30485988 (number)

30485988 is an even 8-digits composite number following 30485987 and preceding 30485989. In scientific notation, it is written as 3.0485988 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 9380160 positive integers (up to 30485988) that are relatively prime to 30485988.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-five thousand nine hundred eighty-eight

Notation

Scientific notation 3.0485988 × 10^7
Engineering notation 3.0485988 × 10^6

Prime Factorization of 30485988

Prime Factorization 2 × 2 × 9 × 13 × 65141

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15242994
Product of the distinct prime numbers

The prime factorization of 30485988 is 2 × 2 × 9 × 13 × 65141. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 92, 35, 523, 895, 7245, 844, 9682, 16143, 678226, 656210, 3039813, 265917, 39312205, 37421746, 909612307, 403602570, 8032345266, 6560038483

Basic calculations (n = 30485988)

Multiplication

n×y
n×2 60971976
n×3 91457964
n×4 121943952
n×5 152429940

Division

n÷y
n÷2 15242994
n÷3 10161996
n÷3 7621497
n÷5 6097197.6

Exponentiation

ny
n2 929395464336144
n3 2.8333538973006E+22
n4 8.637759291286E+29
n5 2.6333062610103E+37

Nth Root

y√n
2√n 5521.4117759863
3√n 312.39213514617
4√n 74.306202809633
5√n 31.392077282589

Divisors of 30485988

1, 2, 4, 9, 13, 18, 26, 36, 52, 117, 234, 468, 65141, 130282, 260564, 586269, 846833, 1172538, 1693666, 2345076, 3387332, 7621497, 15242994, 30485988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30485987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30485988 can be divided by 24 positive divisors. The sum of these divisors (counting 30485988) is 1, the average is 0.041666666666667.

Base conversion 30485988

Base System Value
2 Binary 1110100010010110111100100
3 Ternary 2010100211220200
4 Quaternary 1310102313210
5 Quinary 30301022423
6 Senary 3005230500
8 Octal 164226744
10 Decimal 30485988
12 Duodecimal a262430
16 Hexadecimal 1d12de4
20 Vigesimal 9aaej8
36 Base36 i5f50

Cryptographic Hash Functions

md5 8feee6b6b180e022885bf8484a012ee0
sha1 27a2d649f1dce04a477eeba52742b94ece85200f
sha256 0d59b3ba962a18a4d4c0e992038727e14fbd09afa62c435178f03a787df04392
sha512 bed8b28ead5dfcccb5d38573cf16441b12996b6991177f3e5d06d08badf72a7ee0c5b523a9a7a892acf39f928d17a9e39a14000f38be00a57527166a0141c36b
ripemd-160 90f6df5d3041388a8de56d55981bf8fc75208401

30485988 as geometric shapes

Circle

Radius = n
Diameter 60971976
Circumference 191549111.87645
Area 2.9197819630381E+15

Sphere

Radius = n
Volume 1.1868325051706E+23
Surface area 1.1679127852152E+16
Circumference 191549111.87645

Square

Length = n
Perimeter 121943952
Area 929395464336144
Diagonal 43113697.691943

Cube

Length = n
Surface area 5576372786016864
Volume 2.8333538973006E+22
Space diagonal 52803280.134935

Equilateral Triangle

Length = n
Perimeter 91457964
Area 4.0244004113857E+14
Altitude 26401640.067468

Triangular Pyramid

Length = n
Surface area 4.0244004113857E+14
Volume 3.339139590471E+21
Height 14371232.563981