2168677988 is an even 10-digits composite number following 2168677987
and preceding 2168677989 . In scientific notation, it is written as 2.168677988 × 10^9.
The sum of its digits is 62. It has a total of 3 prime factors and 6 positive divisors.
There are 1084338992 positive integers (up to 2168677988) that are relatively prime to 2168677988.
2168677988 has 6 divisors, whose sum is 3795186486
The reverse of 2168677988 is 8897768612
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 62
Digital Root 8
Name
two billion one hundred sixty-eight million six hundred seventy-seven thousand nine hundred eighty-eight
Scientific notation
2.168677988 × 10^9
Engineering notation
2.168677988 × 10^9
Prime Factorization
2 × 2 × 542169497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1084338994
Product of the distinct prime numbers
The prime factorization of 2168677988 is 2 × 2 × 542169497.
Since it has a total of 3 prime factors.
1 , 6 , 71 , 38 , 955 , 427 , 5748 , 9581 , 95042 , 70240 , 878200 , 484487 , 6438008 , 7368159 , 91873061 , 63056378 , 487491875 , 279756985 , 2540483540 , 8869230768
n×2
4337355976
n×3
6506033964
n×4
8674711952
n×5
10843389940
n÷2
1084338994
n÷3
722892662.66667
n÷3
542169497
n÷5
433735597.6
n2
4703164215635728144
n3
1.0199648708398E+28
n4
2.2119753639236E+37
n5
4.7970622817395E+46
2 √n
46569.066857733
3 √n
1294.3896266402
4 √n
215.79867204812
5 √n
73.661238111892
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2168677987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2168677988 can be divided by 6 positive divisors.
The sum of these divisors (counting 2168677988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10000001010000110110011001100100
3
Ternary
12121010202020220222
4
Quaternary
2001100312121210
5
Quinary
13420140143423
6
Senary
555110143512
8
Octal
20120663144
10
Decimal
2168677988
12
Duodecimal
506351b98
16
Hexadecimal
81436664
20
Vigesimal
1dhe4ej8
36
Base36
zv6an8
md5
a961072da3bf833bde23666ea21519b1
sha1
d4066953467503537ed6a10ecab410a056299b35
sha256
64764c1cc4c39acec41b8c48148796ae0cc3e6da06ba4f178953eb1e62548dab
sha512
24f7adc4f6ef4ab46f8bb74f351e2a36485c6a87ff97d845981345b588d87ccfb041da0e0da6f3faf7653a6364b78172e34018fb8769e31f92482799a295d6d9
ripemd-160
96470f70d7c2d312911562582a97ce449ff5359e
Diameter
4337355976
Circumference
13626205670.205
Area
1.4775426148468E+19
Volume
4.2724188602002E+28
Surface area
5.910170459387E+19
Circumference
13626205670.205
Perimeter
8674711952
Area
4703164215635728144
Diagonal
3066973823.0496
Surface area
2.8218985293814E+19
Volume
1.0199648708398E+28
Space diagonal
3756260460.4722
Perimeter
6506033964
Area
2.0365298444552E+18
Altitude
1878130230.2361
Surface area
2.0365298444552E+18
Volume
1.2020401279049E+27
Height
1022324607.6832