1990253 is an odd 7-digits prime number following 1990252
and preceding 1990254 . In scientific notation, it is written as 1.990253 × 10^6.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 1990252 positive integers (up to 1990253) that are relatively prime to 1990253.
1990253 has 2 divisors, whose sum is 1990254
The reverse of 1990253 is 3520991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
one million nine hundred ninety thousand two hundred fifty-three
Scientific notation
1.990253 × 10^6
Engineering notation
1.990253 × 10^6
Prime Factorization
1990253
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1990253
Product of the distinct prime numbers
The prime factorization of 1990253 is 1990253.
Since it has a total of 1 prime factors.
4 , 1 , 42 , 54 , 831 , 263 , 4095 , 6397 , 23271 , 77969 , 149776 , 37045 , 3462607 , 9719457 , 40538706 , 87179208 , 493919605 , 123493987 , 3525133019 , 5233219874
n×2
3980506
n×3
5970759
n×4
7961012
n×5
9951265
n÷2
995126.5
n÷3
663417.66666667
n÷3
497563.25
n÷5
398050.6
n2
3961107004009
n3
7883605098049924277
n4
1.5690368697209E+25
n5
3.1227803370727E+31
2 √n
1410.763268589
3 √n
125.78709741857
4 √n
37.560128708366
5 √n
18.187862297297
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1990254
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
995127
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1410.7636230071
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999989951031
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990253 can be divided by 2 positive divisors.
The sum of these divisors (counting 1990253) is 1990254, the average is 995127.
Base
System
Value
2
Binary
111100101111001101101
3
Ternary
10202010010002
4
Quaternary
13211321231
5
Quinary
1002142003
6
Senary
110354045
8
Octal
7457155
10
Decimal
1990253
12
Duodecimal
7bb925
16
Hexadecimal
1e5e6d
20
Vigesimal
c8fcd
36
Base36
16not
md5
4df48f52cc09d9e2828da4158ea1a377
sha1
791091b7023709a50c05aa01425052df3bfabcd2
sha256
c62cb07752a12a0e54053953b2b2996d7084bacd1b1309f98108e79cba9e9960
sha512
33fc7c2b28cdef3cec04eb9d3f2735a16aafd122a6c7acc7b846a0abd33a16e301b49a37cc0233aab32492c9cb04d8d25f1d9fc6830df2cedfc4aeb5a1b53361
ripemd-160
928cb89db4bad89369ad33062f834386a1c1772d
Diameter
3980506
Circumference
12505128.40717
Area
12444184663878
Volume
3.3022767813116E+19
Surface area
49776738655511
Circumference
12505128.40717
Perimeter
7961012
Area
3961107004009
Diagonal
2814642.7851537
Surface area
23766642024054
Volume
7883605098049924277
Space diagonal
3447219.3159164
Perimeter
5970759
Area
1715209646290.1
Altitude
1723609.6579582
Surface area
1715209646290.1
Volume
9.2909177083799E+17
Height
938214.26171791