2158984 is an even 7-digits composite number following 2158983
and preceding 2158985 . In scientific notation, it is written as 2.158984 × 10^6.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 1075200 positive integers (up to 2158984) that are relatively prime to 2158984.
2158984 has 16 divisors, whose sum is 4064220
The reverse of 2158984 is 4898512
Previous prime number is 401
Is Prime? no
Number parity even
Number length 7
Sum of Digits 37
Digital Root 1
Name
two million one hundred fifty-eight thousand nine hundred eighty-four
Scientific notation
2.158984 × 10^6
Engineering notation
2.158984 × 10^6
Prime Factorization
2 × 2 × 2 × 401 × 673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
539746
Product of the distinct prime numbers
The prime factorization of 2158984 is 2 × 2 × 2 × 401 × 673.
Since it has a total of 5 prime factors.
10 , 8 , 31 , 57 , 835 , 522 , 5181 , 1302 , 35170 , 31509 , 478184 , 221152 , 6069240 , 7470379 , 50765608 , 43741548 , 839010042 , 651499900 , 9189503440 , 7314245315
n×2
4317968
n×3
6476952
n×4
8635936
n×5
10794920
n÷2
1079492
n÷3
719661.33333333
n÷3
539746
n÷5
431796.8
n2
4661211912256
n3
1.006348193917E+19
n4
2.1726896490957E+25
n5
4.6908021893633E+31
2 √n
1469.3481547952
3 √n
129.24581057845
4 √n
38.332077360811
5 √n
18.486295240113
1 , 2 , 4 , 8 , 401 , 673 , 802 , 1346 , 1604 , 2692 , 3208 , 5384 , 269873 , 539746 , 1079492 , 2158984
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2158983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2158984 can be divided by 16 positive divisors.
The sum of these divisors (counting 2158984) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111000110001000
3
Ternary
11001200120101
4
Quaternary
20033012020
5
Quinary
1023041414
6
Senary
114135144
8
Octal
10170610
10
Decimal
2158984
12
Duodecimal
8814b4
16
Hexadecimal
20f188
20
Vigesimal
d9h94
36
Base36
1a9vs
md5
a50579245b77178841f144e89d4d0025
sha1
013cf8d05013f27187c08701868a53e9de40a54b
sha256
37ccd97a0a828c95f80ac88167638856e79d541f1ea12deea825ca03b25c5c94
sha512
eb8ba406d3c26494771ad75258c07c3c4bd079719837f196d07978693a3efab11d855650a11ffb34b4d9835c74d66e79e3bb0b695eb1e1fafd82ab9faac13205
ripemd-160
2b82a829dae2e20105c461cd36e203b9d867a63a
Diameter
4317968
Circumference
13565296.547236
Area
14643629100369
Volume
4.215381457284E+19
Surface area
58574516401475
Circumference
13565296.547236
Perimeter
8635936
Area
4661211912256
Diagonal
3053264.4537465
Surface area
27967271473536
Volume
1.006348193917E+19
Space diagonal
3739469.9807283
Perimeter
6476952
Area
2018363964218.2
Altitude
1869734.9903641
Surface area
2018363964218.2
Volume
1.1859927202559E+18
Height
1017754.8179155