28990470 (number)

28990470 is an even 8-digits composite number following 28990469 and preceding 28990471. In scientific notation, it is written as 2.8990470 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 7584512 positive integers (up to 28990470) that are relatively prime to 28990470.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety thousand four hundred seventy

Notation

Scientific notation 2.8990470 × 10^7
Engineering notation 2.8990470 × 10^6

Prime Factorization of 28990470

Prime Factorization 2 × 15 × 53 × 18233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28990470
Product of the distinct prime numbers

The prime factorization of 28990470 is 2 × 15 × 53 × 18233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 28, 61, 827, 696, 6619, 453, 71007, 50734, 999609, 495381, 108499, 3462820, 75651409, 2825956, 329074085, 784909371, 9711383348, 3294584916

Basic calculations (n = 28990470)

Multiplication

n×y
n×2 57980940
n×3 86971410
n×4 115961880
n×5 144952350

Division

n÷y
n÷2 14495235
n÷3 9663490
n÷3 7247617.5
n÷5 5798094

Exponentiation

ny
n2 840447350820900
n3 2.4364963710553E+22
n4 7.0635174950187E+29
n5 2.0477469203381E+37

Nth Root

y√n
2√n 5384.2798961421
3√n 307.19802465228
4√n 73.37765256631
5√n 31.077856087008

Divisors of 28990470

1, 2, 15, 30, 53, 106, 795, 1590, 18233, 36466, 273495, 546990, 966349, 1932698, 14495235, 28990470

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 -28990469
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 28990470 can be divided by 16 positive divisors. The sum of these divisors (counting 28990470) is 1, the average is 0.0625.

Base conversion 28990470

Base System Value
2 Binary 1101110100101110000000110
3 Ternary 2000112212110010
4 Quaternary 1232211300012
5 Quinary 24410143340
6 Senary 2513211050
8 Octal 156456006
10 Decimal 28990470
12 Duodecimal 9860a86
16 Hexadecimal 1ba5c06
20 Vigesimal 913g3a
36 Base36 h9d6u

Cryptographic Hash Functions

md5 0061551a57d6feb531d7ded42110f044
sha1 cbc07d83f2c2ff995adf9291eb4f7a11c1890848
sha256 6713674ae5d58cc9b0a33370702a9aa9f30a6345a3850480dc2c959d25841601
sha512 7ae4363f58fbd12d6ed0f3dea0cada5acfc72eb0ff8945ffd87c6a4649e852d2f821e948fcd4b238490a707fa4a7cbaaf333852691a8094ceb96bd1c80b46f7d
ripemd-160 f9d68203c88ec50de74fef45f50448569e3b3e55

28990470 as geometric shapes

Circle

Radius = n
Diameter 57980940
Circumference 182152495.15223
Area 2.6403432230679E+15

Sphere

Radius = n
Volume 1.0205972133074E+23
Surface area 1.0561372892272E+16
Circumference 182152495.15223

Square

Length = n
Perimeter 115961880
Area 840447350820900
Diagonal 40998715.85357

Cube

Length = n
Surface area 5042684104925400
Volume 2.4364963710553E+22
Space diagonal 50212966.975301

Equilateral Triangle

Length = n
Perimeter 86971410
Area 3.6392437817712E+14
Altitude 25106483.487651

Triangular Pyramid

Length = n
Surface area 3.6392437817712E+14
Volume 2.871438510516E+21
Height 13666238.617857