289804945 is an odd 9-digits composite number following 289804944
and preceding 289804946 . In scientific notation, it is written as 2.89804945 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 221348160 positive integers (up to 289804945) that are relatively prime to 289804945.
289804945 has 16 divisors, whose sum is 363566592
The reverse of 289804945 is 549408982
Previous prime number is 613
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred eighty-nine million eight hundred four thousand nine hundred forty-five
Scientific notation
2.89804945 × 10^8
Engineering notation
2.89804945 × 10^6
Prime Factorization
5 × 23 × 613 × 4111
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
289804945
Product of the distinct prime numbers
The prime factorization of 289804945 is 5 × 23 × 613 × 4111.
Since it has a total of 4 prime factors.
8 , 5 , 22 , 71 , 942 , 771 , 3998 , 7830 , 94957 , 20619 , 792908 , 864759 , 906049 , 6252907 , 41515127 , 49057807 , 716716400 , 854347457 , 4552263722 , 3433338495
n×2
579609890
n×3
869414835
n×4
1159219780
n×5
1449024725
n÷2
144902472.5
n÷3
96601648.333333
n÷3
72451236.25
n÷5
57960989
n2
83986906146453025
n3
2.4339820716493E+25
n4
7.0538004040531E+33
n5
2.0442262381376E+42
2 √n
17023.658390605
3 √n
661.76216040231
4 √n
130.47474234734
5 √n
49.25169238818
1 , 5 , 23 , 115 , 613 , 3065 , 4111 , 14099 , 20555 , 70495 , 94553 , 472765 , 2520043 , 12600215 , 57960989 , 289804945
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
-289804944
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 289804945 can be divided by 16 positive divisors.
The sum of these divisors (counting 289804945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10001010001100001001010010001
3
Ternary
202012022121122111
4
Quaternary
101101201022101
5
Quinary
1043142224240
6
Senary
44431305321
8
Octal
2121411221
10
Decimal
289804945
12
Duodecimal
8107b241
16
Hexadecimal
11461291
20
Vigesimal
4ab5c75
36
Base36
4sjixd
md5
581b22ac4f9eb165c60763e1d3de5e72
sha1
c6221ef15ea66973d82b18923236ec28e52eef17
sha256
00a736f6a37a0a10d397174479c074a131d43c0e5bc3772a72727059d90ceaa3
sha512
dd8fa99ce754fdef30eea662bfaf5fbfb79583ed32fc912323239ff9ef965d32cfed53518a696b35f6f84d24eb381b8e7c35710e17ffb9def4d4488e4508c615
ripemd-160
237641fe606652b325b1e2b3d10289800ace63b5
Diameter
579609890
Circumference
1820898172.372
Area
2.6385264734743E+17
Volume
1.019544026035E+26
Surface area
1.0554105893897E+18
Circumference
1820898172.372
Perimeter
1159219780
Area
83986906146453025
Diagonal
409846083.66179
Surface area
503921436878718150
Volume
2.4339820716493E+25
Space diagonal
501956889.0247
Perimeter
869414835
Area
3.6367397154044E+16
Altitude
250978444.51235
Surface area
3.6367397154044E+16
Volume
2.8684753802495E+24
Height
136615361.2206