289218997 is an odd 9-digits composite number following 289218996
and preceding 289218998 . In scientific notation, it is written as 2.89218997 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 272746320 positive integers (up to 289218997) that are relatively prime to 289218997.
289218997 has 8 divisors, whose sum is 306046080
The reverse of 289218997 is 799812982
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
two hundred eighty-nine million two hundred eighteen thousand nine hundred ninety-seven
Scientific notation
2.89218997 × 10^8
Engineering notation
2.89218997 × 10^6
Prime Factorization
23 × 71 × 177109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
289218997
Product of the distinct prime numbers
The prime factorization of 289218997 is 23 × 71 × 177109.
Since it has a total of 3 prime factors.
6 , 7 , 77 , 1 , 274 , 653 , 8780 , 6428 , 96863 , 15789 , 353170 , 999029 , 6741028 , 5671775 , 38262530 , 46479043 , 970968421 , 759321286 , 133529293 , 8348782682
n×2
578437994
n×3
867656991
n×4
1156875988
n×5
1446094985
n÷2
144609498.5
n÷3
96406332.333333
n÷3
72304749.25
n÷5
57843799.4
n2
83647628225686009
n3
2.4192483136862E+25
n4
6.9969257077826E+33
n5
2.0236438352884E+42
2 √n
17006.439868473
3 √n
661.31586040264
4 √n
130.40874153397
5 √n
49.231760155063
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
-289218996
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 289218997 can be divided by 8 positive divisors.
The sum of these divisors (counting 289218997) is 1, the average is 0.125.
Base
System
Value
2
Binary
10001001111010010000110110101
3
Ternary
202011012211212201
4
Quaternary
101033102012311
5
Quinary
1043020001442
6
Senary
44410544501
8
Octal
2117220665
10
Decimal
289218997
12
Duodecimal
80a38131
16
Hexadecimal
113d21b5
20
Vigesimal
4a7c79h
36
Base36
4s6yt1
md5
3076819ddb0c441f50555a6deb881cc5
sha1
9d7152a75b0ec8b69347839113bf925402cd19b1
sha256
524ad887e7ce0af49bdbd7a8766472d9d7d7afddbe7ca0b0c52d473e3cd29428
sha512
61a2b9bd56f1c3b63d826214acf619d7ecb960586bad8556282e77f5258c1d7855c5ff9ceb0294015bd0fd228014508adb4580e44b89eef4342916bc9e181333
ripemd-160
81201596e010e56c6b69af083e1c8adf8f70991e
Diameter
578437994
Circumference
1817216552.5076
Area
2.6278677432403E+17
Volume
1.0133723639315E+26
Surface area
1.0511470972961E+18
Circumference
1817216552.5076
Perimeter
1156875988
Area
83647628225686009
Diagonal
409017428.05334
Surface area
501885769354116054
Volume
2.4192483136862E+25
Space diagonal
500941997.31811
Perimeter
867656991
Area
3.622048550488E+16
Altitude
250470998.65906
Surface area
3.622048550488E+16
Volume
2.8511114799694E+24
Height
136339142.68445