30406985 (number)

30406985 is an odd 8-digits composite number following 30406984 and preceding 30406986. In scientific notation, it is written as 3.0406985 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 20850480 positive integers (up to 30406985) that are relatively prime to 30406985.

Interesting facts

Basic properties

Name

Name thirty million four hundred six thousand nine hundred eighty-five

Notation

Scientific notation 3.0406985 × 10^7
Engineering notation 3.0406985 × 10^6

Prime Factorization of 30406985

Prime Factorization 7 × 5 × 868771

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30406985
Product of the distinct prime numbers

The prime factorization of 30406985 is 7 × 5 × 868771. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30406985)

Multiplication

n×y
n×2 60813970
n×3 91220955
n×4 121627940
n×5 152034925

Division

n÷y
n÷2 15203492.5
n÷3 10135661.666667
n÷3 7601746.25
n÷5 6081397

Exponentiation

ny
n2 924584736790225
n3 2.8113834222809E+22
n4 8.5485693550545E+29
n5 2.599362201506E+37

Nth Root

y√n
2√n 5514.2528959053
3√n 312.12205188098
4√n 74.258015701373
5√n 31.37579017339

Divisors of 30406985

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 -30406984
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 30406985 can be divided by 8 positive divisors. The sum of these divisors (counting 30406985) is 1, the average is 0.125.

Base conversion 30406985

Base System Value
2 Binary 1110011111111100101001001
3 Ternary 2010012211112122
4 Quaternary 1303333211021
5 Quinary 30241010420
6 Senary 3003421025
8 Octal 163774511
10 Decimal 30406985
12 Duodecimal a224775
16 Hexadecimal 1cff949
20 Vigesimal 9a0h95
36 Base36 i3q6h

Cryptographic Hash Functions

md5 14e3a377073be999a482b4bdc44f0038
sha1 b58a0a5c0e0833be7f05c4200e122c39f0c7b809
sha256 4a584f9f82c505ae6f2de849fc4ea392b7303819a45acc964675c5b6edcac651
sha512 26c30d6ec5f5df866295155265585a19c94d7f81b2a59bda3fab2f20bfa45a32aa9066923d1011d7031d752f20d681a3ddbdd08d8f4fd10d8d52eb2727e77057
ripemd-160 d97c7b8c63ff632f76c3aa2408cd854cf25e7c2e

30406985 as geometric shapes

Circle

Radius = n
Diameter 60813970
Circumference 191052721.38763
Area 2.9046686167214E+15

Sphere

Radius = n
Volume 1.1776295341149E+23
Surface area 1.1618674466886E+16
Circumference 191052721.38763

Square

Length = n
Perimeter 121627940
Area 924584736790225
Diagonal 43001970.577875

Cube

Length = n
Surface area 5547508420741350
Volume 2.8113834222809E+22
Space diagonal 52666442.924985

Equilateral Triangle

Length = n
Perimeter 91220955
Area 4.0035693500584E+14
Altitude 26333221.462492

Triangular Pyramid

Length = n
Surface area 4.0035693500584E+14
Volume 3.3132471373505E+21
Height 14333990.192625