30654987 (number)

30654987 is an odd 8-digits composite number following 30654986 and preceding 30654988. In scientific notation, it is written as 3.0654987 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 18578560 positive integers (up to 30654987) that are relatively prime to 30654987.

Interesting facts

Basic properties

Name

Name thirty million six hundred fifty-four thousand nine hundred eighty-seven

Notation

Scientific notation 3.0654987 × 10^7
Engineering notation 3.0654987 × 10^6

Prime Factorization of 30654987

Prime Factorization 3 × 11 × 11 × 84449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2786817
Product of the distinct prime numbers

The prime factorization of 30654987 is 3 × 11 × 11 × 84449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 73, 59, 463, 262, 4534, 4492, 28889, 4541, 411760, 574642, 2799392, 3630544, 2838472, 26414173, 74137469, 633672731, 387012595, 7309436966

Basic calculations (n = 30654987)

Multiplication

n×y
n×2 61309974
n×3 91964961
n×4 122619948
n×5 153274935

Division

n÷y
n÷2 15327493.5
n÷3 10218329
n÷3 7663746.75
n÷5 6130997.4

Exponentiation

ny
n2 939728227970169
n3 2.8807356611959E+22
n4 8.8308914244395E+29
n5 2.7071086181461E+37

Nth Root

y√n
2√n 5536.6945915411
3√n 312.96832010683
4√n 74.408968488624
5√n 31.426804743835

Divisors of 30654987

1, 3, 11, 33, 121, 363, 84449, 253347, 928939, 2786817, 10218329, 30654987

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30654986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30654987 can be divided by 12 positive divisors. The sum of these divisors (counting 30654987) is 1, the average is 0.083333333333333.

Base conversion 30654987

Base System Value
2 Binary 1110100111100001000001011
3 Ternary 2010200102201220
4 Quaternary 1310330020023
5 Quinary 30321424422
6 Senary 3013013123
8 Octal 164741013
10 Decimal 30654987
12 Duodecimal a3241a3
16 Hexadecimal 1d3c20b
20 Vigesimal 9bbh97
36 Base36 i91jf

Cryptographic Hash Functions

md5 d432f02fa89b3d1d4f3b97dc9b657a01
sha1 9dae7c7cb7f53989938df541162c896c05757961
sha256 b07f5614107d0e88bf973013df0057324523d9a268ea7437076ef6e9b977c089
sha512 1d629796f731bdc449945edeb269ccbacc4946dbe898e688928f3259fd00d3907af2f3b8fcffa06320298447a46f8ff663ee59ef3f3a19a2d9e98c4a16cf4094
ripemd-160 9f0cc61c24f8cd2d94f11fdc103d395d72649f03

30654987 as geometric shapes

Circle

Radius = n
Diameter 61309974
Circumference 192610963.91018
Area 2.952243297362E+15

Sphere

Radius = n
Volume 1.2066797320196E+23
Surface area 1.1808973189448E+16
Circumference 192610963.91018

Square

Length = n
Perimeter 122619948
Area 939728227970169
Diagonal 43352698.369771

Cube

Length = n
Surface area 5638369367821014
Volume 2.8807356611959E+22
Space diagonal 53095994.989363

Equilateral Triangle

Length = n
Perimeter 91964961
Area 4.0691425903775E+14
Altitude 26547997.494682

Triangular Pyramid

Length = n
Surface area 4.0691425903775E+14
Volume 3.3949795347292E+21
Height 14450899.45659