6987490906 is an even 10-digits composite number following 6987490905
and preceding 6987490907 . In scientific notation, it is written as 6.987490906 × 10^9.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 3176132220 positive integers (up to 6987490906) that are relatively prime to 6987490906.
6987490906 has 8 divisors, whose sum is 11434076064
The reverse of 6987490906 is 6090947896
Previous prime number is 11
Is Prime? no
Number parity even
Number length 10
Sum of Digits 58
Digital Root 4
Name
six billion nine hundred eighty-seven million four hundred ninety thousand nine hundred six
Scientific notation
6.987490906 × 10^9
Engineering notation
6.987490906 × 10^9
Prime Factorization
2 × 11 × 317613223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6987490906
Product of the distinct prime numbers
The prime factorization of 6987490906 is 2 × 11 × 317613223.
Since it has a total of 3 prime factors.
1 , 3 , 3 , 30 , 838 , 26 , 6829 , 5850 , 31189 , 25076 , 514421 , 350746 , 218362 , 4887154 , 40608164 , 59054902 , 229130030 , 707218321 , 3759146329 , 8412884882
n×2
13974981812
n×3
20962472718
n×4
27949963624
n×5
34937454530
n÷2
3493745453
n÷3
2329163635.3333
n÷3
1746872726.5
n÷5
1397498181.2
n2
4.8825029161433E+19
n3
3.411644472507E+29
n4
2.3838834726148E+39
n5
1.6657364085859E+49
2 √n
83591.213090851
3 √n
1911.7910254398
4 √n
289.12145041634
5 √n
93.0816881475
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
-6987490905
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 6987490906 can be divided by 8 positive divisors.
The sum of these divisors (counting 6987490906) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000011111001010011001011010
3
Ternary
200000222012022112111
4
Quaternary
12200133022121122
5
Quinary
103302244202111
6
Senary
3113210102534
8
Octal
64037123132
10
Decimal
6987490906
12
Duodecimal
143011aa4a
16
Hexadecimal
1a07ca65a
20
Vigesimal
593bg756
36
Base36
37k66hm
md5
32bd52a1ce1334e4eee06f416bf74eac
sha1
06bd534942684fa89b87b37fda3fb421883a88f5
sha256
54ef3fc9142bfa949fdd2f863b1fee5ffdd658cbe948167664933b39df94df8a
sha512
1983f8debe9dac3399cc734745de64ed8d09b17a94f464f3cc2f4feb93f92efef2ca1a12f3bdb82c867e1881cfbce9c610dbd447575d4177bb97c3197578c79a
ripemd-160
f7be09212b4a8e60e4a65f54690dc85b9a9b81b0
Diameter
13974981812
Circumference
43903700194.63
Area
1.5338835292486E+20
Volume
1.4290662948651E+30
Surface area
6.1355341169946E+20
Circumference
43903700194.63
Perimeter
27949963624
Area
4.8825029161433E+19
Diagonal
9881804406.2239
Surface area
2.929501749686E+20
Volume
3.411644472507E+29
Space diagonal
12102689266.617
Perimeter
20962472718
Area
2.1141857797158E+19
Altitude
6051344633.3087
Surface area
2.1141857797158E+19
Volume
4.0206615691788E+28
Height
3293934802.0746