6649898123 is an odd 10-digits composite number following 6649898122
and preceding 6649898124 . In scientific notation, it is written as 6.649898123 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 5969751840 positive integers (up to 6649898123) that are relatively prime to 6649898123.
6649898123 has 16 divisors, whose sum is 7345741056
The reverse of 6649898123 is 3218989466
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
six billion six hundred forty-nine million eight hundred ninety-eight thousand one hundred twenty-three
Scientific notation
6.649898123 × 10^9
Engineering notation
6.649898123 × 10^9
Prime Factorization
11 × 157 × 163 × 23623
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6649898123
Product of the distinct prime numbers
The prime factorization of 6649898123 is 11 × 157 × 163 × 23623.
Since it has a total of 4 prime factors.
4 , 7 , 66 , 39 , 15 , 945 , 8954 , 7434 , 66234 , 9214 , 643237 , 242596 , 5287643 , 6497241 , 97686141 , 94548792 , 360232988 , 714655531 , 847453656 , 3606380265
n×2
13299796246
n×3
19949694369
n×4
26599592492
n×5
33249490615
n÷2
3324949061.5
n÷3
2216632707.6667
n÷3
1662474530.75
n÷5
1329979624.6
n2
4.4221145046279E+19
n3
2.9406610944016E+29
n4
1.955509669204E+39
n5
1.3003940078748E+49
2 √n
81546.907501143
3 √n
1880.4927525143
4 √n
285.5641915597
5 √n
92.16435718651
1 , 11 , 157 , 163 , 1727 , 1793 , 23623 , 25591 , 259853 , 281501 , 3708811 , 3850549 , 40796921 , 42356039 , 604536193 , 6649898123
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
-6649898122
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 6649898123 can be divided by 16 positive divisors.
The sum of these divisors (counting 6649898123) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100010111010110010010001011
3
Ternary
122011102221211022002
4
Quaternary
12030113112102023
5
Quinary
102104333214443
6
Senary
3015510221215
8
Octal
61427262213
10
Decimal
6649898123
12
Duodecimal
135705480b
16
Hexadecimal
18c5d648b
20
Vigesimal
53i1h563
36
Base36
31z6e8b
md5
8d2b1af7f7fe587a818b4869be41ee91
sha1
526bbcedc4b193810a9029a3e89ab1932dd3571b
sha256
d36f1e13de9930255530f6a567aa6bb9562194ac99b36ffa74b028db88feac54
sha512
cf035e7a52960abdac29e4bfc013669fe8ac15a397d106abedc9d968fe63fcf08ac27e036cbd230ebfe49b735ed9a34032d24e42d2e121f938947c796428eb67
ripemd-160
2586d3f40bad17bc70a1c3ca1480ddd8a33f6b1b
Diameter
13299796246
Circumference
41782542180.675
Area
1.3892482441072E+20
Volume
1.2317812387826E+30
Surface area
5.5569929764287E+20
Circumference
41782542180.675
Perimeter
26599592492
Area
4.4221145046279E+19
Diagonal
9404376113.946
Surface area
2.6532687027767E+20
Volume
2.9406610944016E+29
Space diagonal
11517961414.193
Perimeter
19949694369
Area
1.9148317497257E+19
Altitude
5758980707.0965
Surface area
1.9148317497257E+19
Volume
3.4656023350381E+28
Height
3134792037.982