6985940981 is an odd 10-digits prime number following 6985940980
and preceding 6985940982 . In scientific notation, it is written as 6.985940981 × 10^9.
The sum of its digits is 59. It has a total of 1 prime factors and 2 positive divisors.
There are 6985940980 positive integers (up to 6985940981) that are relatively prime to 6985940981.
6985940981 has 2 divisors, whose sum is 6985940982
The reverse of 6985940981 is 1890495896
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 59 Digital Root 5
Name
six billion nine hundred eighty-five million nine hundred forty thousand nine hundred eighty-one
Scientific notation
6.985940981 × 10^9
Engineering notation
6.985940981 × 10^9
Prime Factorization
6985940981
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
6985940981 Product of the distinct prime numbers
The prime factorization of 6985940981 is 6985940981.
Since it has a total of 1 prime factors.
10 , 7 , 41 , 40 , 674 , 500 , 6564 , 6623 , 81049 , 98478 , 335194 , 623038 , 6372633 , 3860160 , 63528727 , 61153037 , 559181164 , 153183020 , 9627876495 , 6412783331
n×2
13971881962
n×3
20957822943
n×4
27943763924
n×5
34929704905
n÷2
3492970490.5
n÷3
2328646993.6667
n÷3
1746485245.25
n÷5
1397188196.2
n2
4.8803371390015E+19
n3
3.4093747220447E+29
n4
2.3817690590318E+39
n5
1.6638898076768E+49
2 √n83581.941715899
3 √n1911.6496608279
4 √n289.1054162687
5 √n93.077558412247
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
6985940982 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
3492970491 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
83581.941721882 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999997137 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6985940981 can be divided by 2 positive divisors.
The sum of these divisors (counting 6985940981) is 6985940982, the average is 3492970491.
Base
System
Value
2
Binary
110100000011001001111111111110101
3
Ternary
200000212021120102212
4
Quaternary
12200121033333311
5
Quinary
103301400102411
6
Senary
3113112543205
8
Octal
64031177765
10
Decimal
6985940981
12
Duodecimal
142b6b1b05
16
Hexadecimal
1a064fff5
20
Vigesimal
59322c91
36
Base36
37j8yk5
md5
5d55b629701cf169e60bd14773b87cef
sha1
efca1b8b00dbb53f2037b0f7d045caa38e0422da
sha256
cefbf3397ca0f8c78327b35608a4faada06e3baedd1036cace6a24c222586eb9
sha512
dc4887863d0df3d83b293ca3fbb4c46e512375a19be63e3f6409b399995798d5e7ace4721ec4cd9cdb9da831d6f23843aac5d28bd6c9146d74c5d22db2367689
ripemd-160
9a58c04ecffc53b86250cb4f42bbbc6da7a17366
Diameter
13971881962
Circumference
43893961728.643
Area
1.5332031302929E+20
Volume
1.4281155440147E+30
Surface area
6.1328125211714E+20
Circumference
43893961728.643
Perimeter
27943763924
Area
4.8803371390015E+19
Diagonal
9879612481.2682
Surface area
2.9282022834009E+20
Volume
3.4093747220447E+29
Space diagonal
12100004717.77
Perimeter
20957822943
Area
2.113247970704E+19
Altitude
6050002358.8848
Surface area
2.113247970704E+19
Volume
4.0179866426064E+28
Height
3293204160.4227