289163985 is an odd 9-digits composite number following 289163984
and preceding 289163986 . In scientific notation, it is written as 2.89163985 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 140199840 positive integers (up to 289163985) that are relatively prime to 289163985.
289163985 has 16 divisors, whose sum is 466488960
The reverse of 289163985 is 589361982
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred eighty-nine million one hundred sixty-three thousand nine hundred eighty-five
Scientific notation
2.89163985 × 10^8
Engineering notation
2.89163985 × 10^6
Prime Factorization
121 × 3 × 5 × 159319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
289163985
Product of the distinct prime numbers
The prime factorization of 289163985 is 121 × 3 × 5 × 159319.
Since it has a total of 4 prime factors.
3 , 6 , 10 , 26 , 769 , 81 , 6919 , 931 , 88294 , 69873 , 12182 , 655785 , 7481892 , 3227117 , 77639961 , 9695279 , 870270991 , 601352865 , 5462591582 , 6205774007
n×2
578327970
n×3
867491955
n×4
1156655940
n×5
1445819925
n÷2
144581992.5
n÷3
96387995
n÷3
72290996.25
n÷5
57832797
n2
83615810221080225
n3
2.4178680892531E+25
n4
6.9916037189277E+33
n5
2.021719992906E+42
2 √n
17004.822404248
3 √n
661.27392837726
4 √n
130.40253986885
5 √n
49.229887149692
1 , 3 , 5 , 15 , 121 , 363 , 605 , 1815 , 159319 , 477957 , 796595 , 2389785 , 19277599 , 57832797 , 96387995 , 289163985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-289163984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 289163985 can be divided by 16 positive divisors.
The sum of these divisors (counting 289163985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10001001111000100101011010001
3
Ternary
202011010001102020
4
Quaternary
101033010223101
5
Quinary
1043011221420
6
Senary
44405442053
8
Octal
2117045321
10
Decimal
289163985
12
Duodecimal
80a10329
16
Hexadecimal
113c4ad1
20
Vigesimal
4a759j5
36
Base36
4s5scx
md5
e22fa3c7155a7076ea29f2fefac56777
sha1
63920d413844d207c062ae4f5f8b27281dffce7b
sha256
5691c4d909399632100297324a1896feac660df8c3702e7ab7291b8959f0d3c9
sha512
acccc5979ed50268d3b042f28249f9a3a696f87b6152fe28919adc4bded557a70967c9df1f2db88b60630bd6978073366f95fc128fa2fa0c6655d84627f9ba9c
ripemd-160
6476aa41edff3d1bd309a566d30ce3a5dc40c27f
Diameter
578327970
Circumference
1816870901.9175
Area
2.626868151145E+17
Volume
1.0127942168729E+26
Surface area
1.050747260458E+18
Circumference
1816870901.9175
Perimeter
1156655940
Area
83615810221080225
Diagonal
408939629.33685
Surface area
501694861326481350
Volume
2.4178680892531E+25
Space diagonal
500846713.73908
Perimeter
867491955
Area
3.6206707904737E+16
Altitude
250423356.86954
Surface area
3.6206707904737E+16
Volume
2.8494848698757E+24
Height
136313209.77895