289872871 is an odd 9-digits composite number following 289872870
and preceding 289872872 . In scientific notation, it is written as 2.89872871 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 288595672 positive integers (up to 289872871) that are relatively prime to 289872871.
289872871 has 4 divisors, whose sum is 291150072
The reverse of 289872871 is 178278982
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred eighty-nine million eight hundred seventy-two thousand eight hundred seventy-one
Scientific notation
2.89872871 × 10^8
Engineering notation
2.89872871 × 10^6
Prime Factorization
227 × 1276973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
289872871
Product of the distinct prime numbers
The prime factorization of 289872871 is 227 × 1276973.
Since it has a total of 2 prime factors.
2 , 6 , 97 , 81 , 53 , 929 , 7525 , 4371 , 7317 , 68548 , 397998 , 861541 , 8780564 , 7927984 , 73470603 , 15672524 , 588999351 , 291362027 , 5820445144 , 5435141158
n×2
579745742
n×3
869618613
n×4
1159491484
n×5
1449364355
n÷2
144936435.5
n÷3
96624290.333333
n÷3
72468217.75
n÷5
57974574.2
n2
84026281341782641
n3
2.4356939411996E+25
n4
7.0604159561284E+33
n5
2.0466230436572E+42
2 √n
17025.653320798
3 √n
661.8138587898
4 √n
130.48238701372
5 √n
49.254000945647
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
-289872870
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 289872871 can be divided by 4 positive divisors.
The sum of these divisors (counting 289872871) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001010001110001101111100111
3
Ternary
202012110001211021
4
Quaternary
101101301233213
5
Quinary
1043201412441
6
Senary
44432552011
8
Octal
2121615747
10
Decimal
289872871
12
Duodecimal
810b2607
16
Hexadecimal
11471be7
20
Vigesimal
4abe23b
36
Base36
4skzc7
md5
b7f1dd04b996590b5ba264e3468e6ab7
sha1
6aa7a83f6580da47097d3dc25b3845cfa0597e0e
sha256
c4d5f23db5aba91967a0c08970c3334a05eda46f80003cef679deaeee2f13845
sha512
c2ded2cb4e4932761721b5dae81e2651cb022cfabf23d2d86964efcf07eda1c21318374890662b4486f765aae4f1716d40ef87874a16c1e91df38528ac7db6fe
ripemd-160
11c65ebc0f28a9ff441e43e2b541abfdb635c3f3
Diameter
579745742
Circumference
1821324964.0172
Area
2.6397634817181E+17
Volume
1.0202610922755E+26
Surface area
1.0559053926873E+18
Circumference
1821324964.0172
Perimeter
1159491484
Area
84026281341782641
Diagonal
409942145.53223
Surface area
504157688050695846
Volume
2.4356939411996E+25
Space diagonal
502074540.30786
Perimeter
869618613
Area
3.6384447113761E+16
Altitude
251037270.15393
Surface area
3.6384447113761E+16
Volume
2.8704928378621E+24
Height
136647381.84408