30485989 (number)

30485989 is an odd 8-digits composite number following 30485988 and preceding 30485990. In scientific notation, it is written as 3.0485989 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 28484400 positive integers (up to 30485989) that are relatively prime to 30485989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0485989 × 10^7
Engineering notation 3.0485989 × 10^6

Prime Factorization of 30485989

Prime Factorization 29 × 31 × 33911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30485989
Product of the distinct prime numbers

The prime factorization of 30485989 is 29 × 31 × 33911. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 8, 48, 190, 406, 7289, 2872, 77792, 53569, 497297, 927110, 1790731, 5008782, 53903128, 74587101, 833810127, 607498615, 2470429251, 7414630955

Basic calculations (n = 30485989)

Multiplication

n×y
n×2 60971978
n×3 91457967
n×4 121943956
n×5 152429945

Division

n÷y
n÷2 15242994.5
n÷3 10161996.333333
n÷3 7621497.25
n÷5 6097197.8

Exponentiation

ny
n2 929395525308121
n3 2.8333541761193E+22
n4 8.6377604246276E+29
n5 2.6333066928983E+37

Nth Root

y√n
2√n 5521.4118665428
3√n 312.39213856186
4√n 74.30620341898
5√n 31.392077488534

Divisors of 30485989

1, 29, 31, 899, 33911, 983419, 1051241, 30485989

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30485988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30485989 can be divided by 8 positive divisors. The sum of these divisors (counting 30485989) is 1, the average is 0.125.

Base conversion 30485989

Base System Value
2 Binary 1110100010010110111100101
3 Ternary 2010100211220201
4 Quaternary 1310102313211
5 Quinary 30301022424
6 Senary 3005230501
8 Octal 164226745
10 Decimal 30485989
12 Duodecimal a262431
16 Hexadecimal 1d12de5
20 Vigesimal 9aaej9
36 Base36 i5f51

Cryptographic Hash Functions

md5 c18734ba351dbb60723c05598771c08f
sha1 bfeb254b5eb7ee960565a9e8a1e3c0570f0e6314
sha256 944f3f27b01241d6f104aa6f4e1be177a6f9b2a2d09c6c42f0a2be4c7a31e960
sha512 e09d3c2ffec0b9a593be71f99dc1221f82152ddc3b41216da7e206dc9977a8e4c2b3fb9aa2bd50679a48f86b5175056b4d00a4a0512cec5703162f12ebbbc500
ripemd-160 12ea4f74e8a8072543798faa3045ba5dd40a76bd

30485989 as geometric shapes

Circle

Radius = n
Diameter 60971978
Circumference 191549118.15964
Area 2.9197821545872E+15

Sphere

Radius = n
Volume 1.1868326219619E+23
Surface area 1.1679128618349E+16
Circumference 191549118.15964

Square

Length = n
Perimeter 121943956
Area 929395525308121
Diagonal 43113699.106157

Cube

Length = n
Surface area 5576373151848726
Volume 2.8333541761193E+22
Space diagonal 52803281.866986

Equilateral Triangle

Length = n
Perimeter 91457967
Area 4.0244006754021E+14
Altitude 26401640.933493

Triangular Pyramid

Length = n
Surface area 4.0244006754021E+14
Volume 3.3391399190619E+21
Height 14371233.035386