6687681129 is an odd 10-digits composite number following 6687681128
and preceding 6687681130 . In scientific notation, it is written as 6.687681129 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 4385836800 positive integers (up to 6687681129) that are relatively prime to 6687681129.
6687681129 has 16 divisors, whose sum is 7552746240
The reverse of 6687681129 is 9211867866
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
six billion six hundred eighty-seven million six hundred eighty-one thousand one hundred twenty-nine
Scientific notation
6.687681129 × 10^9
Engineering notation
6.687681129 × 10^9
Prime Factorization
9 × 103 × 151 × 47777
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6687681129
Product of the distinct prime numbers
The prime factorization of 6687681129 is 9 × 103 × 151 × 47777.
Since it has a total of 4 prime factors.
9 , 6 , 39 , 87 , 255 , 848 , 306 , 3217 , 24587 , 62032 , 613517 , 494532 , 1325226 , 5185936 , 88059128 , 18510351 , 107625262 , 224815510 , 4848151572 , 433050657
n×2
13375362258
n×3
20063043387
n×4
26750724516
n×5
33438405645
n÷2
3343840564.5
n÷3
2229227043
n÷3
1671920282.25
n÷5
1337536225.8
n2
4.4725078883183E+19
n3
2.991070660401E+29
n4
2.0003326811069E+39
n5
1.3377587123161E+49
2 √n
81778.243616502
3 √n
1884.047520168
4 √n
285.96895568663
5 √n
92.268850794636
1 , 9 , 103 , 151 , 927 , 1359 , 15553 , 47777 , 139977 , 429993 , 4921031 , 7214327 , 44289279 , 64928943 , 743075681 , 6687681129
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
-6687681128
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 6687681129 can be divided by 16 positive divisors.
The sum of these divisors (counting 6687681129) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001110100111011110101001101001
3
Ternary
122021002001101211200
4
Quaternary
12032213132221221
5
Quinary
102144021244004
6
Senary
3023340114413
8
Octal
61647365151
10
Decimal
6687681129
12
Duodecimal
1367835a09
16
Hexadecimal
18e9dea69
20
Vigesimal
549i02g9
36
Base36
32lo7s9
md5
53240d54476c0fce1bae12077ee6c280
sha1
8e584f1f57a8263a517841fcb2d76900c9bc4257
sha256
25b260537d9ad730d24547faea98a7dd9d8bd934ad94db1d116ae46d37cbbfec
sha512
213a1f63a2f01ee755ead63f2c1e58d4be459a0b5823236c80e4a897911446019a22cb818242331dcd47775aa8462634492655c744433dc48d6371493198b313
ripemd-160
07b22baed7a5f5c3d8419b0700b845382053b51f
Diameter
13375362258
Circumference
42019939808.835
Area
1.4050797925063E+20
Volume
1.2528967484112E+30
Surface area
5.6203191700252E+20
Circumference
42019939808.835
Perimeter
26750724516
Area
4.4725078883183E+19
Diagonal
9457809353.4584
Surface area
2.683504732991E+20
Volume
2.991070660401E+29
Space diagonal
11583403500.248
Perimeter
20063043387
Area
1.936652724955E+19
Altitude
5791701750.1238
Surface area
1.936652724955E+19
Volume
3.5250105782961E+28
Height
3152603117.8195