28355969 is an odd 8-digits composite number following 28355968
and preceding 28355970 . In scientific notation, it is written as 2.8355969 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 27488160 positive integers (up to 28355969) that are relatively prime to 28355969.
28355969 has 8 divisors, whose sum is 29232672
The reverse of 28355969 is 96955382
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million three hundred fifty-five thousand nine hundred sixty-nine
Scientific notation
2.8355969 × 10^7
Engineering notation
2.8355969 × 10^6
Prime Factorization
41 × 163 × 4243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28355969
Product of the distinct prime numbers
The prime factorization of 28355969 is 41 × 163 × 4243.
Since it has a total of 3 prime factors.
10 , 9 , 3 , 43 , 737 , 924 , 554 , 5979 , 36614 , 38651 , 922487 , 94584 , 4621638 , 9340195 , 14422026 , 84429173 , 692220717 , 808649640 , 6398173319 , 6143755242
n×2
56711938
n×3
85067907
n×4
113423876
n×5
141779845
n÷2
14177984.5
n÷3
9451989.6666667
n÷3
7088992.25
n÷5
5671193.8
n2
804060977928961
n3
2.2799928164263E+22
n4
6.4651405622808E+29
n5
1.8332532536468E+37
2 √n
5325.0323003715
3 √n
304.9403054364
4 √n
72.972818914795
5 √n
30.940611918738
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28355968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28355969 can be divided by 8 positive divisors.
The sum of these divisors (counting 28355969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100001010110110000001
3
Ternary
1222100122002002
4
Quaternary
1230022312001
5
Quinary
24224342334
6
Senary
2451433345
8
Octal
154126601
10
Decimal
28355969
12
Duodecimal
95b5855
16
Hexadecimal
1b0ad81
20
Vigesimal
8h49i9
36
Base36
gvrlt
md5
bcddc6fb6426e5015e9f051d507a0b03
sha1
23073096cac167104acc93370b7be2febf41a817
sha256
080fc0bbc23f019bfcb185f995f9e7ae32680c0a0b3f5118d7b2cdc389eaf7e6
sha512
16b81bf3c99955089c9ddc9ceb0e17530715eaa1c5e3514c62de5b612b7b3663bc27ed5af8ba7a42cda37fa419f66db282e32c5aad65684f21bf484b0b4671c3
ripemd-160
b89ae390116d38f877b9d3d120ccea0e4e6dec91
Diameter
56711938
Circumference
178165807.79164
Area
2.5260320612998E+15
Volume
9.5504115764299E+22
Surface area
1.0104128245199E+16
Circumference
178165807.79164
Perimeter
113423876
Area
804060977928961
Diagonal
40101395.934031
Surface area
4824365867573766
Volume
2.2799928164263E+22
Space diagonal
49113979.005848
Perimeter
85067907
Area
3.4816861653912E+14
Altitude
24556989.502924
Surface area
3.4816861653912E+14
Volume
2.6869973025861E+21
Height
13367131.97801