690828181 is an odd 9-digits prime number following 690828180
and preceding 690828182 . In scientific notation, it is written as 6.90828181 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 690828180 positive integers (up to 690828181) that are relatively prime to 690828181.
690828181 has 2 divisors, whose sum is 690828182
The reverse of 690828181 is 181828096
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred ninety million eight hundred twenty-eight thousand one hundred eighty-one
Scientific notation
6.90828181 × 10^8
Engineering notation
6.90828181 × 10^6
Prime Factorization
690828181
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
690828181
Product of the distinct prime numbers
The prime factorization of 690828181 is 690828181.
Since it has a total of 1 prime factors.
3 , 10 , 54 , 83 , 782 , 707 , 2798 , 1247 , 69090 , 6054 , 667544 , 410420 , 3158501 , 4677881 , 58521734 , 65152050 , 809508990 , 265941699 , 1458342052 , 1226643496
n×2
1381656362
n×3
2072484543
n×4
2763312724
n×5
3454140905
n÷2
345414090.5
n÷3
230276060.33333
n÷3
172707045.25
n÷5
138165636.2
n2
477243575663768761
n3
3.2969331126974E+26
n4
2.2776143051234E+35
n5
1.573440147428E+44
2 √n
26283.610501603
3 √n
884.00899039129
4 √n
162.12220853912
5 √n
58.596814768956
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
690828182
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
345414091
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
26283.610520627
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999971049
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 690828181 can be divided by 2 positive divisors.
The sum of these divisors (counting 690828181) is 690828182, the average is 345414091.
Base
System
Value
2
Binary
101001001011010011001110010101
3
Ternary
1210010220201002221
4
Quaternary
221023103032111
5
Quinary
2403323000211
6
Senary
152314502341
8
Octal
5113231625
10
Decimal
690828181
12
Duodecimal
1734349b1
16
Hexadecimal
292d3395
20
Vigesimal
afhda91
36
Base36
bfaufp
md5
08962417ce17d865770ed0b3e850b3fe
sha1
61b5b7116a5e23fd47fe859be0092870a1df2f99
sha256
2d0d4f497de346e1283d4a1110ea50f80bbc3bb604f802b701c67823320a1d30
sha512
dc97f1720e91ee0413bbef9152f949049a477d694abc75e077a8ea7e86dfa446ebed2179459a42cf9dc4356494b21f44d63d3cc8c20f07f5ae7a56de08e35244
ripemd-160
e78fc017fb149031797095e798cde91d8e3112a8
Diameter
1381656362
Circumference
4340601476.6448
Area
1.4993049112782E+18
Volume
1.3810161128303E+27
Surface area
5.9972196451129E+18
Circumference
4340601476.6448
Perimeter
2763312724
Area
477243575663768761
Diagonal
976978582.83974
Surface area
2863461453982612566
Volume
3.2969331126974E+26
Space diagonal
1196549508.7924
Perimeter
2072484543
Area
2.0665253015887E+17
Altitude
598274754.39619
Surface area
2.0665253015887E+17
Volume
3.885472935178E+25
Height
325659527.61325