2153406978 is an even 10-digits composite number following 2153406977
and preceding 2153406979 . In scientific notation, it is written as 2.153406978 × 10^9.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 717802308 positive integers (up to 2153406978) that are relatively prime to 2153406978.
2153406978 has 8 divisors, whose sum is 3349744272
The reverse of 2153406978 is 8796043512
Previous prime number is 27
Is Prime? no
Number parity even
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion one hundred fifty-three million four hundred six thousand nine hundred seventy-eight
Scientific notation
2.153406978 × 10^9
Engineering notation
2.153406978 × 10^9
Prime Factorization
2 × 27 × 39877907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2153406978
Product of the distinct prime numbers
The prime factorization of 2153406978 is 2 × 27 × 39877907.
Since it has a total of 3 prime factors.
6 , 1 , 41 , 84 , 57 , 138 , 5539 , 9027 , 69006 , 50883 , 853313 , 298558 , 3693916 , 5642897 , 36815332 , 15939501 , 62236988 , 123392877 , 8010071787 , 1790731594
n×2
4306813956
n×3
6460220934
n×4
8613627912
n×5
10767034890
n÷2
1076703489
n÷3
717802326
n÷3
538351744.5
n÷5
430681395.6
n2
4637161612899092484
n3
9.9856961753306E+27
n4
2.1503267824145E+37
n5
4.6305286982317E+46
2 √n
46404.816323309
3 √n
1291.3442666259
4 √n
215.4177716051
5 √n
73.557205760497
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
-2153406977
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 2153406978 can be divided by 8 positive divisors.
The sum of these divisors (counting 2153406978) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000010110100110001000000010
3
Ternary
12120002000102001000
4
Quaternary
2000112212020002
5
Quinary
13402233010403
6
Senary
553402552430
8
Octal
20026461002
10
Decimal
2153406978
12
Duodecimal
501208716
16
Hexadecimal
805a6202
20
Vigesimal
1dcifh8i
36
Base36
zm2zgi
md5
8ef29c4f19872e6e1dbbb28868ffbf82
sha1
f1c15f7753b4297a7e1d558734fa7e1c438a6522
sha256
c5acbc2a5ca27f5eb393d522b1e733f96b4654c019b0069838d024aafb3abca4
sha512
8f8c6315853e555fa9ee5bf39563e3b311e3a5a4fc61e065cbdf05c6e2bc99df0330941d50037fee5fee1c555bb32391a5830fbf7d84d4dbc0590b5336a66592
ripemd-160
f20ced67f87fc6167bef4b722b7f5a11426bebe8
Diameter
4306813956
Circumference
13530255084.548
Area
1.4568072856592E+19
Volume
4.1827986327198E+28
Surface area
5.827229142637E+19
Circumference
13530255084.548
Perimeter
8613627912
Area
4637161612899092484
Diagonal
3045377353.5965
Surface area
2.7822969677395E+19
Volume
9.9856961753306E+27
Space diagonal
3729810295.2694
Perimeter
6460220934
Area
2.0079498791123E+18
Altitude
1864905147.6347
Surface area
2.0079498791123E+18
Volume
1.1768255800741E+27
Height
1015125784.5322