2190491878 is an even 10-digits composite number following 2190491877
and preceding 2190491879 . In scientific notation, it is written as 2.190491878 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 1095179256 positive integers (up to 2190491878) that are relatively prime to 2190491878.
2190491878 has 8 divisors, whose sum is 3285937872
The reverse of 2190491878 is 8781940912
Previous prime number is 37397
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion one hundred ninety million four hundred ninety-one thousand eight hundred seventy-eight
Scientific notation
2.190491878 × 10^9
Engineering notation
2.190491878 × 10^9
Prime Factorization
2 × 37397 × 29287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2190491878
Product of the distinct prime numbers
The prime factorization of 2190491878 is 2 × 37397 × 29287.
Since it has a total of 3 prime factors.
7 , 3 , 54 , 11 , 109 , 748 , 9273 , 159 , 52236 , 91836 , 459215 , 897489 , 3894915 , 1872027 , 8314521 , 39484665 , 779205114 , 296305504 , 1176698202 , 779703975
n×2
4380983756
n×3
6571475634
n×4
8761967512
n×5
10952459390
n÷2
1095245939
n÷3
730163959.33333
n÷3
547622969.5
n÷5
438098375.6
n2
4798254667583966884
n3
1.0510537877918E+28
n4
2.3023247854991E+37
n5
5.0432237431539E+46
2 √n
46802.690926911
3 √n
1298.7150771434
4 √n
216.33929584546
5 √n
73.808831426779
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
-2190491877
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 2190491878 can be divided by 8 positive divisors.
The sum of these divisors (counting 2190491878) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000010100100000100000011100110
3
Ternary
12122122210111221211
4
Quaternary
2002210010003212
5
Quinary
13441231220003
6
Senary
1001205502034
8
Octal
20244040346
10
Decimal
2190491878
12
Duodecimal
51171191a
16
Hexadecimal
829040e6
20
Vigesimal
1e4ab9di
36
Base36
1085ucm
md5
6af3783db7ea34c2dc631a0330bf303f
sha1
628a1d92a2d474e8bf461cb1f5fb93958388dfd6
sha256
8ac38ed0f7ed6e1ead02741fff057914889b8194bd502cf356d054cf4df9a952
sha512
79f73810b7a24f0bbccf9967b33beb2540f035b2bfa86cb37a1e6ca20499a9c7023e156b93bf84d24abd515f3bed01d15081b0c2eeb8450f19127a5ceb667a0c
ripemd-160
21733901707e29feecfa1cfd2754bd6be95f1387
Diameter
4380983756
Circumference
13763266383.346
Area
1.5074161613735E+19
Volume
4.402643811006E+28
Surface area
6.0296646454939E+19
Circumference
13763266383.346
Perimeter
8761967512
Area
4798254667583966884
Diagonal
3097823322.1357
Surface area
2.8789528005504E+19
Volume
1.0510537877918E+28
Space diagonal
3794043226.263
Perimeter
6571475634
Area
2.0777052179775E+18
Altitude
1897021613.1315
Surface area
2.0777052179775E+18
Volume
1.238678767899E+27
Height
1032607774.0452