28996902 (number)

28996902 is an even 8-digits composite number following 28996901 and preceding 28996903. In scientific notation, it is written as 2.8996902 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 8786880 positive integers (up to 28996902) that are relatively prime to 28996902.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8996902 × 10^7
Engineering notation 2.8996902 × 10^6

Prime Factorization of 28996902

Prime Factorization 2 × 9 × 11 × 146449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28996902
Product of the distinct prime numbers

The prime factorization of 28996902 is 2 × 9 × 11 × 146449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 76, 63, 69, 270, 5573, 4621, 81394, 78805, 543625, 706745, 8775220, 6507050, 36534755, 4502017, 70525710, 757479865, 288797374, 8375131830

Basic calculations (n = 28996902)

Multiplication

n×y
n×2 57993804
n×3 86990706
n×4 115987608
n×5 144984510

Division

n÷y
n÷2 14498451
n÷3 9665634
n÷3 7249225.5
n÷5 5799380.4

Exponentiation

ny
n2 840820325597604
n3 2.4381184580962E+22
n4 7.0697881993806E+29
n5 2.050019555782E+37

Nth Root

y√n
2√n 5384.8771573732
3√n 307.22074190597
4√n 73.381722229539
5√n 31.079234988647

Divisors of 28996902

1, 2, 9, 11, 18, 22, 99, 198, 146449, 292898, 1318041, 1610939, 2636082, 3221878, 14498451, 28996902

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 -28996901
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 28996902 can be divided by 16 positive divisors. The sum of these divisors (counting 28996902) is 1, the average is 0.0625.

Base conversion 28996902

Base System Value
2 Binary 1101110100111010100100110
3 Ternary 2000120012021100
4 Quaternary 1232213110212
5 Quinary 24410400102
6 Senary 2513300530
8 Octal 156472446
10 Decimal 28996902
12 Duodecimal 9864746
16 Hexadecimal 1ba7526
20 Vigesimal 914c52
36 Base36 h9i5i

Cryptographic Hash Functions

md5 c810b5f21ea0187b80c438cb67abb27c
sha1 b1abf506a044e2418a64a7d943291491ab62c8df
sha256 e58ea7f42cf1f99c920309d2c6956bd5413622439bca9456c5d3b7b5eb8bc8fb
sha512 b8092119cf8d0101004a594ecaf3ac0a5272a063175c3b8dbf05cc1fdd97fde94ac1648265699932d08c42a85f1d5ad96d15f383f1a37d38996a2c5b1af9364e
ripemd-160 18d9208ef250efa97ebe8a23d162b9f0e395884f

28996902 as geometric shapes

Circle

Radius = n
Diameter 57993804
Circumference 182192908.60013
Area 2.6415149578864E+15

Sphere

Radius = n
Volume 1.0212766715382E+23
Surface area 1.0566059831546E+16
Circumference 182192908.60013

Square

Length = n
Perimeter 115987608
Area 840820325597604
Diagonal 41007812.075204

Cube

Length = n
Surface area 5044921953585624
Volume 2.4381184580962E+22
Space diagonal 50224107.526096

Equilateral Triangle

Length = n
Perimeter 86990706
Area 3.6408588099291E+14
Altitude 25112053.763048

Triangular Pyramid

Length = n
Surface area 3.6408588099291E+14
Volume 2.8733501584265E+21
Height 13669270.691735