681069968 is an even 9-digits composite number following 681069967
and preceding 681069969 . In scientific notation, it is written as 6.81069968 × 10^8.
The sum of its digits is 53. It has a total of 5 prime factors and 10 positive divisors.
There are 340534976 positive integers (up to 681069968) that are relatively prime to 681069968.
681069968 has 10 divisors, whose sum is 1319573094
The reverse of 681069968 is 869960186
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred eighty-one million sixty-nine thousand nine hundred sixty-eight
Scientific notation
6.81069968 × 10^8
Engineering notation
6.81069968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 42566873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
85133746
Product of the distinct prime numbers
The prime factorization of 681069968 is 2 × 2 × 2 × 2 × 42566873.
Since it has a total of 5 prime factors.
8 , 5 , 66 , 97 , 474 , 232 , 9745 , 2197 , 50214 , 86851 , 96173 , 726573 , 824865 , 4526629 , 42962993 , 64861378 , 842730705 , 464206662 , 7439777050 , 8052927712
n×2
1362139936
n×3
2043209904
n×4
2724279872
n×5
3405349840
n÷2
340534984
n÷3
227023322.66667
n÷3
170267492
n÷5
136213993.6
n2
463856301311521024
n3
3.1591859629084E+26
n4
2.151626682664E+35
n5
1.4654083159099E+44
2 √n
26097.31725676
3 √n
879.82691499439
4 √n
161.54664111878
5 √n
58.430330937114
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-681069967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 681069968 can be divided by 10 positive divisors.
The sum of these divisors (counting 681069968) is 1, the average is 0.1.
Base
System
Value
2
Binary
101000100110000100110110010000
3
Ternary
1202110112221100122
4
Quaternary
220212010312100
5
Quinary
2343323214333
6
Senary
151325405412
8
Octal
5046046620
10
Decimal
681069968
12
Duodecimal
170109868
16
Hexadecimal
28984d90
20
Vigesimal
acgdei8
36
Base36
b9hoy8
md5
a9ef13cfc80eb3dda91a8e536e417052
sha1
aa086eb1a1f71568e4c376225a95b2f544464c18
sha256
dc2ef0a87eb1b9d0492eb8632b83364cec08232dbc4361e84ee594a2974c0277
sha512
e888e21aabc237103c927055f390c002bfd7b4cfc2b40bc2045751e55da705a26a3a102d63daf5dbbb337473bf7e158ea4da3451212c0d8880dc74a8d07e25b3
ripemd-160
b8fee6644e55d3912ab5a754ed16a9b7afe20530
Diameter
1362139936
Circumference
4279288816.0989
Area
1.4572475485216E+18
Volume
1.3233167216529E+27
Surface area
5.8289901940864E+18
Circumference
4279288816.0989
Perimeter
2724279872
Area
463856301311521024
Diagonal
963178385.67061
Surface area
2783137807869126144
Volume
3.1591859629084E+26
Space diagonal
1179647788.0853
Perimeter
2043209904
Area
2.0085567032063E+17
Altitude
589823894.04265
Surface area
2.0085567032063E+17
Volume
3.7231363623364E+25
Height
321059461.8902