28892790 is an even 8-digits composite number following 28892789
and preceding 28892791 . In scientific notation, it is written as 2.8892790 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 7704720 positive integers (up to 28892790) that are relatively prime to 28892790.
28892790 has 16 divisors, whose sum is 61638144
The reverse of 28892790 is 09729882
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million eight hundred ninety-two thousand seven hundred ninety
Scientific notation
2.8892790 × 10^7
Engineering notation
2.8892790 × 10^6
Prime Factorization
2 × 15 × 3 × 321031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28892790
Product of the distinct prime numbers
The prime factorization of 28892790 is 2 × 15 × 3 × 321031.
Since it has a total of 4 prime factors.
9 , 5 , 97 , 23 , 350 , 283 , 23 , 7566 , 74905 , 48013 , 802836 , 162187 , 1063240 , 7846359 , 80235118 , 51615506 , 394854695 , 131043073 , 4119897880 , 8651419612
n×2
57785580
n×3
86678370
n×4
115571160
n×5
144463950
n÷2
14446395
n÷3
9630930
n÷3
7223197.5
n÷5
5778558
n2
834793313984100
n3
2.4119507914347E+22
n4
6.9687987707256E+29
n5
2.0134803943483E+37
2 √n
5375.2013915759
3 √n
306.85261380883
4 √n
73.315764959359
5 √n
31.056885163614
1 , 2 , 3 , 6 , 15 , 30 , 45 , 90 , 321031 , 642062 , 963093 , 1926186 , 4815465 , 9630930 , 14446395 , 28892790
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
-28892789
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 28892790 can be divided by 16 positive divisors.
The sum of these divisors (counting 28892790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110001101111001110110
3
Ternary
2000100220110100
4
Quaternary
1232031321312
5
Quinary
24344032130
6
Senary
2511134530
8
Octal
156157166
10
Decimal
28892790
12
Duodecimal
9814446
16
Hexadecimal
1b8de76
20
Vigesimal
90bbja
36
Base36
h79ti
md5
24b46898c111d9b9d6f0c97e7335abd7
sha1
c05fa196a54e6931288f75391347bb5ec3ef07ef
sha256
858b34ad6e6438a7f252f29bd7e0f45943c99f9a1870d037b0cfd0d1f0f3b400
sha512
f4f127511c64a09e9d7a180d8a0f8f1d03ea54028a91a10707b96de7f70a652a74b9c39603017b27a085a3d19ee426b2b2b4a9a2af3c1622a00d39be2c9739d0
ripemd-160
f992bc10f0ac37873a8036f8f68f5581f8b0bb7e
Diameter
57785580
Circumference
181538753.61143
Area
2.6225805424783E+15
Volume
1.0103155849588E+23
Surface area
1.0490322169913E+16
Circumference
181538753.61143
Perimeter
115571160
Area
834793313984100
Diagonal
40860575.472798
Surface area
5008759883904600
Volume
2.4119507914347E+22
Space diagonal
50043780.252418
Perimeter
86678370
Area
3.6147610840981E+14
Altitude
25021890.126209
Surface area
3.6147610840981E+14
Volume
2.8425112675195E+21
Height
13620191.824266