289968685 is an odd 9-digits composite number following 289968684
and preceding 289968686 . In scientific notation, it is written as 2.89968685 × 10^8.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 228171840 positive integers (up to 289968685) that are relatively prime to 289968685.
289968685 has 8 divisors, whose sum is 353667096
The reverse of 289968685 is 586869982
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
two hundred eighty-nine million nine hundred sixty-eight thousand six hundred eighty-five
Scientific notation
2.89968685 × 10^8
Engineering notation
2.89968685 × 10^6
Prime Factorization
5 × 61 × 950717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
289968685
Product of the distinct prime numbers
The prime factorization of 289968685 is 5 × 61 × 950717.
Since it has a total of 3 prime factors.
6 , 8 , 92 , 3 , 438 , 308 , 8606 , 5332 , 21848 , 5583 , 74904 , 157492 , 5147617 , 9949631 , 1466601 , 73743316 , 821013904 , 520652315 , 9788528101 , 4309842344
n×2
579937370
n×3
869906055
n×4
1159874740
n×5
1449843425
n÷2
144984342.5
n÷3
96656228.333333
n÷3
72492171.25
n÷5
57993737
n2
84081838280629225
n3
2.4381100078617E+25
n4
7.0697555286499E+33
n5
2.0500077139141E+42
2 √n
17028.466901045
3 √n
661.88676896768
4 √n
130.4931680244
5 √n
49.257256579057
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
-289968684
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 289968685 can be divided by 8 positive divisors.
The sum of these divisors (counting 289968685) is 1, the average is 0.125.
Base
System
Value
2
Binary
10001010010001001001000101101
3
Ternary
202012121221020221
4
Quaternary
101102021020231
5
Quinary
1043212444220
6
Senary
44435011341
8
Octal
2122111055
10
Decimal
289968685
12
Duodecimal
81139b51
16
Hexadecimal
1148922d
20
Vigesimal
4ac61e5
36
Base36
4sn19p
md5
cd7dbc74174c91f7f87d7c2031548eeb
sha1
3a64530c887fce43035cf59eafffba5a64039b40
sha256
6b48bba6f90bd625cc3324ef31c30428f9c14d3d66e933fdbaef67c9a5f924bd
sha512
bfc72a8b3d24347f23b14362b5be7634b0f2a68ed9d0b967a3861cff093191d8691c76bc7a4e811214414db32776356ae3a3d38d8d58a11b670b7a965884483d
ripemd-160
a900a3d336b1884a574c6b15a6e3fa2c9943e692
Diameter
579937370
Circumference
1821926981.1342
Area
2.6415088544275E+17
Volume
1.0212731319123E+26
Surface area
1.056603541771E+18
Circumference
1821926981.1342
Perimeter
1159874740
Area
84081838280629225
Diagonal
410077646.99049
Surface area
504491029683775350
Volume
2.4381100078617E+25
Space diagonal
502240495.02394
Perimeter
869906055
Area
3.640850397396E+16
Altitude
251120247.51197
Surface area
3.640850397396E+16
Volume
2.8733401997296E+24
Height
136692548.99683