6987123868 is an even 10-digits composite number following 6987123867
and preceding 6987123869 . In scientific notation, it is written as 6.987123868 × 10^9.
The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors.
There are 3491303472 positive integers (up to 6987123868) that are relatively prime to 6987123868.
6987123868 has 12 divisors, whose sum is 12235371400
The reverse of 6987123868 is 8683217896
Previous prime number is 1549
Is Prime? no
Number parity even
Number length 10
Sum of Digits 58
Digital Root 4
Name
six billion nine hundred eighty-seven million one hundred twenty-three thousand eight hundred sixty-eight
Scientific notation
6.987123868 × 10^9
Engineering notation
6.987123868 × 10^9
Prime Factorization
2 × 2 × 1549 × 1127683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3493561934
Product of the distinct prime numbers
The prime factorization of 6987123868 is 2 × 2 × 1549 × 1127683.
Since it has a total of 4 prime factors.
9 , 1 , 94 , 58 , 318 , 299 , 4206 , 4350 , 49784 , 19916 , 142127 , 17349 , 5188057 , 4914910 , 13713209 , 15625459 , 365858536 , 915489591 , 5490041293 , 5541309150
n×2
13974247736
n×3
20961371604
n×4
27948495472
n×5
34935619340
n÷2
3493561934
n÷3
2329041289.3333
n÷3
1746780967
n÷5
1397424773.6
n2
4.8819899946775E+19
n3
3.4111068815149E+29
n4
2.3833826308131E+39
n5
1.6652989666331E+49
2 √n
83589.017627916
3 √n
1911.7575507514
4 √n
289.11765360821
5 √n
93.080710250428
1 , 2 , 4 , 1549 , 3098 , 6196 , 1127683 , 2255366 , 4510732 , 1746780967 , 3493561934 , 6987123868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6987123867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6987123868 can be divided by 12 positive divisors.
The sum of these divisors (counting 6987123868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110100000011101110000110010011100
3
Ternary
200000221111200001111
4
Quaternary
12200131300302130
5
Quinary
103302200430433
6
Senary
3113154151404
8
Octal
64035606234
10
Decimal
6987123868
12
Duodecimal
142bb82564
16
Hexadecimal
1a0770c9c
20
Vigesimal
5939a9d8
36
Base36
37jyba4
md5
d5b8a0591dd4b0784dc4dbbad299c665
sha1
c62714f822b8ad60e4eaa582b80ca33923da45cf
sha256
cfba8c53ee483ebc289bf34285787a9362af0741e526ae9a9ed290d224d93e89
sha512
1685c76258b2a046d1474c105a3f24fd7a24348cae3409d13c06e607e30a6b690c395d08d9a5c5455cacc567652febcbbac4ee80270c43f87615bb8fb0fba709
ripemd-160
9e4ec505e848ded3e7e45010faccb9012254f710
Diameter
13974247736
Circumference
43901394026.861
Area
1.5337223902178E+20
Volume
1.4288411092769E+30
Surface area
6.1348895608711E+20
Circumference
43901394026.861
Perimeter
27948495472
Area
4.8819899946775E+19
Diagonal
9881285336.1064
Surface area
2.9291939968065E+20
Volume
3.4111068815149E+29
Space diagonal
12102053538.153
Perimeter
20961371604
Area
2.1139636782061E+19
Altitude
6051026769.0766
Surface area
2.1139636782061E+19
Volume
4.0200280121188E+28
Height
3293761778.7021