6988991609 is an odd 10-digits composite number following 6988991608
and preceding 6988991610 . In scientific notation, it is written as 6.988991609 × 10^9.
The sum of its digits is 65. It has a total of 2 prime factors and 4 positive divisors.
There are 6977663616 positive integers (up to 6988991609) that are relatively prime to 6988991609.
6988991609 has 4 divisors, whose sum is 7000319604
The reverse of 6988991609 is 9061998896
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 65
Digital Root 2
Name
six billion nine hundred eighty-eight million nine hundred ninety-one thousand six hundred nine
Scientific notation
6.988991609 × 10^9
Engineering notation
6.988991609 × 10^9
Prime Factorization
617 × 11327377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6988991609
Product of the distinct prime numbers
The prime factorization of 6988991609 is 617 × 11327377.
Since it has a total of 2 prime factors.
2 , 1 , 54 , 36 , 262 , 163 , 6909 , 6434 , 22663 , 63871 , 52527 , 895935 , 838267 , 124079 , 41845846 , 77812346 , 876269268 , 198590509 , 7656185038 , 7371786174
n×2
13977983218
n×3
20966974827
n×4
27955966436
n×5
34944958045
n÷2
3494495804.5
n÷3
2329663869.6667
n÷3
1747247902.25
n÷5
1397798321.8
n2
4.8846003710672E+19
n3
3.4138431006707E+29
n4
2.385932078503E+39
n5
1.6675259276302E+49
2 √n
83600.189048829
3 √n
1911.9278807238
4 √n
289.13697281536
5 √n
93.085686033773
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6988991608
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6988991609 can be divided by 4 positive divisors.
The sum of these divisors (counting 6988991609) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100000100100111000110001111001
3
Ternary
200001002000120010002
4
Quaternary
12200210320301321
5
Quinary
103303140212414
6
Senary
3113302202345
8
Octal
64044706171
10
Decimal
6988991609
12
Duodecimal
14307233b5
16
Hexadecimal
1a0938c79
20
Vigesimal
59413j09
36
Base36
37l2cft
md5
6dd056650dc694923afee0481f31df14
sha1
f027d76003f60988f636d28e05e706978adb8640
sha256
159e331fdcccefa4a2f0c5c03dde1f014bee81e883bcc7bf2d9f0a8bd57f86ce
sha512
ef7050213207b408d4085d0ae9647418910e946b4426c87d98cad9b048d674bf4693b3640cb14eb2c53f10eaec6bf2cfb25ec69c1c4e87583c382b388d8bbd10
ripemd-160
063ee63c2828222fd3b1f3d63f7eb9cd528ffab2
Diameter
13977983218
Circumference
43913129389.67
Area
1.5345424641467E+20
Volume
1.4299872540767E+30
Surface area
6.1381698565867E+20
Circumference
43913129389.67
Perimeter
27955966436
Area
4.8846003710672E+19
Diagonal
9883926720.7596
Surface area
2.9307602226403E+20
Volume
3.4138431006707E+29
Space diagonal
12105288560.461
Perimeter
20966974827
Area
2.1150940043396E+19
Altitude
6052644280.2303
Surface area
2.1150940043396E+19
Volume
4.0232526773186E+28
Height
3294642240.2532