime numbers

The prime factorization of 30996987 is 3 × 7 × 1476047. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 90, 3, 261, 69, 3307, 4930, 94437, 67593, 430079, 166436, 9199204, 7065828, 86667142, 9705211, 623733931, 32395388, 3899565257, 4864670378

Basic calculations (n = 30996987)

Multiplication

n×y

n×2	61993974
n×3	92990961
n×4	123987948
n×5	154984935

Division

n÷y

n÷2	15498493.5
n÷3	10332329
n÷3	7749246.75
n÷5	6199397.4

Exponentiation

n^y

n²	960813203078169
n³	2.9782314365242E+22
n⁴	9.2316201120933E+29
n⁵	2.8615240860349E+37

Nth Root

^y√n

²√n	5567.4937808677
³√n	314.12788751165
⁴√n	74.615640323378
⁵√n	31.4966160424

Divisors of 30996987

1, 3, 7, 21, 1476047, 4428141, 10332329, 30996987

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	-30996986	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 30996987 can be divided by 8 positive divisors. The sum of these divisors (counting 30996987) is 1, the average is 0.125.

Base conversion 30996987

Base	System	Value
2	Binary	1110110001111100111111011
3	Ternary	2011022210212120
4	Quaternary	1312033213323
5	Quinary	30413400422
6	Senary	3024212323
8	Octal	166174773
10	Decimal	30996987
12	Duodecimal	a46a0a3
16	Hexadecimal	1d8f9fb
20	Vigesimal	9dec97
36	Base36	igdff

Cryptographic Hash Functions

md5	5cb128f0a6e7ec69efbb29a802f53d8a
sha1	3615cc316a9740003606aed38793ecf5b097a084
sha256	2d7fb890dd972108a6d5aa3a44898ee33dc910359354b674de7ddd66848be48b
sha512	9e74ffdb88f5cf97c09cee865f7d74fa69014124d55737b1e97518def8a35820015904e02885456ac1bb6add8c915bd28311fd07afda7fa19944a529483035ec
ripemd-160	6849a1587384dbc0f92c9f40d69553a4cda4309e

30996987 as geometric shapes

Circle

Radius = n

Diameter	61993974
Circumference	194759813.28524
Area	3.0184837002625E+15

Sphere

Radius = n

Volume	1.24751866689E+23
Surface area	1.207393480105E+16
Circumference	194759813.28524

Square

Length = n

Perimeter	123987948
Area	960813203078169
Diagonal	43836359.408103

Cube

Length = n

Surface area	5764879218469014
Volume	2.9782314365242E+22
Space diagonal	53688356.365552

Equilateral Triangle

Length = n

Perimeter	92990961
Area	4.160443210786E+14
Altitude	26844178.182776

Triangular Pyramid

Length = n

Surface area	4.160443210786E+14
Volume	3.5098794078487E+21
Height	14612119.802701