6649976985 is an odd 10-digits composite number following 6649976984
and preceding 6649976986 . In scientific notation, it is written as 6.649976985 × 10^9.
The sum of its digits is 69. It has a total of 3 prime factors and 8 positive divisors.
There are 3546654384 positive integers (up to 6649976985) that are relatively prime to 6649976985.
6649976985 has 8 divisors, whose sum is 10639963200
The reverse of 6649976985 is 5896799466
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 69
Digital Root 6
Name
six billion six hundred forty-nine million nine hundred seventy-six thousand nine hundred eighty-five
Scientific notation
6.649976985 × 10^9
Engineering notation
6.649976985 × 10^9
Prime Factorization
3 × 5 × 443331799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6649976985
Product of the distinct prime numbers
The prime factorization of 6649976985 is 3 × 5 × 443331799.
Since it has a total of 3 prime factors.
5 , 9 , 25 , 2 , 629 , 995 , 5565 , 2978 , 64406 , 31703 , 648271 , 841126 , 3965667 , 3556149 , 21987140 , 30746095 , 657988744 , 723384368 , 9202399555 , 8803948017
n×2
13299953970
n×3
19949930955
n×4
26599907940
n×5
33249884925
n÷2
3324988492.5
n÷3
2216658995
n÷3
1662494246.25
n÷5
1329995397
n2
4.422219390103E+19
n3
2.9407657166805E+29
n4
1.9556024334203E+39
n5
1.3004711174055E+49
2 √n
81547.391037359
3 √n
1880.5001861537
4 √n
285.56503819158
5 √n
92.164575783274
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
-6649976984
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 6649976985 can be divided by 8 positive divisors.
The sum of these divisors (counting 6649976985) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100010111101001100010011001
3
Ternary
122011110002211110220
4
Quaternary
12030113221202121
5
Quinary
102104343230420
6
Senary
3015512030253
8
Octal
61427514231
10
Decimal
6649976985
12
Duodecimal
1357092389
16
Hexadecimal
18c5e9899
20
Vigesimal
53i27295
36
Base36
31z832x
md5
c5e7824dde389033de600fc80e919ce2
sha1
d773dc8d6a8916e58e40a3e64ea463bbd034ded2
sha256
47d07bda0d096a8d2e46ca816dbd97c271e5b711e13397342e675034f2a4c0f6
sha512
7a235b27b28c56597501870a3cf7c561cb8e28dfc507b1c9f9c43e32a57a61796754a54fe559cca6ce4febb55c231137f43fdda1128ee9b6db2d1bf42e64ada6
ripemd-160
d6d90ccdc1bb7cd49a01d94afa7c3bb8662f61c7
Diameter
13299953970
Circumference
41783037685.234
Area
1.389281194851E+20
Volume
1.2318250628603E+30
Surface area
5.5571247794039E+20
Circumference
41783037685.234
Perimeter
26599907940
Area
4.422219390103E+19
Diagonal
9404487641.6559
Surface area
2.6533316340618E+20
Volume
2.9407657166805E+29
Space diagonal
11518098007.184
Perimeter
19949930955
Area
1.9148771664686E+19
Altitude
5759049003.5918
Surface area
1.9148771664686E+19
Volume
3.4657256335762E+28
Height
3134829213.8853