1990507 is an odd 7-digits prime number following 1990506
and preceding 1990508 . In scientific notation, it is written as 1.990507 × 10^6.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 1990506 positive integers (up to 1990507) that are relatively prime to 1990507.
1990507 has 2 divisors, whose sum is 1990508
The reverse of 1990507 is 7050991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million nine hundred ninety thousand five hundred seven
Scientific notation
1.990507 × 10^6
Engineering notation
1.990507 × 10^6
Prime Factorization
1990507
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1990507
Product of the distinct prime numbers
The prime factorization of 1990507 is 1990507.
Since it has a total of 1 prime factors.
1 , 8 , 22 , 43 , 421 , 807 , 6805 , 1445 , 75803 , 58829 , 364669 , 214628 , 2032485 , 7281754 , 14216958 , 47620133 , 112868852 , 537007248 , 5348219121 , 8814887063
n×2
3981014
n×3
5971521
n×4
7962028
n×5
9952535
n÷2
995253.5
n÷3
663502.33333333
n÷3
497626.75
n÷5
398101.4
n2
3962118117049
n3
7886623846812853843
n4
1.5698379973448E+25
n5
3.1247735225808E+31
2 √n
1410.8532879077
3 √n
125.79244825649
4 √n
37.561327025382
5 √n
18.188326507748
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1990508
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
995254
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1410.8536423031
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999989952314
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990507 can be divided by 2 positive divisors.
The sum of these divisors (counting 1990507) is 1990508, the average is 995254.
Base
System
Value
2
Binary
111100101111101101011
3
Ternary
10202010110111
4
Quaternary
13211331223
5
Quinary
1002144012
6
Senary
110355151
8
Octal
7457553
10
Decimal
1990507
12
Duodecimal
7bbab7
16
Hexadecimal
1e5f6b
20
Vigesimal
c8g57
36
Base36
16nvv
md5
b3207877476f69b462073fd800997ce9
sha1
909e844be8690e1ad6627d633a5e1af9a45bfb63
sha256
5470cf3c0f2f17235380bcbca074d0b9f07eead3d0ba9f7168d4ea6ebaecd1ce
sha512
bcadcfdce52da0c00931bcd1e2294984705124cf5096cf7528ae8ef4e284a7ea12800df8ebf758fda64091a0a2739ba9048a392bfe06d580b0c9471580e940db
ripemd-160
3054b0ca2af912508d0b5bc84dbbe7f012b7d79c
Diameter
3981014
Circumference
12506724.336238
Area
12447361169176
Volume
3.3035412718364E+19
Surface area
49789444676705
Circumference
12506724.336238
Perimeter
7962028
Area
3962118117049
Diagonal
2815001.9953986
Surface area
23772708702294
Volume
7886623846812853843
Space diagonal
3447659.2568215
Perimeter
5971521
Area
1715647471079.5
Altitude
1723829.6284108
Surface area
1715647471079.5
Volume
9.2944753379148E+17
Height
938333.99846619