28662992 is an even 8-digits composite number following 28662991
and preceding 28662993 . In scientific notation, it is written as 2.8662992 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors.
There are 14188800 positive integers (up to 28662992) that are relatively prime to 28662992.
28662992 has 20 divisors, whose sum is 56087556
The reverse of 28662992 is 29926682
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million six hundred sixty-two thousand nine hundred ninety-two
Scientific notation
2.8662992 × 10^7
Engineering notation
2.8662992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 101 × 17737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3582874
Product of the distinct prime numbers
The prime factorization of 28662992 is 2 × 2 × 2 × 2 × 101 × 17737.
Since it has a total of 6 prime factors.
7 , 6 , 100 , 84 , 270 , 873 , 8548 , 5858 , 90761 , 61161 , 784407 , 274985 , 8573422 , 1268150 , 69410723 , 66551043 , 524889338 , 261329408 , 6633556247 , 3689837706
n×2
57325984
n×3
85988976
n×4
114651968
n×5
143314960
n÷2
14331496
n÷3
9554330.6666667
n÷3
7165748
n÷5
5732598.4
n2
821567110392064
n3
2.3548571512631E+22
n4
6.7497251687797E+29
n5
1.9346731851493E+37
2 √n
5353.7829616076
3 √n
306.03693290245
4 √n
73.169549415092
5 √n
31.007325228268
1 , 2 , 4 , 8 , 16 , 101 , 202 , 404 , 808 , 1616 , 17737 , 35474 , 70948 , 141896 , 283792 , 1791437 , 3582874 , 7165748 , 14331496 , 28662992
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28662991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28662992 can be divided by 20 positive divisors.
The sum of these divisors (counting 28662992) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101101010101110011010000
3
Ternary
1222221020020022
4
Quaternary
1231111303100
5
Quinary
24314203432
6
Senary
2502203012
8
Octal
155256320
10
Decimal
28662992
12
Duodecimal
9723468
16
Hexadecimal
1b55cd0
20
Vigesimal
8j2h9c
36
Base36
h2ci8
md5
b73dcebc966757cd2c56a61cd04fc32b
sha1
1da3c244d8660ed115e3ee7a9e0f6bcb478c4738
sha256
8a49b2263ba78dbf87de2dbd3ad0adb6cc4acdbf3a7d640abf10e3c4b11fae82
sha512
66992e5e8ebb5c4873830dd65a74cdbbfcaf8d7a99dff4ca37ae9431d87bd6a35be4a5f0330699d87639001f79e44f1347409529d34b2067561977158018d7cb
ripemd-160
f329a22b1bd7a77e03f4871060956e5beb0bf426
Diameter
57325984
Circumference
180094890.19421
Area
2.5810291984387E+15
Volume
9.864002568882E+22
Surface area
1.0324116793755E+16
Circumference
180094890.19421
Perimeter
114651968
Area
821567110392064
Diagonal
40535592.024592
Surface area
4929402662352384
Volume
2.3548571512631E+22
Space diagonal
49645758.44094
Perimeter
85988976
Area
3.5574899425665E+14
Altitude
24822879.22047
Surface area
3.5574899425665E+14
Volume
2.7752257673063E+21
Height
13511864.008197