68804989 is an odd 8-digits composite number following 68804988
and preceding 68804990 . In scientific notation, it is written as 6.8804989 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 62499360 positive integers (up to 68804989) that are relatively prime to 68804989.
68804989 has 8 divisors, whose sum is 75120768
The reverse of 68804989 is 98940886
Previous prime number is 2927
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-eight million eight hundred four thousand nine hundred eighty-nine
Scientific notation
6.8804989 × 10^7
Engineering notation
6.8804989 × 10^6
Prime Factorization
11 × 2927 × 2137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68804989
Product of the distinct prime numbers
The prime factorization of 68804989 is 11 × 2927 × 2137.
Since it has a total of 3 prime factors.
5 , 5 , 86 , 57 , 275 , 618 , 4662 , 2482 , 53088 , 88463 , 266958 , 991429 , 3577903 , 8794138 , 56740724 , 47601927 , 835196387 , 901520284 , 9389632450 , 1586489674
n×2
137609978
n×3
206414967
n×4
275219956
n×5
344024945
n÷2
34402494.5
n÷3
22934996.333333
n÷3
17201247.25
n÷5
13760997.8
n2
4734126511290121
n3
3.2573152253393E+23
n4
2.24119538249E+31
n5
1.5420542363908E+39
2 √n
8294.8772745593
3 √n
409.769827181
4 √n
91.076216843692
5 √n
36.94230469166
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
-68804988
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 68804989 can be divided by 8 positive divisors.
The sum of these divisors (counting 68804989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110011110000101111101
3
Ternary
11210110122200221
4
Quaternary
10012132011331
5
Quinary
120103224424
6
Senary
10454421341
8
Octal
406360575
10
Decimal
68804989
12
Duodecimal
1b061851
16
Hexadecimal
419e17d
20
Vigesimal
11a0c99
36
Base36
14yq9p
md5
89e5f798787ad6108538b43455cb134f
sha1
d971f2b409788cd418f6a4ead9ec4d3d789ae3b0
sha256
d261fd41e5104272464f917f67d6b3476d2ec20e78779bb5ba72c6d6c5eae57b
sha512
a7d7069f2631562f3ff623599e148220b096837bc7daafe5c98395cc7d6c314f0bb1a773bfc23be1ecd71ddf4c43e2551bde62142ae0c575c9325af355a357ab
ripemd-160
d80789c83ecdacdf1369345b1f6f24bd2c948ad5
Diameter
137609978
Circumference
432314495.94545
Area
1.4872697069034E+16
Volume
1.3644210109803E+24
Surface area
5.9490788276135E+16
Circumference
432314495.94545
Perimeter
275219956
Area
4734126511290121
Diagonal
97304948.602732
Surface area
28404759067740726
Volume
3.2573152253393E+23
Space diagonal
119173736.76222
Perimeter
206414967
Area
2.0499369117533E+15
Altitude
59586868.381109
Surface area
2.0499369117533E+15
Volume
3.838782807166E+22
Height
32434982.867577