30890625 (number)

30890625 is an odd 8-digits composite number following 30890624 and preceding 30890626. In scientific notation, it is written as 3.0890625 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 24 positive divisors. There are 16450000 positive integers (up to 30890625) that are relatively prime to 30890625.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety thousand six hundred twenty-five

Notation

Scientific notation 3.0890625 × 10^7
Engineering notation 3.0890625 × 10^6

Prime Factorization of 30890625

Prime Factorization 15 × 5 × 5 × 5 × 5 × 5 × 659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 49425
Product of the distinct prime numbers

The prime factorization of 30890625 is 15 × 5 × 5 × 5 × 5 × 5 × 659. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 2, 10, 39, 308, 990, 3428, 8262, 37599, 12421, 951853, 635450, 8674948, 3534363, 84700551, 98669635, 906393107, 490591246, 9656668633, 3054994526

Basic calculations (n = 30890625)

Multiplication

n×y
n×2 61781250
n×3 92671875
n×4 123562500
n×5 154453125

Division

n÷y
n÷2 15445312.5
n÷3 10296875
n÷3 7722656.25
n÷5 6178125

Exponentiation

ny
n2 954230712890625
n3 2.9476783115387E+22
n4 9.1055625342375E+29
n5 2.8127651765918E+37

Nth Root

y√n
2√n 5557.9335188539
3√n 313.76817987491
4√n 74.551549406125
5√n 31.474971031199

Divisors of 30890625

1, 5, 15, 25, 75, 125, 375, 625, 659, 1875, 3125, 3295, 9375, 9885, 16475, 46875, 49425, 82375, 247125, 411875, 1235625, 2059375, 6178125, 30890625

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 -30890624
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 30890625 can be divided by 24 positive divisors. The sum of these divisors (counting 30890625) is 1, the average is 0.041666666666667.

Base conversion 30890625

Base System Value
2 Binary 1110101110101101010000001
3 Ternary 2011010101222020
4 Quaternary 1311311222001
5 Quinary 30402000000
6 Senary 3022032053
8 Octal 165655201
10 Decimal 30890625
12 Duodecimal a418629
16 Hexadecimal 1d75a81
20 Vigesimal 9d16b5
36 Base36 ie3cx

Cryptographic Hash Functions

md5 6429b5ead37c2906d7bc9f27c297e58c
sha1 78bf87541b5662863e18d0987b8cace8858e4103
sha256 7dd48744f3de459d7fd31a3f7fc0cc92fc8d8bed3f8728a2c079e9ff2439e572
sha512 643f2bde79091131324eac7bd73c0af1ae389f738cd510ce3a03e91ccce6c8bc12e588db8949ddfdc46eb3ec20a573202403b16adc7b521d38b6128c46104f75
ripemd-160 5105d3c5c4bd206037a5773f3728940600e6e028

30890625 as geometric shapes

Circle

Radius = n
Diameter 61781250
Circumference 194091521.12959
Area 2.9978041974469E+15

Sphere

Radius = n
Volume 1.2347206038235E+23
Surface area 1.1991216789788E+16
Circumference 194091521.12959

Square

Length = n
Perimeter 123562500
Area 954230712890625
Diagonal 43685940.825181

Cube

Length = n
Surface area 5725384277343750
Volume 2.9476783115387E+22
Space diagonal 53504131.977557

Equilateral Triangle

Length = n
Perimeter 92671875
Area 4.1319401921731E+14
Altitude 26752065.988779

Triangular Pyramid

Length = n
Surface area 4.1319401921731E+14
Volume 3.4738722047425E+21
Height 14561980.27506