2155377 is an odd 7-digits composite number following 2155376
and preceding 2155378 . In scientific notation, it is written as 2.155377 × 10^6.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 1223040 positive integers (up to 2155377) that are relatively prime to 2155377.
2155377 has 8 divisors, whose sum is 2273832
The reverse of 2155377 is 7735512
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
two million one hundred fifty-five thousand three hundred seventy-seven
Scientific notation
2.155377 × 10^6
Engineering notation
2.155377 × 10^6
Prime Factorization
21 × 197 × 521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155377
Product of the distinct prime numbers
The prime factorization of 2155377 is 21 × 197 × 521.
Since it has a total of 3 prime factors.
6 , 9 , 2 , 58 , 315 , 84 , 4982 , 4404 , 10991 , 58996 , 801470 , 659480 , 8184081 , 4871019 , 10994746 , 91631972 , 495174549 , 815510953 , 335879192 , 9314140211
n×2
4310754
n×3
6466131
n×4
8621508
n×5
10776885
n÷2
1077688.5
n÷3
718459
n÷3
538844.25
n÷5
431075.4
n2
4645650012129
n3
1.0013127186193E+19
n4
2.1582064035194E+25
n5
4.6517484433985E+31
2 √n
1468.1202266844
3 √n
129.17379375635
4 √n
38.316057034675
5 √n
18.480114122288
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
-2155376
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 2155377 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155377) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001110001101110001
3
Ternary
11001111121210
4
Quaternary
20032031301
5
Quinary
1022433002
6
Senary
114110333
8
Octal
10161561
10
Decimal
2155377
12
Duodecimal
87b3a9
16
Hexadecimal
20e371
20
Vigesimal
d988h
36
Base36
1a73l
md5
c3cf18b59f7e8c80d472f26fed8ec607
sha1
0cef1225f0e8fb982fbd7fb2f672db3a246df9a8
sha256
1ab7c26b74cc8c756a5bbc0cafa2bf7b4d6cf8c967836648a5f5d271da36f0dd
sha512
ee7b4429c62863585ddacd8d0f496e7d5058553e4003e6fa47fd66582bb1be2d0bdc07ecf231252544a9c6fe6ea76daae7bee66a930e19b8622d52ea65ddd2db
ripemd-160
fe707a0d848befc053baa87c3fc3233509d295da
Diameter
4310754
Circumference
13542633.097833
Area
14594739949254
Volume
4.1942889076804E+19
Surface area
58378959797015
Circumference
13542633.097833
Perimeter
8621508
Area
4645650012129
Diagonal
3048163.385427
Surface area
27873900072774
Volume
1.0013127186193E+19
Space diagonal
3733222.4734654
Perimeter
6466131
Area
2011625463797.6
Altitude
1866611.2367327
Surface area
2011625463797.6
Volume
1.1800583557067E+18
Height
1016054.461809