30897188 (number)

30897188 is an even 8-digits composite number following 30897187 and preceding 30897189. In scientific notation, it is written as 3.0897188 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 12665664 positive integers (up to 30897188) that are relatively prime to 30897188.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety-seven thousand one hundred eighty-eight

Notation

Scientific notation 3.0897188 × 10^7
Engineering notation 3.0897188 × 10^6

Prime Factorization of 30897188

Prime Factorization 2 × 2 × 161 × 47977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15448594
Product of the distinct prime numbers

The prime factorization of 30897188 is 2 × 2 × 161 × 47977. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 43, 54, 228, 282, 4582, 5149, 41969, 81247, 917810, 503612, 1746701, 3990407, 19552234, 40712879, 825420090, 923692144, 1581631620, 8723588386

Basic calculations (n = 30897188)

Multiplication

n×y
n×2 61794376
n×3 92691564
n×4 123588752
n×5 154485940

Division

n÷y
n÷2 15448594
n÷3 10299062.666667
n÷3 7724297
n÷5 6179437.6

Exponentiation

ny
n2 954636226307344
n3 2.9495574955829E+22
n4 9.1133032457833E+29
n5 2.8157544368598E+37

Nth Root

y√n
2√n 5558.523904779
3√n 313.79039928879
4√n 74.555508882839
5√n 31.476308347501

Divisors of 30897188

1, 2, 4, 161, 322, 644, 47977, 95954, 191908, 7724297, 15448594, 30897188

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30897187
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30897188 can be divided by 12 positive divisors. The sum of these divisors (counting 30897188) is 1, the average is 0.083333333333333.

Base conversion 30897188

Base System Value
2 Binary 1110101110111010000100100
3 Ternary 2011010201222022
4 Quaternary 1311313100210
5 Quinary 30402202223
6 Senary 3022122312
8 Octal 165672044
10 Decimal 30897188
12 Duodecimal a420398
16 Hexadecimal 1d77424
20 Vigesimal 9d22j8
36 Base36 ie8f8

Cryptographic Hash Functions

md5 c828680c49856dcae596355c7e9705fd
sha1 cb1a8726fd79f61f4da62734069a346c1e28d8da
sha256 9900f276a9e960d0e091e6ac0b2d5f1c862f8be372eca7f7a0c4ebb02a4a291c
sha512 53f75761dd42b8546f25830a3762ebcd0c45547668039a1e27393b13698830c2e00f80466132bffa201232d440583c5cd1da988c301c459fa7a09dddd27ef7e2
ripemd-160 82267c67d8038569c456a5461577b43f132db10b

30897188 as geometric shapes

Circle

Radius = n
Diameter 61794376
Circumference 194132757.67477
Area 2.9990781554178E+15

Sphere

Radius = n
Volume 1.2355077545952E+23
Surface area 1.1996312621671E+16
Circumference 194132757.67477

Square

Length = n
Perimeter 123588752
Area 954636226307344
Diagonal 43695222.308791

Cube

Length = n
Surface area 5727817357844064
Volume 2.9495574955829E+22
Space diagonal 53515499.427007

Equilateral Triangle

Length = n
Perimeter 92691564
Area 4.1336961167754E+14
Altitude 26757749.713504

Triangular Pyramid

Length = n
Surface area 4.1336961167754E+14
Volume 3.4760868443771E+21
Height 14565074.10293