2155388973 is an odd 10-digits composite number following 2155388972
and preceding 2155388974 . In scientific notation, it is written as 2.155388973 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 1436785104 positive integers (up to 2155388973) that are relatively prime to 2155388973.
2155388973 has 8 divisors, whose sum is 2874133728
The reverse of 2155388973 is 3798835512
Previous prime number is 12373
Is Prime? no Number parity odd Number length 10 Sum of Digits 51 Digital Root 6
Name
two billion one hundred fifty-five million three hundred eighty-eight thousand nine hundred seventy-three
Scientific notation
2.155388973 × 10^9
Engineering notation
2.155388973 × 10^9
Prime Factorization
3 × 12373 × 58067
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2155388973 Product of the distinct prime numbers
The prime factorization of 2155388973 is 3 × 12373 × 58067.
Since it has a total of 3 prime factors.
3 , 9 , 54 , 72 , 492 , 132 , 6580 , 2868 , 35275 , 15887 , 8292 , 2575 , 9090888 , 2922786 , 30760922 , 66847721 , 873140295 , 637343565 , 2012251184 , 1688258949
n×2
4310777946
n×3
6466166919
n×4
8621555892
n×5
10776944865
n÷2
1077694486.5
n÷3
718462991
n÷3
538847243.25
n÷5
431077794.6
n2
4645701624929994729
n3
1.0013294054222E+28
n4
2.1582543587877E+37
n5
4.6518776458602E+46
2 √n46426.166899713
3 √n1291.7403294033
4 √n215.4673221157
5 √n73.570741183305
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
-2155388972 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 2155388973 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155388973) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011110001010000000101101
3
Ternary
12120012202002211020
4
Quaternary
2000132022000231
5
Quinary
13403234421343
6
Senary
553513244353
8
Octal
20036120055
10
Decimal
2155388973
12
Duodecimal
501a036b9
16
Hexadecimal
8078a02d
20
Vigesimal
1ddb3c8d
36
Base36
zn9grx
md5
d390f7b798284f4447aa72a5b92f9b7a
sha1
a920faf9fb5ccc0b276d4e34e8c7191df19335f7
sha256
464e18b3af8928fee98a5bfd6694b90ec497975cce603ef94a370f64cc3ef42a
sha512
44495c1b79f84dda3ae8cae67460290ae1a27299b0429f8d218672e029080162ac2ffff79935102863e07065de72406f6bf2e64017ad2500decd890a5ee89077
ripemd-160
fc0031357906f2fcd153da1ca13a4f8142f71e4a
Diameter
4310777946
Circumference
13542708326.41
Area
1.459490209565E+19
Volume
4.1943588051972E+28
Surface area
5.8379608382601E+19
Circumference
13542708326.41
Perimeter
8621555892
Area
4645701624929994729
Diagonal
3048180317.806
Surface area
2.787420974958E+19
Volume
1.0013294054222E+28
Space diagonal
3733243211.3097
Perimeter
6466166919
Area
2.011647812796E+18
Altitude
1866621605.6549
Surface area
2.011647812796E+18
Volume
1.1800780212926E+27
Height
1016060105.9353