289957991 is an odd 9-digits prime number following 289957990
and preceding 289957992 . In scientific notation, it is written as 2.89957991 × 10^8.
The sum of its digits is 59. It has a total of 1 prime factors and 2 positive divisors.
There are 289957990 positive integers (up to 289957991) that are relatively prime to 289957991.
289957991 has 2 divisors, whose sum is 289957992
The reverse of 289957991 is 199759982
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
two hundred eighty-nine million nine hundred fifty-seven thousand nine hundred ninety-one
Scientific notation
2.89957991 × 10^8
Engineering notation
2.89957991 × 10^6
Prime Factorization
289957991
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
289957991
Product of the distinct prime numbers
The prime factorization of 289957991 is 289957991.
Since it has a total of 1 prime factors.
5 , 1 , 50 , 4 , 666 , 653 , 2187 , 3187 , 14952 , 72447 , 672417 , 466381 , 2945899 , 2327953 , 72191195 , 87057112 , 685110745 , 797001615 , 1089662529 , 4920465896
n×2
579915982
n×3
869873973
n×4
1159831964
n×5
1449789955
n÷2
144978995.5
n÷3
96652663.666667
n÷3
72489497.75
n÷5
57991598.2
n2
84075636544756081
n3
2.4378402664564E+25
n4
7.0687126604059E+33
n5
2.0496297219676E+42
2 √n
17028.152894545
3 √n
661.87863210729
4 √n
130.49196486583
5 √n
49.256893253705
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
289957992
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
144978996
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
17028.152923908
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999931024
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 289957991 can be divided by 2 positive divisors.
The sum of these divisors (counting 289957991) is 289957992, the average is 144978996.
Base
System
Value
2
Binary
10001010010000110100001100111
3
Ternary
202012121101120212
4
Quaternary
101102012201213
5
Quinary
1043212123431
6
Senary
44434450035
8
Octal
2122064147
10
Decimal
289957991
12
Duodecimal
8113391b
16
Hexadecimal
11486867
20
Vigesimal
4ac4ejb
36
Base36
4smt0n
md5
8b7485ac1e8b78c2f2b40dcdb6d00fed
sha1
be0f78d556ddadbe2580b3b306b84b0e1d8b1764
sha256
1b8b99145d9f5447135e0033d204b88a709df7528ae50cddaf805986a535774d
sha512
3728926ef08198de9a10867b58181d68e6c9eaa2f59918a81b52ce09315683406abc955900a66bd994d9b8042572b10c305cb68eebef422254fa21eb92ae305b
ripemd-160
1b657b29248277715bda2e162221af418d17b983
Diameter
579915982
Circumference
1821859788.7505
Area
2.6413140211489E+17
Volume
1.0211601428966E+26
Surface area
1.0565256084596E+18
Circumference
1821859788.7505
Perimeter
1159831964
Area
84075636544756081
Diagonal
410062523.39066
Surface area
504453819268536486
Volume
2.4378402664564E+25
Space diagonal
502221972.4726
Perimeter
869873973
Area
3.6405818543553E+16
Altitude
251110986.2363
Surface area
3.6405818543553E+16
Volume
2.8730223064349E+24
Height
136687507.79689