289883945 is an odd 9-digits composite number following 289883944
and preceding 289883946 . In scientific notation, it is written as 2.89883945 × 10^8.
The sum of its digits is 56. It has a total of 5 prime factors and 32 positive divisors.
There are 206035200 positive integers (up to 289883945) that are relatively prime to 289883945.
289883945 has 32 divisors, whose sum is 388813824
The reverse of 289883945 is 549388982
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
two hundred eighty-nine million eight hundred eighty-three thousand nine hundred forty-five
Scientific notation
2.89883945 × 10^8
Engineering notation
2.89883945 × 10^6
Prime Factorization
31 × 5 × 13 × 491 × 293
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
289883945
Product of the distinct prime numbers
The prime factorization of 289883945 is 31 × 5 × 13 × 491 × 293.
Since it has a total of 5 prime factors.
3 , 1 , 67 , 94 , 472 , 206 , 7481 , 500 , 59065 , 37806 , 115334 , 296312 , 4723842 , 6608978 , 15606105 , 79674515 , 337355222 , 160851813 , 4166005191 , 1325998523
n×2
579767890
n×3
869651835
n×4
1159535780
n×5
1449419725
n÷2
144941972.5
n÷3
96627981.666667
n÷3
72470986.25
n÷5
57976789
n2
84032701568763025
n3
2.4359731039761E+25
n4
7.0614949329448E+33
n5
2.0470140087595E+42
2 √n
17025.978532819
3 √n
661.82228643065
4 √n
130.48363319903
5 √n
49.254377269565
1 , 5 , 13 , 31 , 65 , 155 , 293 , 403 , 491 , 1465 , 2015 , 2455 , 3809 , 6383 , 9083 , 15221 , 19045 , 31915 , 45415 , 76105 , 118079 , 143863 , 197873 , 590395 , 719315 , 989365 , 1870219 , 4459753 , 9351095 , 22298765 , 57976789 , 289883945
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-289883944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 289883945 can be divided by 32 positive divisors.
The sum of these divisors (counting 289883945) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10001010001110100011100101001
3
Ternary
202012110122000102
4
Quaternary
101101310130221
5
Quinary
1043202241240
6
Senary
44433115145
8
Octal
2121643451
10
Decimal
289883945
12
Duodecimal
810b8ab5
16
Hexadecimal
11474729
20
Vigesimal
4abf9h5
36
Base36
4sl7vt
md5
cfcd47dfcd2796ba878b572367c309d1
sha1
2d281d0a39b4b07e59cd18af8d54668e7754e3f4
sha256
f40b0ddbb1e376ea95d8b80a029a10ddef5d06f9f64696023f694ed5ad40e2f1
sha512
fe2675b872dc6db40412bea1fff320e36b2224587ee1e87e233830a2fa1578169da1576397f066121601c12165c1c6b9ef2ce51bae3aae8703dcfccfb2787213
ripemd-160
e5ebb0c69da3e26da3cf6073d15680512ae6e842
Diameter
579767890
Circumference
1821394544.0113
Area
2.6399651790973E+17
Volume
1.0203780277058E+26
Surface area
1.0559860716389E+18
Circumference
1821394544.0113
Perimeter
1159535780
Area
84032701568763025
Diagonal
409957806.53322
Surface area
504196209412578150
Volume
2.4359731039761E+25
Space diagonal
502093721.0385
Perimeter
869651835
Area
3.6387227153593E+16
Altitude
251046860.51925
Surface area
3.6387227153593E+16
Volume
2.8708218343492E+24
Height
136652602.17774