30909970 (number)

30909970 is an even 8-digits composite number following 30909969 and preceding 30909971. In scientific notation, it is written as 3.0909970 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 9782208 positive integers (up to 30909970) that are relatively prime to 30909970.

Interesting facts

Basic properties

Name

Name thirty million nine hundred nine thousand nine hundred seventy

Notation

Scientific notation 3.0909970 × 10^7
Engineering notation 3.0909970 × 10^6

Prime Factorization of 30909970

Prime Factorization 2 × 7 × 5 × 13 × 33967

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30909970
Product of the distinct prime numbers

The prime factorization of 30909970 is 2 × 7 × 5 × 13 × 33967. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30909970)

Multiplication

n×y
n×2 61819940
n×3 92729910
n×4 123639880
n×5 154549850

Division

n÷y
n÷2 15454985
n÷3 10303323.333333
n÷3 7727492.5
n÷5 6181994

Exponentiation

ny
n2 955426245400900
n3 2.9532196582554E+22
n4 9.1283931040086E+29
n5 2.8215835699311E+37

Nth Root

y√n
2√n 5559.6735515676
3√n 313.83366445496
4√n 74.563218489867
5√n 31.478912232444

Divisors of 30909970

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30909969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30909970 can be divided by 32 positive divisors. The sum of these divisors (counting 30909970) is 1, the average is 0.03125.

Base conversion 30909970

Base System Value
2 Binary 1110101111010011000010010
3 Ternary 2011011101111201
4 Quaternary 1311322120102
5 Quinary 30403104340
6 Senary 3022301414
8 Octal 165723022
10 Decimal 30909970
12 Duodecimal a42786a
16 Hexadecimal 1d7a612
20 Vigesimal 9d3eia
36 Base36 ieiaa

Cryptographic Hash Functions

md5 c51d8e681ed48ba8a1f47b04423e6b45
sha1 ca2bd410333195a3a8c7833d0ac0ee34a454b0e2
sha256 6070df2d7c1fd1e8cf191037ced630a942824541945088111b95c05e94215117
sha512 56b91064e6f8c58c7a3db033398333c1e901eb030796a7d5924c925655617f073924398834a6c17410f837f2645c75687f6621ee945140b0ae81dd5907670d7b
ripemd-160 5adf59d652c1982d109cbf7020342968d44f2051

30909970 as geometric shapes

Circle

Radius = n
Diameter 61819940
Circumference 194213069.34936
Area 3.0015600735983E+15

Sphere

Radius = n
Volume 1.2370417577083E+23
Surface area 1.2006240294393E+16
Circumference 194213069.34936

Square

Length = n
Perimeter 123639880
Area 955426245400900
Diagonal 43713298.786546

Cube

Length = n
Surface area 5732557472405400
Volume 2.9532196582554E+22
Space diagonal 53537638.50043

Equilateral Triangle

Length = n
Perimeter 92729910
Area 4.1371169997978E+14
Altitude 26768819.250215

Triangular Pyramid

Length = n
Surface area 4.1371169997978E+14
Volume 3.4804027444764E+21
Height 14571099.595515