6687472938 is an even 10-digits composite number following 6687472937
and preceding 6687472939 . In scientific notation, it is written as 6.687472938 × 10^9.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 2226730176 positive integers (up to 6687472938) that are relatively prime to 6687472938.
6687472938 has 16 divisors, whose sum is 13389510720
The reverse of 6687472938 is 8392747866
Previous prime number is 919
Is Prime? no
Number parity even
Number length 10
Sum of Digits 60
Digital Root 6
Name
six billion six hundred eighty-seven million four hundred seventy-two thousand nine hundred thirty-eight
Scientific notation
6.687472938 × 10^9
Engineering notation
6.687472938 × 10^9
Prime Factorization
2 × 3 × 919 × 1212817
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6687472938
Product of the distinct prime numbers
The prime factorization of 6687472938 is 2 × 3 × 919 × 1212817.
Since it has a total of 4 prime factors.
4 , 9 , 70 , 98 , 541 , 135 , 5911 , 8662 , 57419 , 37890 , 618040 , 796028 , 1694225 , 311726 , 812740 , 46711955 , 184797907 , 636594392 , 4999191955 , 5760071047
n×2
13374945876
n×3
20062418814
n×4
26749891752
n×5
33437364690
n÷2
3343736469
n÷3
2229157646
n÷3
1671868234.5
n÷5
1337494587.6
n2
4.4722294296482E+19
n3
2.99079132833E+29
n4
2.0000836071412E+39
n5
1.3375504996494E+49
2 √n
81776.970706917
3 √n
1884.0279695047
4 √n
285.96673006998
5 √n
92.268276311996
1 , 2 , 3 , 6 , 919 , 1838 , 2757 , 5514 , 1212817 , 2425634 , 3638451 , 7276902 , 1114578823 , 2229157646 , 3343736469 , 6687472938
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
-6687472937
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 6687472938 can be divided by 16 positive divisors.
The sum of these divisors (counting 6687472938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001110100110101011110100101010
3
Ternary
122021001122211020220
4
Quaternary
12032212223310222
5
Quinary
102143443113223
6
Senary
3023331430510
8
Octal
61646536452
10
Decimal
6687472938
12
Duodecimal
1367755436
16
Hexadecimal
18e9abd2a
20
Vigesimal
549ge26i
36
Base36
32ljr56
md5
f1fa35f39c4e4ca7fb0f130c5ee8d903
sha1
8b4151a6ea866c862e53de9c3e47cf6f6d95c08a
sha256
38b78e41b03c62f2baed10f216100b1a3943e3227a31b86c75de00485a64719b
sha512
1d5945cd4f70ab3d72177d4d592a6d5fc428cda332ceb212267912963be3e2b46c91f8c1374555f49914d0e033f454e0fcae09eec6019720069c91152f1fcb77
ripemd-160
87c10ad135520f43bc3c8ecb24d3938e241335e9
Diameter
13374945876
Circumference
42018631706.203
Area
1.4049923121351E+20
Volume
1.2527797420669E+30
Surface area
5.6199692485404E+20
Circumference
42018631706.203
Perimeter
26749891752
Area
4.4722294296482E+19
Diagonal
9457514926.9226
Surface area
2.6833376577889E+20
Volume
2.99079132833E+29
Space diagonal
11583042902.858
Perimeter
20062418814
Area
1.9365321488139E+19
Altitude
5791521451.429
Surface area
1.9365321488139E+19
Volume
3.5246813822934E+28
Height
3152504975.6409