2149138 is an even 7-digits composite number following 2149137
and preceding 2149139 . In scientific notation, it is written as 2.149138 × 10^6.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 1048320 positive integers (up to 2149138) that are relatively prime to 2149138.
2149138 has 8 divisors, whose sum is 3302460
The reverse of 2149138 is 8319412
Previous prime number is 41
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million one hundred forty-nine thousand one hundred thirty-eight
Scientific notation
2.149138 × 10^6
Engineering notation
2.149138 × 10^6
Prime Factorization
2 × 41 × 26209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2149138
Product of the distinct prime numbers
The prime factorization of 2149138 is 2 × 41 × 26209.
Since it has a total of 3 prime factors.
6 , 2 , 18 , 21 , 931 , 92 , 1188 , 6468 , 35001 , 28702 , 321545 , 194504 , 4676808 , 6521842 , 27807542 , 31051917 , 474188372 , 257634639 , 2488412658 , 5450745362
n×2
4298276
n×3
6447414
n×4
8596552
n×5
10745690
n÷2
1074569
n÷3
716379.33333333
n÷3
537284.5
n÷5
429827.6
n2
4618794143044
n3
9.9264260069933E+18
n4
2.1333259335818E+25
n5
4.584811830246E+31
2 √n
1465.993860833
3 √n
129.04903690273
4 √n
38.288299267962
5 √n
18.469403127294
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
-2149137
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 2149138 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001100101100010010
3
Ternary
11001012001201
4
Quaternary
20030230102
5
Quinary
1022233023
6
Senary
114021414
8
Octal
10145422
10
Decimal
2149138
12
Duodecimal
87786a
16
Hexadecimal
20cb12
20
Vigesimal
d8cgi
36
Base36
1a2aa
md5
5c1276a75789eee0b377a3909f377811
sha1
1adfeb490ce0767b2eab46da3d483d8413319f34
sha256
7a7cfcdda8aec14836fbbc5cab045947b952735e2c0d43c87be497701530b4be
sha512
a3caa0c565c26c54be91ab94a869fd4900a884650f1769a948076cb25fb4fcb324f9c33456b6a8c8f675b9139a2f2522472c17d997752f34c6122b71e74046c1
ripemd-160
e3c9fb966f07279b13a8e8ec554c15adb84c4116
Diameter
4298276
Circumference
13503432.304701
Area
14510369748231
Volume
4.157971602663E+19
Surface area
58041478992922
Circumference
13503432.304701
Perimeter
8596552
Area
4618794143044
Diagonal
3039340.1070114
Surface area
27712764858264
Volume
9.9264260069933E+18
Space diagonal
3722416.208477
Perimeter
6447414
Area
1999996531363.4
Altitude
1861208.1042385
Surface area
1999996531363.4
Volume
1.1698405237486E+18
Height
1013113.3690038