2138879 is an odd 7-digits prime number following 2138878
and preceding 2138880 . In scientific notation, it is written as 2.138879 × 10^6.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 2138878 positive integers (up to 2138879) that are relatively prime to 2138879.
2138879 has 2 divisors, whose sum is 2138880
The reverse of 2138879 is 9788312
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
two million one hundred thirty-eight thousand eight hundred seventy-nine
Scientific notation
2.138879 × 10^6
Engineering notation
2.138879 × 10^6
Prime Factorization
2138879
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2138879
Product of the distinct prime numbers
The prime factorization of 2138879 is 2138879.
Since it has a total of 1 prime factors.
6 , 3 , 75 , 88 , 833 , 518 , 7454 , 2641 , 66579 , 90061 , 905255 , 319218 , 5339442 , 8687347 , 16272060 , 13141540 , 840806128 , 409680494 , 3752088149 , 427878265
n×2
4277758
n×3
6416637
n×4
8555516
n×5
10694395
n÷2
1069439.5
n÷3
712959.66666667
n÷3
534719.75
n÷5
427775.8
n2
4574803376641
n3
9.7849508714265E+18
n4
2.0928825934926E+25
n5
4.4764226286868E+31
2 √n
1462.490683731
3 √n
128.84336897751
4 √n
38.242524547041
5 √n
18.45173646856
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2138880
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1069440
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1462.4910256135
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999990649312
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2138879 can be divided by 2 positive divisors.
The sum of these divisors (counting 2138879) is 2138880, the average is 1069440.
Base
System
Value
2
Binary
1000001010001011111111
3
Ternary
11000122222202
4
Quaternary
20022023333
5
Quinary
1021421004
6
Senary
113502115
8
Octal
10121377
10
Decimal
2138879
12
Duodecimal
87193b
16
Hexadecimal
20a2ff
20
Vigesimal
d773j
36
Base36
19udb
md5
284f02f8461dcc968e3bd68167c477c7
sha1
1c18e1a34d97d0bbb435d3e1c49fe210139deb7c
sha256
f83f4a4628520686b4608c0554f996e7308d12a516219b548a02558780ca46b1
sha512
5d81b63554751ff1383bc9dde593eec0f9d61d418ec4fa77c16c0a5c5aae72a0c16ef6eee814f2946873995d7fbf867e6c14676366b3851cb2ef4bed9fe0e6a7
ripemd-160
ab147d520b324d5c45bcb4dda12a28ed333138d6
Diameter
4277758
Circumference
13438973.106635
Area
14372168679673
Volume
4.0987106364547E+19
Surface area
57488674718693
Circumference
13438973.106635
Perimeter
8555516
Area
4574803376641
Diagonal
3024831.690075
Surface area
27448820259846
Volume
9.7849508714265E+18
Space diagonal
3704647.0992421
Perimeter
6416637
Area
1980947970745
Altitude
1852323.5496211
Surface area
1980947970745
Volume
1.1531675191272E+18
Height
1008277.230025