30972009 (number)

30972009 is an odd 8-digits composite number following 30972008 and preceding 30972010. In scientific notation, it is written as 3.0972009 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 20648004 positive integers (up to 30972009) that are relatively prime to 30972009.

Interesting facts

Basic properties

Name

Name thirty million nine hundred seventy-two thousand nine

Notation

Scientific notation 3.0972009 × 10^7
Engineering notation 3.0972009 × 10^6

Prime Factorization of 30972009

Prime Factorization 3 × 10324003

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30972009
Product of the distinct prime numbers

The prime factorization of 30972009 is 3 × 10324003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30972009)

Multiplication

n×y
n×2 61944018
n×3 92916027
n×4 123888036
n×5 154860045

Division

n÷y
n÷2 15486004.5
n÷3 10324003
n÷3 7743002.25
n÷5 6194401.8

Exponentiation

ny
n2 959265341496081
n3 2.9710374790205E+22
n4 9.2018999539559E+29
n5 2.8500132819102E+37

Nth Root

y√n
2√n 5565.2501291496
3√n 314.04348796572
4√n 74.600604080327
5√n 31.491538283191

Divisors of 30972009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30972008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30972009 can be divided by 4 positive divisors. The sum of these divisors (counting 30972009) is 1, the average is 0.25.

Base conversion 30972009

Base System Value
2 Binary 1110110001001100001101001
3 Ternary 2011021112121110
4 Quaternary 1312021201221
5 Quinary 30412101014
6 Senary 3023500533
8 Octal 166114151
10 Decimal 30972009
12 Duodecimal a457749
16 Hexadecimal 1d89869
20 Vigesimal 9dba09
36 Base36 ifu5l

Cryptographic Hash Functions

md5 b223e15cdb27c3c3fe4f435a1f72e345
sha1 2a03455c5cde46b174e0ccb0a776cebeb9283781
sha256 57e63e3adf394e8b7c0d748fb7817a586e96175064ca4bc5ccb8162ea8873409
sha512 51211a684bad44e4552bfdc006bad96780b57e9c232178202cf9d45350a7d20c4c5232b3504d03ef52efeb7191f8fb20172185a38a48088bc7dad0475eebaf8b
ripemd-160 3b8ecf11cd37f1ae580f910ca171273b486a10c9

30972009 as geometric shapes

Circle

Radius = n
Diameter 61944018
Circumference 194602871.88263
Area 3.0136209496874E+15

Sphere

Radius = n
Volume 1.2445052690174E+23
Surface area 1.205448379875E+16
Circumference 194602871.88263

Square

Length = n
Perimeter 123888036
Area 959265341496081
Diagonal 43801035.181742

Cube

Length = n
Surface area 5755592048976486
Volume 2.9710374790205E+22
Space diagonal 53645093.200481

Equilateral Triangle

Length = n
Perimeter 92916027
Area 4.1537407735278E+14
Altitude 26822546.60024

Triangular Pyramid

Length = n
Surface area 4.1537407735278E+14
Volume 3.5014012476246E+21
Height 14600345.060581