30406987 (number)

30406987 is an odd 8-digits composite number following 30406986 and preceding 30406988. In scientific notation, it is written as 3.0406987 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 28067832 positive integers (up to 30406987) that are relatively prime to 30406987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0406987 × 10^7
Engineering notation 3.0406987 × 10^6

Prime Factorization of 30406987

Prime Factorization 13 × 13 × 179923

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2338999
Product of the distinct prime numbers

The prime factorization of 30406987 is 13 × 13 × 179923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30406987)

Multiplication

n×y
n×2 60813974
n×3 91220961
n×4 121627948
n×5 152034935

Division

n÷y
n÷2 15203493.5
n÷3 10135662.333333
n÷3 7601746.75
n÷5 6081397.4

Exponentiation

ny
n2 924584858418169
n3 2.8113839770318E+22
n4 8.5485716041615E+29
n5 2.5993630563631E+37

Nth Root

y√n
2√n 5514.2530772535
3√n 312.12205872419
4√n 74.258016922441
5√n 31.375790586134

Divisors of 30406987

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30406986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30406987 can be divided by 6 positive divisors. The sum of these divisors (counting 30406987) is 1, the average is 0.16666666666667.

Base conversion 30406987

Base System Value
2 Binary 1110011111111100101001011
3 Ternary 2010012211112201
4 Quaternary 1303333211023
5 Quinary 30241010422
6 Senary 3003421031
8 Octal 163774513
10 Decimal 30406987
12 Duodecimal a224777
16 Hexadecimal 1cff94b
20 Vigesimal 9a0h97
36 Base36 i3q6j

Cryptographic Hash Functions

md5 b9400a043ff087b58aa32633db303255
sha1 696127c06e0b8afa520fac9e951925659134322b
sha256 804ac4fe20ac5035b646551c64b3282ce4f3e61699196547e801359890802544
sha512 bd7fe7bafcbe06366095af6b128afb77b544ef5e4ea1f25739ec72af2233970882a27920a9803cdbce75592d546469aaf701674b56681a88727230483d7a15a4
ripemd-160 d6b49b2df56f00ae93d158d64a4397362fd8c059

30406987 as geometric shapes

Circle

Radius = n
Diameter 60813974
Circumference 191052733.954
Area 2.9046689988269E+15

Sphere

Radius = n
Volume 1.1776297664884E+23
Surface area 1.1618675995308E+16
Circumference 191052733.954

Square

Length = n
Perimeter 121627948
Area 924584858418169
Diagonal 43001973.406302

Cube

Length = n
Surface area 5547509150509014
Volume 2.8113839770318E+22
Space diagonal 52666446.389086

Equilateral Triangle

Length = n
Perimeter 91220961
Area 4.0035698767229E+14
Altitude 26333223.194543

Triangular Pyramid

Length = n
Surface area 4.0035698767229E+14
Volume 3.3132477911307E+21
Height 14333991.135434