288889885 is an odd 9-digits composite number following 288889884
and preceding 288889886 . In scientific notation, it is written as 2.88889885 × 10^8.
The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors.
There are 231111904 positive integers (up to 288889885) that are relatively prime to 288889885.
288889885 has 4 divisors, whose sum is 346667868
The reverse of 288889885 is 588988882
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 64
Digital Root 1
Name
two hundred eighty-eight million eight hundred eighty-nine thousand eight hundred eighty-five
Scientific notation
2.88889885 × 10^8
Engineering notation
2.88889885 × 10^6
Prime Factorization
5 × 57777977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
288889885
Product of the distinct prime numbers
The prime factorization of 288889885 is 5 × 57777977.
Since it has a total of 2 prime factors.
2 , 9 , 50 , 76 , 899 , 531 , 5025 , 371 , 84981 , 12128 , 770981 , 195151 , 5097249 , 7214482 , 54918419 , 82671873 , 543406432 , 222150297 , 8279238511 , 5412826064
n×2
577779770
n×3
866669655
n×4
1155559540
n×5
1444449425
n÷2
144444942.5
n÷3
96296628.333333
n÷3
72222471.25
n÷5
57777977
n2
83457365655313225
n3
2.4109988766566E+25
n4
6.9651318821247E+33
n5
2.0121561484368E+42
2 √n
16996.76101497
3 √n
661.06492069274
4 √n
130.37162657177
5 √n
49.220550557268
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-288889884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 288889885 can be divided by 4 positive divisors.
The sum of these divisors (counting 288889885) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001001110000001110000011101
3
Ternary
202010121010102101
4
Quaternary
101032001300131
5
Quinary
1042423434020
6
Senary
44355525101
8
Octal
2116016035
10
Decimal
288889885
12
Duodecimal
808b9791
16
Hexadecimal
11381c1d
20
Vigesimal
4a5b4e5
36
Base36
4rzwv1
md5
d0f375032c2677797f1a78ba7acc2af8
sha1
3d3cf22581b4fd627f81f3b9433507f262e6f251
sha256
9865dc1f276fef3cf59a64a883de5e76d1419922c83c073ec446d5db2fb4aa0e
sha512
b071909a685e37e500cb8049d57d6ebfa90f715d9a36fb0fca1fb71ddeb1bee152ff6c13f2aed9a8ca6e2ea839fb737087ce14b377bdd5dc224425f72159c326
ripemd-160
6070fa9258ca5d089f2f7a29803a61279cc2444f
Diameter
577779770
Circumference
1815148680.8248
Area
2.6218904683069E+17
Volume
1.009916847829E+26
Surface area
1.0487561873228E+18
Circumference
1815148680.8248
Perimeter
1155559540
Area
83457365655313225
Diagonal
408551993.3994
Surface area
500744193931879350
Volume
2.4109988766566E+25
Space diagonal
500371958.61273
Perimeter
866669655
Area
3.6138099395214E+16
Altitude
250185979.30637
Surface area
3.6138099395214E+16
Volume
2.8413894251951E+24
Height
136183997.7998