2680212987 is an odd 10-digits composite number following 2680212986
and preceding 2680212988 . In scientific notation, it is written as 2.680212987 × 10^9.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 1770995520 positive integers (up to 2680212987) that are relatively prime to 2680212987.
2680212987 has 8 divisors, whose sum is 3004369680
The reverse of 2680212987 is 7892120862
Previous prime number is 113
Is Prime? no Number parity odd Number length 10 Sum of Digits 45 Digital Root 9
Name
two billion six hundred eighty million two hundred twelve thousand nine hundred eighty-seven
Scientific notation
2.680212987 × 10^9
Engineering notation
2.680212987 × 10^9
Prime Factorization
9 × 113 × 2635411
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2680212987 Product of the distinct prime numbers
The prime factorization of 2680212987 is 9 × 113 × 2635411.
Since it has a total of 3 prime factors.
2 , 9 , 55 , 22 , 433 , 334 , 8937 , 7314 , 90993 , 41977 , 837969 , 27740 , 5689578 , 6558404 , 42748251 , 18492726 , 745348937 , 692475807 , 4409634554 , 7550829833
n×2
5360425974
n×3
8040638961
n×4
10720851948
n×5
13401064935
n÷2
1340106493.5
n÷3
893404329
n÷3
670053246.75
n÷5
536042597.4
n2
7183541655683462169
n3
1.9253421638218E+28
n4
5.1603270718939E+37
n5
1.3830775635258E+47
2 √n51770.773482729
3 √n1389.0667073126
4 √n227.5319175033
5 √n76.848228645583
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
-2680212986 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 2680212987 can be divided by 8 positive divisors.
The sum of these divisors (counting 2680212987) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011111110000001100110111111011
3
Ternary
20220210021221000200
4
Quaternary
2133300030313323
5
Quinary
20442113303422
6
Senary
1121542133243
8
Octal
23760146773
10
Decimal
2680212987
12
Duodecimal
629721223
16
Hexadecimal
9fc0cdfb
20
Vigesimal
21hb6c97
36
Base36
18bq9kr
md5
a566f1fc81ad9ef7a16a66601ce2fe78
sha1
c7f9ca438ce593e1a81455bfb1f61b0ad7da1e3d
sha256
9d232c07197e12266ba9e6d4f9f3aa490e30a612c2f2e0651ce500adc7dcee05
sha512
57b633e1ee6abd5fa1ccbf70fbe754fa02593d8d4d1a1a8ad21c18c10cd70fd28bd7deb26d7e80face8bb6a0cb13ffcbac8190d6aae16c3df9fa10c9416a2219
ripemd-160
b37ea47ef24e65779ab468201fe13d50184ccc5f
Diameter
5360425974
Circumference
16840274860.03
Area
2.2567761692251E+19
Volume
8.0648543966791E+28
Surface area
9.0271046769006E+19
Circumference
16840274860.03
Perimeter
10720851948
Area
7183541655683462169
Diagonal
3790393556.2639
Surface area
4.3101249934101E+19
Volume
1.9253421638218E+28
Space diagonal
4642265068.5899
Perimeter
8040638961
Area
3.1105647814828E+18
Altitude
2321132534.295
Surface area
3.1105647814828E+18
Volume
2.269037500238E+27
Height
1263464518.7546