2138860 is an even 7-digits composite number following 2138859
and preceding 2138861 . In scientific notation, it is written as 2.138860 × 10^6.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 849984 positive integers (up to 2138860) that are relatively prime to 2138860.
2138860 has 24 divisors, whose sum is 4520880
The reverse of 2138860 is 0688312
Previous prime number is 467
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million one hundred thirty-eight thousand eight hundred sixty
Scientific notation
2.138860 × 10^6
Engineering notation
2.138860 × 10^6
Prime Factorization
2 × 2 × 5 × 467 × 229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1069430
Product of the distinct prime numbers
The prime factorization of 2138860 is 2 × 2 × 5 × 467 × 229.
Since it has a total of 5 prime factors.
10 , 9 , 4 , 18 , 377 , 485 , 8798 , 3124 , 79116 , 74452 , 210539 , 341756 , 5937589 , 1445189 , 89287475 , 84979049 , 573292191 , 871056772 , 5780387478 , 400416800
n×2
4277720
n×3
6416580
n×4
8555440
n×5
10694300
n÷2
1069430
n÷3
712953.33333333
n÷3
534715
n÷5
427772
n2
4574722099600
n3
9.7846901099505E+18
n4
2.0928082288569E+25
n5
4.4762238083728E+31
2 √n
1462.4841879487
3 √n
128.84298746438
4 √n
38.242439618161
5 √n
18.451703686506
1 , 2 , 4 , 5 , 10 , 20 , 229 , 458 , 467 , 916 , 934 , 1145 , 1868 , 2290 , 2335 , 4580 , 4670 , 9340 , 106943 , 213886 , 427772 , 534715 , 1069430 , 2138860
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2138859
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2138860 can be divided by 24 positive divisors.
The sum of these divisors (counting 2138860) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000001010001011101100
3
Ternary
11000122222001
4
Quaternary
20022023230
5
Quinary
1021420420
6
Senary
113502044
8
Octal
10121354
10
Decimal
2138860
12
Duodecimal
871924
16
Hexadecimal
20a2ec
20
Vigesimal
d7730
36
Base36
19ucs
md5
0f8480835c8324f5043060141725cacd
sha1
d2ed15a7ba84bbc04a03f7ca1d38ebcff488e1bb
sha256
db5c4e09eb936ff5ec02d832d1ad4718ebb77e2dab7b80371b464bd4bb14d7b4
sha512
01f533152fa0ac892a6f26f78e5f2dc788de7d103a10e219080383cb024ffd56b21fd25e23066a969dfd476c976b1be403c669c8499c131e9590da4780edbfc3
ripemd-160
ba647c1e2dd8b5317a81f60f21877df99da93092
Diameter
4277720
Circumference
13438853.726114
Area
14371913340318
Volume
4.0986014089431E+19
Surface area
57487653361273
Circumference
13438853.726114
Perimeter
8555440
Area
4574722099600
Diagonal
3024804.8200173
Surface area
27448332597600
Volume
9.7846901099505E+18
Space diagonal
3704614.1902768
Perimeter
6416580
Area
1980912776753.8
Altitude
1852307.0951384
Surface area
1980912776753.8
Volume
1.1531367880925E+18
Height
1008268.2733391