28996815 (number)

28996815 is an odd 8-digits composite number following 28996814 and preceding 28996816. In scientific notation, it is written as 2.8996815 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 14553088 positive integers (up to 28996815) that are relatively prime to 28996815.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-six thousand eight hundred fifteen

Notation

Scientific notation 2.8996815 × 10^7
Engineering notation 2.8996815 × 10^6

Prime Factorization of 28996815

Prime Factorization 17 × 3 × 5 × 17 × 6689

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1705695
Product of the distinct prime numbers

The prime factorization of 28996815 is 17 × 3 × 5 × 17 × 6689. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 27, 12, 304, 272, 5724, 8019, 68170, 28436, 996811, 217011, 5172643, 1853553, 18200252, 74640742, 507796096, 585294328, 353327514, 5120746138

Basic calculations (n = 28996815)

Multiplication

n×y
n×2 57993630
n×3 86990445
n×4 115987260
n×5 144984075

Division

n÷y
n÷2 14498407.5
n÷3 9665605
n÷3 7249203.75
n÷5 5799363

Exponentiation

ny
n2 840815280144225
n3 2.4380965127515E+22
n4 7.0697033532401E+29
n5 2.0499888023878E+37

Nth Root

y√n
2√n 5384.8690791885
3√n 307.2204346521
4√n 73.381667187305
5√n 31.079216339091

Divisors of 28996815

1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 6689, 20067, 33445, 100335, 113713, 341139, 568565, 1705695, 1933121, 5799363, 9665605, 28996815

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 -28996814
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 28996815 can be divided by 24 positive divisors. The sum of these divisors (counting 28996815) is 1, the average is 0.041666666666667.

Base conversion 28996815

Base System Value
2 Binary 1101110100111010011001111
3 Ternary 2000120012011010
4 Quaternary 1232213103033
5 Quinary 24410344230
6 Senary 2513300303
8 Octal 156472317
10 Decimal 28996815
12 Duodecimal 9864693
16 Hexadecimal 1ba74cf
20 Vigesimal 914c0f
36 Base36 h9i33

Cryptographic Hash Functions

md5 f6197eb44f40dd159708716f409fc4e3
sha1 0cdf06fceef84bcd70e175804d0cf7cc9215d5d8
sha256 8126e534f66673e37890ccf274d283c8361e10611ba0e71d0a4ad4274e8453aa
sha512 a971a6b627d60a83921739ca1ea157ca333267aff684256607e3be1da9bf193f425fc09ba5887ce4a0b4f3ba8bee71d7cebb2537b72f1d330a653d202822cae0
ripemd-160 5205ad30aacc4186b19d68d3fa8774c40ac99107

28996815 as geometric shapes

Circle

Radius = n
Diameter 57993630
Circumference 182192361.963
Area 2.6414991071271E+15

Sphere

Radius = n
Volume 1.0212674790937E+23
Surface area 1.0565996428509E+16
Circumference 182192361.963

Square

Length = n
Perimeter 115987260
Area 840815280144225
Diagonal 41007689.038624

Cube

Length = n
Surface area 5044891680865350
Volume 2.4380965127515E+22
Space diagonal 50223956.837675

Equilateral Triangle

Length = n
Perimeter 86990445
Area 3.6408369624751E+14
Altitude 25111978.418838

Triangular Pyramid

Length = n
Surface area 3.6408369624751E+14
Volume 2.8733242955898E+21
Height 13669229.679541