2153406981 is an odd 10-digits composite number following 2153406980
and preceding 2153406982 . In scientific notation, it is written as 2.153406981 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 1302267120 positive integers (up to 2153406981) that are relatively prime to 2153406981.
2153406981 has 8 divisors, whose sum is 2223469440
The reverse of 2153406981 is 1896043512
Previous prime number is 463
Is Prime? no Number parity odd Number length 10 Sum of Digits 39 Digital Root 3
Name
two billion one hundred fifty-three million four hundred six thousand nine hundred eighty-one
Scientific notation
2.153406981 × 10^9
Engineering notation
2.153406981 × 10^9
Prime Factorization
33 × 463 × 140939
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2153406981 Product of the distinct prime numbers
The prime factorization of 2153406981 is 33 × 463 × 140939.
Since it has a total of 3 prime factors.
7 , 7 , 100 , 55 , 640 , 70 , 1020 , 2581 , 99259 , 51475 , 674949 , 259302 , 1794084 , 5989609 , 77498991 , 10083684 , 118872241 , 158825538 , 7649079965 , 1605381557
n×2
4306813962
n×3
6460220943
n×4
8613627924
n×5
10767034905
n÷2
1076703490.5
n÷3
717802327
n÷3
538351745.25
n÷5
430681396.2
n2
4637161625819534361
n3
9.9856962170651E+27
n4
2.1503267943973E+37
n5
4.6305287304866E+46
2 √n46404.816355633
3 √n1291.3442672256
4 √n215.41777168013
5 √n73.557205780992
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
-2153406980 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 2153406981 can be divided by 8 positive divisors.
The sum of these divisors (counting 2153406981) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000010110100110001000000101
3
Ternary
12120002000102001010
4
Quaternary
2000112212020011
5
Quinary
13402233010411
6
Senary
553402552433
8
Octal
20026461005
10
Decimal
2153406981
12
Duodecimal
501208719
16
Hexadecimal
805a6205
20
Vigesimal
1dcifh91
36
Base36
zm2zgl
md5
da5cf04e5bfc26fe15d90774b98bf900
sha1
52d12bc469492a4c3c634967e8b507a6c1571b09
sha256
64d9e5ec2efadd7229ec4663e711a8bdb83f77944d19cc3cd8458df974d6ebe7
sha512
b82dfe3a1538566e0dd9c1af73303e989c306e6b70794e902c67fa0c1bda9a22d2a5f053f1673d1b0e2bc080341294088ea455978ef3014359e0c6ae80e242f9
ripemd-160
93c9c9e5c04956b9b5d1a2d6250249e663197e26
Diameter
4306813962
Circumference
13530255103.397
Area
1.4568072897183E+19
Volume
4.1827986502015E+28
Surface area
5.8272291588733E+19
Circumference
13530255103.397
Perimeter
8613627924
Area
4637161625819534361
Diagonal
3045377357.8391
Surface area
2.7822969754917E+19
Volume
9.9856962170651E+27
Space diagonal
3729810300.4655
Perimeter
6460220943
Area
2.007949884707E+18
Altitude
1864905150.2328
Surface area
2.007949884707E+18
Volume
1.1768255849926E+27
Height
1015125785.9464