288996986 is an even 9-digits composite number following 288996985
and preceding 288996987 . In scientific notation, it is written as 2.88996986 × 10^8.
The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors.
There are 141725088 positive integers (up to 288996986) that are relatively prime to 288996986.
288996986 has 8 divisors, whose sum is 433595604
The reverse of 288996986 is 689699882
Previous prime number is 28261
Is Prime? no
Number parity even
Number length 9
Sum of Digits 65
Digital Root 2
Name
two hundred eighty-eight million nine hundred ninety-six thousand nine hundred eighty-six
Scientific notation
2.88996986 × 10^8
Engineering notation
2.88996986 × 10^6
Prime Factorization
2 × 28261 × 5113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
288996986
Product of the distinct prime numbers
The prime factorization of 288996986 is 2 × 28261 × 5113.
Since it has a total of 3 prime factors.
10 , 6 , 33 , 26 , 514 , 434 , 5526 , 4709 , 383 , 94218 , 621250 , 212453 , 1729541 , 2706473 , 85561790 , 25851578 , 407550873 , 358159803 , 6822463463 , 2755695684
n×2
577993972
n×3
866990958
n×4
1155987944
n×5
1444984930
n÷2
144498493
n÷3
96332328.666667
n÷3
72249246.5
n÷5
57799397.2
n2
83519257917084196
n3
2.4136813810994E+25
n4
6.9754664430204E+33
n5
2.015888777977E+42
2 √n
16999.91135271
3 √n
661.14660344935
4 √n
130.38370815677
5 √n
49.224199552193
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
-288996985
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 288996986 can be divided by 8 positive divisors.
The sum of these divisors (counting 288996986) is 1, the average is 0.125.
Base
System
Value
2
Binary
10001001110011011111001111010
3
Ternary
202010210120100002
4
Quaternary
101032123321322
5
Quinary
1042440400421
6
Senary
44402113002
8
Octal
2116337172
10
Decimal
288996986
12
Duodecimal
8094b762
16
Hexadecimal
1139be7a
20
Vigesimal
4a64c96
36
Base36
4s27i2
md5
635ad28837c98b7bea6ec27b90903bac
sha1
a8f87bae04e2165e6e12172358e42a25ab34ab28
sha256
8cbbf2a0aff76dda360dbb02bbf10629de6a496b172f9cb56bda35c56143be68
sha512
15c034c3debbbefad95ff405ca45806c84e90cc13df03128bc3a9209adbd062368fe15c51ac59361d9d7084149254e94b90209a2c8dab56e55c4c233596dae42
ripemd-160
0f2834b45046129a4fbd54321d5d3e61afd7eded
Diameter
577993972
Circumference
1815821616.2544
Area
2.6238348710558E+17
Volume
1.0110404926624E+26
Surface area
1.0495339484223E+18
Circumference
1815821616.2544
Perimeter
1155987944
Area
83519257917084196
Diagonal
408703457.08615
Surface area
501115547502505176
Volume
2.4136813810994E+25
Space diagonal
500557462.98627
Perimeter
866990958
Area
3.616489953071E+16
Altitude
250278731.49314
Surface area
3.616489953071E+16
Volume
2.8445507869985E+24
Height
136234485.69538