30881288 (number)

30881288 is an even 8-digits composite number following 30881287 and preceding 30881289. In scientific notation, it is written as 3.0881288 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 14908096 positive integers (up to 30881288) that are relatively prime to 30881288.

Interesting facts

Basic properties

Name

Name thirty million eight hundred eighty-one thousand two hundred eighty-eight

Notation

Scientific notation 3.0881288 × 10^7
Engineering notation 3.0881288 × 10^6

Prime Factorization of 30881288

Prime Factorization 2 × 2 × 2 × 29 × 133109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7720322
Product of the distinct prime numbers

The prime factorization of 30881288 is 2 × 2 × 2 × 29 × 133109. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 24, 25, 502, 353, 4005, 3503, 4062, 56328, 153191, 988227, 8185422, 3937077, 67521620, 23110919, 412233733, 166562185, 3099976793, 382464818

Basic calculations (n = 30881288)

Multiplication

n×y
n×2 61762576
n×3 92643864
n×4 123525152
n×5 154406440

Division

n÷y
n÷2 15440644
n÷3 10293762.666667
n÷3 7720322
n÷5 6176257.6

Exponentiation

ny
n2 953653948538944
n3 2.9450062237168E+22
n4 9.0945585356392E+29
n5 2.8085168137193E+37

Nth Root

y√n
2√n 5557.0934849074
3√n 313.73656350029
4√n 74.545915279829
5√n 31.473068076225

Divisors of 30881288

1, 2, 4, 8, 29, 58, 116, 232, 133109, 266218, 532436, 1064872, 3860161, 7720322, 15440644, 30881288

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30881287
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30881288 can be divided by 16 positive divisors. The sum of these divisors (counting 30881288) is 1, the average is 0.0625.

Base conversion 30881288

Base System Value
2 Binary 1110101110011011000001000
3 Ternary 2011002221011102
4 Quaternary 1311303120020
5 Quinary 30401200123
6 Senary 3021520532
8 Octal 165633010
10 Decimal 30881288
12 Duodecimal a413148
16 Hexadecimal 1d73608
20 Vigesimal 9d0348
36 Base36 idw5k

Cryptographic Hash Functions

md5 294a8521115a7adfdca1fd9c978cf3f8
sha1 393edb9d484b81c00b855b68ae683b8b9f2f187d
sha256 e874283ec45f31d8bccf844d65f94a55b0a721030a1bbde76512eadaed79e4fb
sha512 13441dc97216fc30106a726b48ef397d728e3f37f5bf77c88e929b51a06ccca6931f711794e50ee65a9d5a4a26503a563eebe7af265cec32706f2318935edddc
ripemd-160 7ca5ad5a7f0e88d96bf794b39c2f54818f603413

30881288 as geometric shapes

Circle

Radius = n
Diameter 61762576
Circumference 194032855.02838
Area 2.9959922387968E+15

Sphere

Radius = n
Volume 1.233601322294E+23
Surface area 1.1983968955187E+16
Circumference 194032855.02838

Square

Length = n
Perimeter 123525152
Area 953653948538944
Diagonal 43672736.31315

Cube

Length = n
Surface area 5721923691233664
Volume 2.9450062237168E+22
Space diagonal 53487959.819167

Equilateral Triangle

Length = n
Perimeter 92643864
Area 4.1294427292703E+14
Altitude 26743979.909584

Triangular Pyramid

Length = n
Surface area 4.1294427292703E+14
Volume 3.4707231190446E+21
Height 14557578.77105