30874989 (number)

30874989 is an odd 8-digits composite number following 30874988 and preceding 30874990. In scientific notation, it is written as 3.0874989 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 19815600 positive integers (up to 30874989) that are relatively prime to 30874989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0874989 × 10^7
Engineering notation 3.0874989 × 10^6

Prime Factorization of 30874989

Prime Factorization 43 × 3 × 71 × 3371

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30874989
Product of the distinct prime numbers

The prime factorization of 30874989 is 43 × 3 × 71 × 3371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 49, 31, 627, 321, 9846, 8292, 66422, 84361, 835434, 364079, 9999789, 1253813, 83988486, 13447680, 600282959, 635483816, 5467930655, 2461708127

Basic calculations (n = 30874989)

Multiplication

n×y
n×2 61749978
n×3 92624967
n×4 123499956
n×5 154374945

Division

n÷y
n÷2 15437494.5
n÷3 10291663
n÷3 7718747.25
n÷5 6174997.8

Exponentiation

ny
n2 953264945750121
n3 2.9432044714121E+22
n4 9.0871405679598E+29
n5 2.8056536507721E+37

Nth Root

y√n
2√n 5556.5267028963
3√n 313.71523061422
4√n 74.542113619727
5√n 31.471784029828

Divisors of 30874989

1, 3, 43, 71, 129, 213, 3053, 3371, 9159, 10113, 144953, 239341, 434859, 718023, 10291663, 30874989

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 -30874988
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 30874989 can be divided by 16 positive divisors. The sum of these divisors (counting 30874989) is 1, the average is 0.0625.

Base conversion 30874989

Base System Value
2 Binary 1110101110001110101101101
3 Ternary 2011002121112010
4 Quaternary 1311301311231
5 Quinary 30400444424
6 Senary 3021431433
8 Octal 165616555
10 Decimal 30874989
12 Duodecimal a40b579
16 Hexadecimal 1d71d6d
20 Vigesimal 9cj799
36 Base36 idral

Cryptographic Hash Functions

md5 6df433fc769cbb54486efc591fb069f7
sha1 0ad6497820ed9efc886f369ac825c89049b0fb8b
sha256 51095ae3ced492b62f87e911ed5856d2d91abac72cbe253698375e2618ba5a72
sha512 afa0cdca9b802efd2eff5b8814963932db7f64f4a49c72b035d9f06591ccf73a35113b2a5c15fe28ff3b31f768ea68518b24dc8fbffb1463d4b5e391f2c10a3e
ripemd-160 62517821b68e9883340440929dc655f9bd8ed1c9

30874989 as geometric shapes

Circle

Radius = n
Diameter 61749978
Circumference 193993277.24413
Area 2.9947701504933E+15

Sphere

Radius = n
Volume 1.2328466060534E+23
Surface area 1.1979080601973E+16
Circumference 193993277.24413

Square

Length = n
Perimeter 123499956
Area 953264945750121
Diagonal 43663828.18192

Cube

Length = n
Surface area 5719589674500726
Volume 2.9432044714121E+22
Space diagonal 53477049.63113

Equilateral Triangle

Length = n
Perimeter 92624967
Area 4.127758297784E+14
Altitude 26738524.815565

Triangular Pyramid

Length = n
Surface area 4.127758297784E+14
Volume 3.4685997335901E+21
Height 14554609.393973