2155998319 is an odd 10-digits composite number following 2155998318
and preceding 2155998320 . In scientific notation, it is written as 2.155998319 × 10^9.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 2135848696 positive integers (up to 2155998319) that are relatively prime to 2155998319.
2155998319 has 4 divisors, whose sum is 2176147944
The reverse of 2155998319 is 9138995512
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
two billion one hundred fifty-five million nine hundred ninety-eight thousand three hundred nineteen
Scientific notation
2.155998319 × 10^9
Engineering notation
2.155998319 × 10^9
Prime Factorization
107 × 20149517
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2155998319
Product of the distinct prime numbers
The prime factorization of 2155998319 is 107 × 20149517.
Since it has a total of 2 prime factors.
9 , 1 , 68 , 40 , 325 , 73 , 602 , 9213 , 26114 , 39396 , 124295 , 8348 , 1926318 , 3977155 , 77558308 , 84069800 , 884595436 , 870318623 , 6208551727 , 6575219316
n×2
4311996638
n×3
6467994957
n×4
8623993276
n×5
10779991595
n÷2
1077999159.5
n÷3
718666106.33333
n÷3
538999579.75
n÷5
431199663.8
n2
4648328751530825761
n3
1.002178897446E+28
n4
2.1606960182308E+37
n5
4.6584569831756E+46
2 √n
46432.728963523
3 √n
1291.8620464344
4 √n
215.48254909278
5 √n
73.574900522408
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155998318
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155998319 can be divided by 4 positive divisors.
The sum of these divisors (counting 2155998319) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000100000011110110001101111
3
Ternary
12120020220001200121
4
Quaternary
2000200132301233
5
Quinary
13403413421234
6
Senary
553534305411
8
Octal
20040366157
10
Decimal
2155998319
12
Duodecimal
502058267
16
Hexadecimal
8081ec6f
20
Vigesimal
1ddejffj
36
Base36
znmiy7
md5
2e3b0a1040ce1a3e546e2e12d3e107d3
sha1
31b5d9ff16499dd3f1571bce757902bc47bbaa30
sha256
246a1b7724dba41c18a2b26eb8cf468fcf7fb46c05cdcd3c0b477d2c4eecb702
sha512
1a4cebe0c095d857617a62a614aeebb15f23a48232513548edf95fbc0cf01f71470f4a97526868dc66d9a26f5eca478e7d87125dd949b31576ce3223ab437a0c
ripemd-160
a292f1e8201ca308016bb739d96ed3d0ed195804
Diameter
4311996638
Circumference
13546536960.245
Area
1.4603155457279E+19
Volume
4.1979171490654E+28
Surface area
5.8412621829118E+19
Circumference
13546536960.245
Perimeter
8623993276
Area
4648328751530825761
Diagonal
3049042063.1834
Surface area
2.7889972509185E+19
Volume
1.002178897446E+28
Space diagonal
3734298629.5411
Perimeter
6467994957
Area
2.0127853919836E+18
Altitude
1867149314.7705
Surface area
2.0127853919836E+18
Volume
1.1810791572435E+27
Height
1016347354.3945