30687621 (number)

30687621 is an odd 8-digits composite number following 30687620 and preceding 30687622. In scientific notation, it is written as 3.0687621 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 20458412 positive integers (up to 30687621) that are relatively prime to 30687621.

Interesting facts

Basic properties

Name

Name thirty million six hundred eighty-seven thousand six hundred twenty-one

Notation

Scientific notation 3.0687621 × 10^7
Engineering notation 3.0687621 × 10^6

Prime Factorization of 30687621

Prime Factorization 3 × 10229207

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30687621
Product of the distinct prime numbers

The prime factorization of 30687621 is 3 × 10229207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30687621)

Multiplication

n×y
n×2 61375242
n×3 92062863
n×4 122750484
n×5 153438105

Division

n÷y
n÷2 15343810.5
n÷3 10229207
n÷3 7671905.25
n÷5 6137524.2

Exponentiation

ny
n2 941730082639641
n3 2.8899455860344E+22
n4 8.8685554854847E+29
n5 2.7215486955602E+37

Nth Root

y√n
2√n 5539.6408728364
3√n 313.07933832437
4√n 74.428763746528
5√n 31.433493025309

Divisors of 30687621

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 -30687620
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 30687621 can be divided by 4 positive divisors. The sum of these divisors (counting 30687621) is 1, the average is 0.25.

Base conversion 30687621

Base System Value
2 Binary 1110101000100000110000101
3 Ternary 2010202002111120
4 Quaternary 1311010012011
5 Quinary 30324000441
6 Senary 3013424153
8 Octal 165040605
10 Decimal 30687621
12 Duodecimal a33b059
16 Hexadecimal 1d44185
20 Vigesimal 9bfj11
36 Base36 i9qpx

Cryptographic Hash Functions

md5 33e681bfced799db240e4056e95d8ac7
sha1 3d402c84bc6cb38f1a0c5c5607352294891c4943
sha256 10b1e7972197212b5665bec91ede014b165cc76941d79470f0438ed234fea985
sha512 aa5d9eed43b2e978fd0a4484528e4e70e363e50d2ce2c449a8e6ff2c69610aadb1f25a8aaa5f831a10d09429821b4c4d6b604364a33ba7ed83b7b20aa904025d
ripemd-160 13ccb9117b81ae2336c230d1ebef15a69235cf26

30687621 as geometric shapes

Circle

Radius = n
Diameter 61375242
Circumference 192816009.3795
Area 2.9585323092852E+15

Sphere

Radius = n
Volume 1.2105375763147E+23
Surface area 1.1834129237141E+16
Circumference 192816009.3795

Square

Length = n
Perimeter 122750484
Area 941730082639641
Diagonal 43398849.815165

Cube

Length = n
Surface area 5650380495837846
Volume 2.8899455860344E+22
Space diagonal 53152518.735418

Equilateral Triangle

Length = n
Perimeter 92062863
Area 4.0778108753697E+14
Altitude 26576259.367709

Triangular Pyramid

Length = n
Surface area 4.0778108753697E+14
Volume 3.4058335352418E+21
Height 14466283.271722