1987054 is an even 7-digits composite number following 1987053
and preceding 1987055 . In scientific notation, it is written as 1.987054 × 10^6.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 993526 positive integers (up to 1987054) that are relatively prime to 1987054.
1987054 has 4 divisors, whose sum is 2980584
The reverse of 1987054 is 4507891
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million nine hundred eighty-seven thousand fifty-four
Scientific notation
1.987054 × 10^6
Engineering notation
1.987054 × 10^6
Prime Factorization
2 × 993527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1987054
Product of the distinct prime numbers
The prime factorization of 1987054 is 2 × 993527.
Since it has a total of 2 prime factors.
5 , 3 , 33 , 53 , 98 , 192 , 5125 , 7595 , 42297 , 73416 , 982142 , 169438 , 1246539 , 1159982 , 15579772 , 4192768 , 32047500 , 239806521 , 5273197167 , 7113920
n×2
3974108
n×3
5961162
n×4
7948216
n×5
9935270
n÷2
993527
n÷3
662351.33333333
n÷3
496763.5
n÷5
397410.8
n2
3948383598916
n3
7845651423760433464
n4
1.5589733044189E+25
n5
3.0977641404388E+31
2 √n
1409.629029213
3 √n
125.71966734636
4 √n
37.545026690802
5 √n
18.182011743083
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
-1987053
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 1987054 can be divided by 4 positive divisors.
The sum of these divisors (counting 1987054) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100101000111101110
3
Ternary
10201221201121
4
Quaternary
13211013232
5
Quinary
1002041204
6
Senary
110331154
8
Octal
7450756
10
Decimal
1987054
12
Duodecimal
7b9aba
16
Hexadecimal
1e51ee
20
Vigesimal
c87ce
36
Base36
16l7y
md5
06e1b9171933b19010dc3a54c5cf956f
sha1
66f0cc76f10ab36e5e5c86c56db43136c9a0d83d
sha256
52f53fe575bc022b7de1ecfc429fe8a4b8a9d3ad49acc14666231062087ffefd
sha512
db59f970dea81e47644bba4aba46d63de07d47396478981454c8cb092cd8bbe6f6492f25b5e1f551eb9688853a9a76ce53ead9671891f19dfabe5665e41f8396
ripemd-160
02f7ae5c0d5637f996375daac083024142e27568
Diameter
3974108
Circumference
12485028.497372
Area
12404212907909
Volume
3.2863787834016E+19
Surface area
49616851631636
Circumference
12485028.497372
Perimeter
7948216
Area
3948383598916
Diagonal
2810118.7159677
Surface area
23690301593496
Volume
7845651423760433464
Space diagonal
3441678.485383
Perimeter
5961162
Area
1709700250273.5
Altitude
1720839.2426915
Surface area
1709700250273.5
Volume
9.2461888742782E+17
Height
936706.2386559