2138894 is an even 7-digits composite number following 2138893
and preceding 2138895 . In scientific notation, it is written as 2.138894 × 10^6.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 1067256 positive integers (up to 2138894) that are relatively prime to 2138894.
2138894 has 8 divisors, whose sum is 3214920
The reverse of 2138894 is 4988312
Previous prime number is 733
Is Prime? no
Number parity even
Number length 7
Sum of Digits 35
Digital Root 8
Name
two million one hundred thirty-eight thousand eight hundred ninety-four
Scientific notation
2.138894 × 10^6
Engineering notation
2.138894 × 10^6
Prime Factorization
2 × 733 × 1459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2138894
Product of the distinct prime numbers
The prime factorization of 2138894 is 2 × 733 × 1459.
Since it has a total of 3 prime factors.
9 , 6 , 19 , 48 , 501 , 594 , 6874 , 8021 , 60295 , 3346 , 701685 , 836895 , 2874695 , 2171746 , 1354503 , 14613177 , 793880106 , 788261342 , 8412766190 , 8906881010
n×2
4277788
n×3
6416682
n×4
8555576
n×5
10694470
n÷2
1069447
n÷3
712964.66666667
n÷3
534723.5
n÷5
427778.8
n2
4574867543236
n3
9.7851567390222E+18
n4
2.0929413038154E+25
n5
4.476579597083E+31
2 √n
1462.4958119598
3 √n
128.84367017049
4 √n
38.242591595756
5 √n
18.451762348965
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
-2138893
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 2138894 can be divided by 8 positive divisors.
The sum of these divisors (counting 2138894) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001010001100001110
3
Ternary
11000200000022
4
Quaternary
20022030032
5
Quinary
1021421034
6
Senary
113502142
8
Octal
10121416
10
Decimal
2138894
12
Duodecimal
871952
16
Hexadecimal
20a30e
20
Vigesimal
d774e
36
Base36
19udq
md5
f65c7f32f8bd6ea86e2c90e453508bf3
sha1
b4d908f176b334680c12660962d21a3fdfe989c2
sha256
46394da9a5960938d590ad46d08ac40f5bb1078c1df7749b4d7f3fc1faaaa943
sha512
a062195f3a2001a28bcf54cfc0b6c50262dd71857e6a4bcc2fdbee75b118379507cab1e909efe113df8af345c7e83b2027d8e58f204df1ab401019191fd91afb
ripemd-160
24016612ca2e314333c14eae10b4c58290eb5168
Diameter
4277788
Circumference
13439067.354415
Area
14372370264977
Volume
4.0987968700716E+19
Surface area
57489481059906
Circumference
13439067.354415
Perimeter
8555576
Area
4574867543236
Diagonal
3024852.9032784
Surface area
27449205259416
Volume
9.7851567390222E+18
Space diagonal
3704673.0800042
Perimeter
6416682
Area
1980975755695.6
Altitude
1852336.5400021
Surface area
1980975755695.6
Volume
1.153191780856E+18
Height
1008284.3010928