30888978 (number)

30888978 is an even 8-digits composite number following 30888977 and preceding 30888979. In scientific notation, it is written as 3.0888978 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 10121696 positive integers (up to 30888978) that are relatively prime to 30888978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0888978 × 10^7
Engineering notation 3.0888978 × 10^6

Prime Factorization of 30888978

Prime Factorization 2 × 3 × 59 × 87257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30888978
Product of the distinct prime numbers

The prime factorization of 30888978 is 2 × 3 × 59 × 87257. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 86, 68, 726, 776, 8935, 5691, 8688, 42833, 217119, 668477, 5768253, 9223565, 74557004, 16492397, 532934506, 743357922, 8923981214, 5371705454

Basic calculations (n = 30888978)

Multiplication

n×y
n×2 61777956
n×3 92666934
n×4 123555912
n×5 154444890

Division

n÷y
n÷2 15444489
n÷3 10296326
n÷3 7722244.5
n÷5 6177795.6

Exponentiation

ny
n2 954128961884484
n3 2.9472068512813E+22
n4 9.1036207590676E+29
n5 2.8120154134718E+37

Nth Root

y√n
2√n 5557.7853502992
3√n 313.76260336773
4√n 74.550555667273
5√n 31.474635392908

Divisors of 30888978

1, 2, 3, 6, 59, 118, 177, 354, 87257, 174514, 261771, 523542, 5148163, 10296326, 15444489, 30888978

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 -30888977
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 30888978 can be divided by 16 positive divisors. The sum of these divisors (counting 30888978) is 1, the average is 0.0625.

Base conversion 30888978

Base System Value
2 Binary 1110101110101010000010010
3 Ternary 2011010022201020
4 Quaternary 1311311100102
5 Quinary 30401421403
6 Senary 3022020310
8 Octal 165652022
10 Decimal 30888978
12 Duodecimal a417696
16 Hexadecimal 1d75412
20 Vigesimal 9d128i
36 Base36 ie236

Cryptographic Hash Functions

md5 2335b3226d3675063c520561a6c89a97
sha1 062e23969ff797906918b2f654a6c7a2acf6f67a
sha256 d52b12070d4d2081bda254f9dab27b3a0aa6ccb9d122f9953361a09161490c8c
sha512 0c305e973b2b942d4549c26100136bcffcad7c4e73d20bc1cc35320e3a53b0afa0be73e2f66e6828ab30ed632e99a22b36965f4f51e3b7b6534f33425e585f38
ripemd-160 29d62966dcf1e8822ae74ff42c658ce0fbc43ec2

30888978 as geometric shapes

Circle

Radius = n
Diameter 61777956
Circumference 194081172.72339
Area 2.9974845372336E+15

Sphere

Radius = n
Volume 1.2345231190126E+23
Surface area 1.1989938148934E+16
Circumference 194081172.72339

Square

Length = n
Perimeter 123555912
Area 954128961884484
Diagonal 43683611.615444

Cube

Length = n
Surface area 5724773771306904
Volume 2.9472068512813E+22
Space diagonal 53501279.289877

Equilateral Triangle

Length = n
Perimeter 92666934
Area 4.1314995973922E+14
Altitude 26750639.644939

Triangular Pyramid

Length = n
Surface area 4.1314995973922E+14
Volume 3.4733165835007E+21
Height 14561203.871815