1990508 is an even 7-digits composite number following 1990507
and preceding 1990509 . In scientific notation, it is written as 1.990508 × 10^6.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 907200 positive integers (up to 1990508) that are relatively prime to 1990508.
1990508 has 24 divisors, whose sum is 3798480
The reverse of 1990508 is 8050991
Previous prime number is 101
Is Prime? no
Number parity even
Number length 7
Sum of Digits 32
Digital Root 5
Name
one million nine hundred ninety thousand five hundred eight
Scientific notation
1.990508 × 10^6
Engineering notation
1.990508 × 10^6
Prime Factorization
2 × 2 × 13 × 101 × 379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
995254
Product of the distinct prime numbers
The prime factorization of 1990508 is 2 × 2 × 13 × 101 × 379.
Since it has a total of 5 prime factors.
1 , 6 , 93 , 42 , 521 , 694 , 9824 , 9318 , 55503 , 47945 , 363937 , 343570 , 2153850 , 6803571 , 91317666 , 47083826 , 263104672 , 968718545 , 4470592676 , 7539238093
n×2
3981016
n×3
5971524
n×4
7962032
n×5
9952540
n÷2
995254
n÷3
663502.66666667
n÷3
497627
n÷5
398101.6
n2
3962122098064
n3
7886635733173176512
n4
1.5698411519967E+25
n5
3.1247813717787E+31
2 √n
1410.8536423031
3 √n
125.79246932189
4 √n
37.561331742939
5 √n
18.188328335254
1 , 2 , 4 , 13 , 26 , 52 , 101 , 202 , 379 , 404 , 758 , 1313 , 1516 , 2626 , 4927 , 5252 , 9854 , 19708 , 38279 , 76558 , 153116 , 497627 , 995254 , 1990508
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
-1990507
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 1990508 can be divided by 24 positive divisors.
The sum of these divisors (counting 1990508) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111100101111101101100
3
Ternary
10202010110112
4
Quaternary
13211331230
5
Quinary
1002144013
6
Senary
110355152
8
Octal
7457554
10
Decimal
1990508
12
Duodecimal
7bbab8
16
Hexadecimal
1e5f6c
20
Vigesimal
c8g58
36
Base36
16nvw
md5
346d2cb0df6b19568c30597b41f41459
sha1
4a246791a32d175dfb5ffa19dd85b08377611e43
sha256
106c6b58008c8e7f437869942d1a4c14a79d87a9e70f73d6a19ceaa6fc7b7d88
sha512
5f5cb25d1ac7e330d9be0aabea5cdd5fab42fb6e2487459c939e49247c105e9812791ffe9e0fd9faa17068cc634e55f9425efd84f51417715a83d85d67df7992
ripemd-160
f3a057eff838b0d162c1faecfe063e8a6e6c8541
Diameter
3981016
Circumference
12506730.619423
Area
12447373675904
Volume
3.3035462507834E+19
Surface area
49789494703615
Circumference
12506730.619423
Perimeter
7962032
Area
3962122098064
Diagonal
2815003.4096121
Surface area
23772732588384
Volume
7886635733173176512
Space diagonal
3447660.9888723
Perimeter
5971524
Area
1715649194909.6
Altitude
1723830.4944362
Surface area
1715649194909.6
Volume
9.2944893461248E+17
Height
938334.46987071