28996893 is an odd 8-digits composite number following 28996892
and preceding 28996894 . In scientific notation, it is written as 2.8996893 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 19148688 positive integers (up to 28996893) that are relatively prime to 28996893.
28996893 has 8 divisors, whose sum is 38706528
The reverse of 28996893 is 39869982
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
twenty-eight million nine hundred ninety-six thousand eight hundred ninety-three
Scientific notation
2.8996893 × 10^7
Engineering notation
2.8996893 × 10^6
Prime Factorization
963 × 3 × 10037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28996893
Product of the distinct prime numbers
The prime factorization of 28996893 is 963 × 3 × 10037.
Since it has a total of 3 prime factors.
8 , 3 , 10 , 1 , 542 , 657 , 1650 , 2237 , 28760 , 33332 , 864679 , 64724 , 5322734 , 1382311 , 8043181 , 89209544 , 641520806 , 573094980 , 7364785891 , 7315445371
n×2
57993786
n×3
86990679
n×4
115987572
n×5
144984465
n÷2
14498446.5
n÷3
9665631
n÷3
7249223.25
n÷5
5799378.6
n2
840819803653449
n3
2.438116187882E+22
n4
7.0697794221582E+29
n5
2.0500163743792E+37
2 √n
5384.8763216995
3 √n
307.22071012111
4 √n
73.381716535521
5 √n
31.079233059385
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
-28996892
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 28996893 can be divided by 8 positive divisors.
The sum of these divisors (counting 28996893) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100111010100011101
3
Ternary
2000120012021000
4
Quaternary
1232213110131
5
Quinary
24410400033
6
Senary
2513300513
8
Octal
156472435
10
Decimal
28996893
12
Duodecimal
9864739
16
Hexadecimal
1ba751d
20
Vigesimal
914c4d
36
Base36
h9i59
md5
58a151a6ddee04d0677d9d1f03572e3f
sha1
aa4314529c5ca188f306df5bc9ae3f321fe2d0e6
sha256
4d83e4eef9861c75c3916f545bf3bb2e8ed4feaffb2ef052bcf8efdc2beca690
sha512
2f7f3a6af4096dc2c88aaf3b79e7280060bf4b59d35a9c7d1ce6f4faae84ff7d1a4298514f45e047ffaada29be55bfdb09c881b4fb13e4f303326e83ab5399a7
ripemd-160
62674682afa1a4bbb5698a770344c33fc5e61455
Diameter
57993786
Circumference
182192852.05146
Area
2.6415133181505E+15
Volume
1.0212757205931E+23
Surface area
1.0566053272602E+16
Circumference
182192852.05146
Perimeter
115987572
Area
840819803653449
Diagonal
41007799.347281
Surface area
5044918821920694
Volume
2.438116187882E+22
Space diagonal
50224091.937638
Perimeter
86990679
Area
3.6408565498447E+14
Altitude
25112045.968819
Surface area
3.6408565498447E+14
Volume
2.8733474829534E+21
Height
13669266.449094