30485972 (number)

30485972 is an even 8-digits composite number following 30485971 and preceding 30485973. In scientific notation, it is written as 3.0485972 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 13857240 positive integers (up to 30485972) that are relatively prime to 30485972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0485972 × 10^7
Engineering notation 3.0485972 × 10^6

Prime Factorization of 30485972

Prime Factorization 2 × 2 × 11 × 692863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15242986
Product of the distinct prime numbers

The prime factorization of 30485972 is 2 × 2 × 11 × 692863. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 15, 50, 577, 878, 2632, 2902, 53904, 66779, 140926, 196301, 1945295, 7001870, 3486840, 79409235, 545339220, 724774974, 6929205001, 1527777398

Basic calculations (n = 30485972)

Multiplication

n×y
n×2 60971944
n×3 91457916
n×4 121943888
n×5 152429860

Division

n÷y
n÷2 15242986
n÷3 10161990.666667
n÷3 7621493
n÷5 6097194.4

Exponentiation

ny
n2 929394488784784
n3 2.8333494362047E+22
n4 8.6377411578353E+29
n5 2.6332993508101E+37

Nth Root

y√n
2√n 5521.4103270813
3√n 312.39208049511
4√n 74.306193060076
5√n 31.39207398748

Divisors of 30485972

1, 2, 4, 11, 22, 44, 692863, 1385726, 2771452, 7621493, 15242986, 30485972

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 -30485971
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 30485972 can be divided by 12 positive divisors. The sum of these divisors (counting 30485972) is 1, the average is 0.083333333333333.

Base conversion 30485972

Base System Value
2 Binary 1110100010010110111010100
3 Ternary 2010100211220002
4 Quaternary 1310102313110
5 Quinary 30301022342
6 Senary 3005230432
8 Octal 164226724
10 Decimal 30485972
12 Duodecimal a262418
16 Hexadecimal 1d12dd4
20 Vigesimal 9aaeic
36 Base36 i5f4k

Cryptographic Hash Functions

md5 d5bc05795c368acd29e7c1a76dc3270a
sha1 cbdd2bf1a5889789348c3fe6e0b2cb05f0bd7c29
sha256 be643335c984cfe08a7d640865bfc5ba9ad74842a272b1f882e8b09d5ae05867
sha512 930870cb6955eff71d3efa2095432e904e73f26380cae42efb652978511cf509c19beb440e75fcf2d6c2041c27cc99dfc4420a31828915bf7a26fd4ada1d7001
ripemd-160 9cddedb8bc7bb3d7d5e5cc3410279483274783a0

30485972 as geometric shapes

Circle

Radius = n
Diameter 60971944
Circumference 191549011.34549
Area 2.9197788982531E+15

Sphere

Radius = n
Volume 1.1868306365111E+23
Surface area 1.1679115593012E+16
Circumference 191549011.34549

Square

Length = n
Perimeter 121943888
Area 929394488784784
Diagonal 43113675.064526

Cube

Length = n
Surface area 5576366932708704
Volume 2.8333494362047E+22
Space diagonal 52803252.422122

Equilateral Triangle

Length = n
Perimeter 91457916
Area 4.0243961871244E+14
Altitude 26401626.211061

Triangular Pyramid

Length = n
Surface area 4.0243961871244E+14
Volume 3.3391343330191E+21
Height 14371225.021509