30888913 (number)

30888913 is an odd 8-digits composite number following 30888912 and preceding 30888914. In scientific notation, it is written as 3.0888913 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 28080820 positive integers (up to 30888913) that are relatively prime to 30888913.

Interesting facts

Basic properties

Name

Name thirty million eight hundred eighty-eight thousand nine hundred thirteen

Notation

Scientific notation 3.0888913 × 10^7
Engineering notation 3.0888913 × 10^6

Prime Factorization of 30888913

Prime Factorization 11 × 2808083

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30888913
Product of the distinct prime numbers

The prime factorization of 30888913 is 11 × 2808083. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30888913)

Multiplication

n×y
n×2 61777826
n×3 92666739
n×4 123555652
n×5 154444565

Division

n÷y
n÷2 15444456.5
n÷3 10296304.333333
n÷3 7722228.25
n÷5 6177782.6

Exponentiation

ny
n2 954124946321569
n3 2.9471882458057E+22
n4 9.1035441319314E+29
n5 2.8119858268289E+37

Nth Root

y√n
2√n 5557.7795026431
3√n 313.76238328293
4√n 74.550516447863
5√n 31.474622146416

Divisors of 30888913

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 -30888912
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 30888913 can be divided by 4 positive divisors. The sum of these divisors (counting 30888913) is 1, the average is 0.25.

Base conversion 30888913

Base System Value
2 Binary 1110101110101001111010001
3 Ternary 2011010022121211
4 Quaternary 1311311033101
5 Quinary 30401421123
6 Senary 3022020121
8 Octal 165651721
10 Decimal 30888913
12 Duodecimal a417641
16 Hexadecimal 1d753d1
20 Vigesimal 9d125d
36 Base36 ie21d

Cryptographic Hash Functions

md5 81ace0330fea337f156a8e69de86b17a
sha1 23b340a79f6300bd81959e1700a1a591da89900c
sha256 8a32c1a277679ec13e68349df29b5b408ad2ebd33362bbfed1fc721627a58cce
sha512 bd9f0402b16c91cfb561f27097cd54f15878e4ac7729638946214218fe8e805c346d211ad9cc8014ee3a4cfc094e2f0b2f7d2140ab80db647119be1efc0ab632
ripemd-160 99d93292119a5959ddc11dd98f1f94908a630c31

30888913 as geometric shapes

Circle

Radius = n
Diameter 61777826
Circumference 194080764.31635
Area 2.9974719219706E+15

Sphere

Radius = n
Volume 1.2345153255692E+23
Surface area 1.1989887687882E+16
Circumference 194080764.31635

Square

Length = n
Perimeter 123555652
Area 954124946321569
Diagonal 43683519.691563

Cube

Length = n
Surface area 5724749677929414
Volume 2.9471882458057E+22
Space diagonal 53501166.706575

Equilateral Triangle

Length = n
Perimeter 92666739
Area 4.1314822094947E+14
Altitude 26750583.353287

Triangular Pyramid

Length = n
Surface area 4.1314822094947E+14
Volume 3.4732946567374E+21
Height 14561173.230521