6988321909 is an odd 10-digits composite number following 6988321908
and preceding 6988321910 . In scientific notation, it is written as 6.988321909 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 6386917680 positive integers (up to 6988321909) that are relatively prime to 6988321909.
6988321909 has 16 divisors, whose sum is 7622737920
The reverse of 6988321909 is 9091238896
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
six billion nine hundred eighty-eight million three hundred twenty-one thousand nine hundred nine
Scientific notation
6.988321909 × 10^9
Engineering notation
6.988321909 × 10^9
Prime Factorization
23 × 79 × 31 × 124067
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6988321909
Product of the distinct prime numbers
The prime factorization of 6988321909 is 23 × 79 × 31 × 124067.
Since it has a total of 4 prime factors.
1 , 5 , 93 , 56 , 56 , 345 , 3995 , 2870 , 48005 , 78532 , 943390 , 700942 , 5110395 , 1448327 , 49737707 , 79095394 , 366883975 , 927258216 , 6734654253 , 7491867860
n×2
13976643818
n×3
20964965727
n×4
27953287636
n×5
34941609545
n÷2
3494160954.5
n÷3
2329440636.3333
n÷3
1747080477.25
n÷5
1397664381.8
n2
4.8836643103809E+19
n3
3.4128618296436E+29
n4
2.3850177096489E+39
n5
1.6667271513692E+49
2 √n
83596.183579156
3 √n
1911.8668104449
4 √n
289.13004613695
5 √n
93.083902031818
1 , 23 , 31 , 79 , 713 , 1817 , 2449 , 56327 , 124067 , 2853541 , 3846077 , 9801293 , 88459771 , 225429739 , 303840083 , 6988321909
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6988321908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6988321909 can be divided by 16 positive divisors.
The sum of these divisors (counting 6988321909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100000100010010101010001110101
3
Ternary
200001000202112110101
4
Quaternary
12200202111101311
5
Quinary
103303002300114
6
Senary
3113235554101
8
Octal
64042252165
10
Decimal
6988321909
12
Duodecimal
143045b931
16
Hexadecimal
1a0895475
20
Vigesimal
593h04f9
36
Base36
37knzp1
md5
a7c1bb85fd550af1919ca4a68125defc
sha1
8ae092fcd91580b6c8e17db1db0c078316d26678
sha256
438827ec5e0dd3ef9dae2dda61f0c8a67302240fc3b369c8a9b995d2e6440d6c
sha512
61b78c97372c6f518f5b79ee8c8ecd8f8e4b5783ca3115a9559bfb994d07c815f2a695ea9fc869b52bcd3f4e5ca7f5b869b655162cb4a07f16af704e8aaf9a31
ripemd-160
4cda0150a3fdba77bf4cddd1d3a8c30e70b7714c
Diameter
13976643818
Circumference
43908921540.47
Area
1.5342483920091E+20
Volume
1.4295762202301E+30
Surface area
6.1369935680366E+20
Circumference
43908921540.47
Perimeter
27953287636
Area
4.8836643103809E+19
Diagonal
9882979621.9368
Surface area
2.9301985862286E+20
Volume
3.4128618296436E+29
Space diagonal
12104128606.035
Perimeter
20964965727
Area
2.1146886781727E+19
Altitude
6052064303.0174
Surface area
2.1146886781727E+19
Volume
4.0220962383229E+28
Height
3294326540.6456