2149121 is an odd 7-digits composite number following 2149120
and preceding 2149122 . In scientific notation, it is written as 2.149121 × 10^6.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 1983792 positive integers (up to 2149121) that are relatively prime to 2149121.
2149121 has 4 divisors, whose sum is 2314452
The reverse of 2149121 is 1219412
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million one hundred forty-nine thousand one hundred twenty-one
Scientific notation
2.149121 × 10^6
Engineering notation
2.149121 × 10^6
Prime Factorization
13 × 165317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2149121
Product of the distinct prime numbers
The prime factorization of 2149121 is 13 × 165317.
Since it has a total of 2 prime factors.
2 , 2 , 60 , 13 , 344 , 959 , 2358 , 4148 , 59489 , 83050 , 370133 , 669182 , 2004669 , 6721327 , 43220636 , 66146297 , 707522286 , 656216236 , 7301356062 , 8814067639
n×2
4298242
n×3
6447363
n×4
8596484
n×5
10745605
n÷2
1074560.5
n÷3
716373.66666667
n÷3
537280.25
n÷5
429824.2
n2
4618721072641
n3
9.9261904503553E+18
n4
2.1332584346858E+25
n5
4.5846305004104E+31
2 √n
1465.9880627072
3 √n
129.04869663617
4 √n
38.288223551207
5 √n
18.469373908058
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
-2149120
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 2149121 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149121) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001100101100000001
3
Ternary
11001012001002
4
Quaternary
20030230001
5
Quinary
1022232441
6
Senary
114021345
8
Octal
10145401
10
Decimal
2149121
12
Duodecimal
877855
16
Hexadecimal
20cb01
20
Vigesimal
d8cg1
36
Base36
1a29t
md5
2014eca51221c33dcd2c55db5db899b6
sha1
a24d6ec765b4312ca0e0b0bd4d5dff70ae7e5433
sha256
3ba36bbe5c615a129a93e218844d752e5133b6627a1b4dcda43c42ebeae02ad3
sha512
a8e32c81957ad91bbc5250a9a9b3be3d2e92315e63e6c0000b537a5517dd26fc03e4b9dc6e2b3ec892175d484c558e2548679549d627f2a4992cef8e5f1e216d
ripemd-160
4ff36de7c029b4f7ecca543f9ba3d25dd15c2632
Diameter
4298242
Circumference
13503325.490551
Area
14510140190789
Volume
4.1578729329292E+19
Surface area
58040560763157
Circumference
13503325.490551
Perimeter
8596484
Area
4618721072641
Diagonal
3039316.0653808
Surface area
27712326435846
Volume
9.9261904503553E+18
Space diagonal
3722386.7636132
Perimeter
6447363
Area
1999964890950.8
Altitude
1861193.3818066
Surface area
1999964890950.8
Volume
1.1698127631326E+18
Height
1013105.3551269