28992904 is an even 8-digits composite number following 28992903
and preceding 28992905 . In scientific notation, it is written as 2.8992904 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors.
There are 13754880 positive integers (up to 28992904) that are relatively prime to 28992904.
28992904 has 32 divisors, whose sum is 57216600
The reverse of 28992904 is 40929982
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million nine hundred ninety-two thousand nine hundred four
Scientific notation
2.8992904 × 10^7
Engineering notation
2.8992904 × 10^6
Prime Factorization
2 × 2 × 2 × 41 × 37 × 2389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7248226
Product of the distinct prime numbers
The prime factorization of 28992904 is 2 × 2 × 2 × 41 × 37 × 2389.
Since it has a total of 6 prime factors.
4 , 1 , 29 , 47 , 959 , 436 , 5529 , 5469 , 77920 , 2930 , 407353 , 592171 , 2272528 , 8316985 , 53955554 , 44763035 , 640628381 , 458942535 , 8776231841 , 3894108467
n×2
57985808
n×3
86978712
n×4
115971616
n×5
144964520
n÷2
14496452
n÷3
9664301.3333333
n÷3
7248226
n÷5
5798580.8
n2
840588482353216
n3
2.4371101172372E+22
n4
7.0658899666488E+29
n5
2.0486066947761E+37
2 √n
5384.5059197665
3 √n
307.20662171961
4 √n
73.379192689525
5 √n
31.078377920297
1 , 2 , 4 , 8 , 37 , 41 , 74 , 82 , 148 , 164 , 296 , 328 , 1517 , 2389 , 3034 , 4778 , 6068 , 9556 , 12136 , 19112 , 88393 , 97949 , 176786 , 195898 , 353572 , 391796 , 707144 , 783592 , 3624113 , 7248226 , 14496452 , 28992904
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28992903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28992904 can be divided by 32 positive divisors.
The sum of these divisors (counting 28992904) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101110100110010110001000
3
Ternary
2000112222210021
4
Quaternary
1232212112020
5
Quinary
24410233104
6
Senary
2513230224
8
Octal
156462610
10
Decimal
28992904
12
Duodecimal
9862374
16
Hexadecimal
1ba6588
20
Vigesimal
914254
36
Base36
h9f2g
md5
94c75af0eb20ae92b61643d62b9e3390
sha1
b224c5a183596e3c952c047d4ae5253a454b01cf
sha256
19a73d68815b71f084e2843c718b53b1308e6ca6543e0ab9b66efadaa49c266a
sha512
83306bb5084b615f2a5d2eedbf2a6e49d2d90ce3a6c7ff51f17c5b5a911dd860f3d24031e4a505a63e8003dc44cd9b1e541890b652d59bc3885b798d3255a76c
ripemd-160
065e54d801393668e5c428f3eb7f7adeb2f928f1
Diameter
57985808
Circumference
182167788.42527
Area
2.6407866008531E+15
Volume
1.0208542987069E+23
Surface area
1.0563146403412E+16
Circumference
182167788.42527
Perimeter
115971616
Area
840588482353216
Diagonal
41002158.049381
Surface area
5043530894119296
Volume
2.4371101172372E+22
Space diagonal
50217182.786967
Perimeter
86978712
Area
3.6398548992325E+14
Altitude
25108591.393483
Surface area
3.6398548992325E+14
Volume
2.872161817328E+21
Height
13667386.01646