288996988 is an even 9-digits composite number following 288996987
and preceding 288996989 . In scientific notation, it is written as 2.88996988 × 10^8.
The sum of its digits is 67. It has a total of 5 prime factors and 24 positive divisors.
There are 122652144 positive integers (up to 288996988) that are relatively prime to 288996988.
288996988 has 24 divisors, whose sum is 583611392
The reverse of 288996988 is 889699882
Previous prime number is 103
Is Prime? no
Number parity even
Number length 9
Sum of Digits 67
Digital Root 4
Name
two hundred eighty-eight million nine hundred ninety-six thousand nine hundred eighty-eight
Scientific notation
2.88996988 × 10^8
Engineering notation
2.88996988 × 10^6
Prime Factorization
2 × 2 × 7 × 103 × 100207
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
144498494
Product of the distinct prime numbers
The prime factorization of 288996988 is 2 × 2 × 7 × 103 × 100207.
Since it has a total of 5 prime factors.
6 , 5 , 79 , 33 , 198 , 928 , 4568 , 2027 , 63760 , 29126 , 925099 , 412622 , 5553586 , 3710208 , 40107061 , 28409141 , 798553371 , 38935412 , 2660304020 , 8401442363
n×2
577993976
n×3
866990964
n×4
1155987952
n×5
1444984940
n÷2
144498494
n÷3
96332329.333333
n÷3
72249247
n÷5
57799397.6
n2
83519259073072144
n3
2.413681431211E+25
n4
6.9754666361149E+33
n5
2.0158888477317E+42
2 √n
16999.911411534
3 √n
661.1466049745
4 √n
130.38370838235
5 √n
49.224199620324
1 , 2 , 4 , 7 , 14 , 28 , 103 , 206 , 412 , 721 , 1442 , 2884 , 100207 , 200414 , 400828 , 701449 , 1402898 , 2805796 , 10321321 , 20642642 , 41285284 , 72249247 , 144498494 , 288996988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-288996987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 288996988 can be divided by 24 positive divisors.
The sum of these divisors (counting 288996988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10001001110011011111001111100
3
Ternary
202010210120100011
4
Quaternary
101032123321330
5
Quinary
1042440400423
6
Senary
44402113004
8
Octal
2116337174
10
Decimal
288996988
12
Duodecimal
8094b764
16
Hexadecimal
1139be7c
20
Vigesimal
4a64c98
36
Base36
4s27i4
md5
dae67549ec07ea6c73375131f28dccd7
sha1
6e8220925aa174a8580e9cab0a9c71819dde0ded
sha256
ced63463ffe8ec2b8794edfc6594cfca13e204be19ecd7f62b40bebcdd186690
sha512
a9dc2151002937ce4f88289b5b97ee50d4f1cda8ccb40ae57c72a3496d0de5561bb8133cc40f08d06b5d860f8e70f2128e4b197f1989c6429e503a0a7867626e
ripemd-160
bb5644728a5347b72130809a61c01ee96019fe7e
Diameter
577993976
Circumference
1815821628.8208
Area
2.6238349073723E+17
Volume
1.0110405136531E+26
Surface area
1.0495339629489E+18
Circumference
1815821628.8208
Perimeter
1155987952
Area
83519259073072144
Diagonal
408703459.91457
Surface area
501115554438432864
Volume
2.413681431211E+25
Space diagonal
500557466.45037
Perimeter
866990964
Area
3.6164900031267E+16
Altitude
250278733.22519
Surface area
3.6164900031267E+16
Volume
2.8445508460555E+24
Height
136234486.63819