30851490 (number)

30851490 is an even 8-digits composite number following 30851489 and preceding 30851491. In scientific notation, it is written as 3.0851490 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 8103744 positive integers (up to 30851490) that are relatively prime to 30851490.

Interesting facts

Basic properties

Name

Name thirty million eight hundred fifty-one thousand four hundred ninety

Notation

Scientific notation 3.0851490 × 10^7
Engineering notation 3.0851490 × 10^6

Prime Factorization of 30851490

Prime Factorization 2 × 15 × 67 × 15349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30851490
Product of the distinct prime numbers

The prime factorization of 30851490 is 2 × 15 × 67 × 15349. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 53, 40, 796, 225, 3136, 593, 91326, 1793, 845608, 622668, 131950, 7149248, 73488779, 18288597, 245396975, 278089784, 9111018449, 7734235655

Basic calculations (n = 30851490)

Multiplication

n×y
n×2 61702980
n×3 92554470
n×4 123405960
n×5 154257450

Division

n÷y
n÷2 15425745
n÷3 10283830
n÷3 7712872.5
n÷5 6170298

Exponentiation

ny
n2 951814435220100
n3 2.9364893530049E+22
n4 9.0595071909336E+29
n5 2.7949929550602E+37

Nth Root

y√n
2√n 5554.4117600336
3√n 313.63562070436
4√n 74.527926041408
5√n 31.466991926378

Divisors of 30851490

1, 2, 15, 30, 67, 134, 1005, 2010, 15349, 30698, 230235, 460470, 1028383, 2056766, 15425745, 30851490

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 -30851489
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 30851490 can be divided by 16 positive divisors. The sum of these divisors (counting 30851490) is 1, the average is 0.0625.

Base conversion 30851490

Base System Value
2 Binary 1110101101100000110100010
3 Ternary 2011001102021210
4 Quaternary 1311230012202
5 Quinary 30344221430
6 Senary 3021130550
8 Octal 165540642
10 Decimal 30851490
12 Duodecimal a3b9a56
16 Hexadecimal 1d6c1a2
20 Vigesimal 9cg8ea
36 Base36 id95u

Cryptographic Hash Functions

md5 4f51db7e4791cd5641fb3d0fa6349af1
sha1 736b02c69832ed3647ca368401070734e406794c
sha256 02d9ecd0adefda0902962ef468d9528bf179763b01aa10a91f873dc44d6bd9ab
sha512 84284464765bbaa8737e8bdc3785eb34690074910d95673cb2c33a2c477f0667a960bde90c22e0ba7d9cd2c6d0759df26e73f2a94bc6c3ec948db0fe84a4477b
ripemd-160 7f85ef9bb7aa341697c70db01c076d0ee2a30099

30851490 as geometric shapes

Circle

Radius = n
Diameter 61702980
Circumference 193845628.6726
Area 2.9902132372682E+15

Sphere

Radius = n
Volume 1.2300337838326E+23
Surface area 1.1960852949073E+16
Circumference 193845628.6726

Square

Length = n
Perimeter 123405960
Area 951814435220100
Diagonal 43630595.577418

Cube

Length = n
Surface area 5710886611320600
Volume 2.9364893530049E+22
Space diagonal 53436348.169203

Equilateral Triangle

Length = n
Perimeter 92554470
Area 4.1214774029467E+14
Altitude 26718174.084602

Triangular Pyramid

Length = n
Surface area 4.1214774029467E+14
Volume 3.4606858906531E+21
Height 14543531.859139