1990497 is an odd 7-digits composite number following 1990496
and preceding 1990498 . In scientific notation, it is written as 1.990497 × 10^6.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 1228752 positive integers (up to 1990497) that are relatively prime to 1990497.
1990497 has 16 divisors, whose sum is 2856960
The reverse of 1990497 is 7940991
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
one million nine hundred ninety thousand four hundred ninety-seven
Scientific notation
1.990497 × 10^6
Engineering notation
1.990497 × 10^6
Prime Factorization
3 × 19 × 47 × 743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1990497
Product of the distinct prime numbers
The prime factorization of 1990497 is 3 × 19 × 47 × 743.
Since it has a total of 4 prime factors.
1 , 10 , 72 , 70 , 642 , 726 , 5291 , 6414 , 31260 , 79035 , 834979 , 908660 , 7021552 , 1338536 , 62916127 , 44894837 , 13476668 , 468463885 , 909857479 , 5162728225
n×2
3980994
n×3
5971491
n×4
7961988
n×5
9952485
n÷2
995248.5
n÷3
663499
n÷3
497624.25
n÷5
398099.4
n2
3962078307009
n3
7886504983866493473
n4
1.5698064510871E+25
n5
3.1246950314696E+31
2 √n
1410.8497439487
3 √n
125.79223760219
4 √n
37.561279849716
5 √n
18.188308232642
1 , 3 , 19 , 47 , 57 , 141 , 743 , 893 , 2229 , 2679 , 14117 , 34921 , 42351 , 104763 , 663499 , 1990497
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
-1990496
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 1990497 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990497) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100101111101100001
3
Ternary
10202010110010
4
Quaternary
13211331201
5
Quinary
1002143442
6
Senary
110355133
8
Octal
7457541
10
Decimal
1990497
12
Duodecimal
7bbaa9
16
Hexadecimal
1e5f61
20
Vigesimal
c8g4h
36
Base36
16nvl
md5
ff20f04293c71f0ed6042882d74a9672
sha1
c61c04285af9877e38868e94dee418606c019d9d
sha256
ec61ac80a1d607cd7ecb3726754660927e515e7574743a072fb43ace8c0ca842
sha512
774b5b84a19a67d16cfa29f8c23695ebeeab3ba37a717cef87f732b5abe92998de0514232af1429666192df84d188262e5aa5da509703cbf390de2ae7903de00
ripemd-160
320de2ac10b1d361cd6b845d18c5c8389913910d
Diameter
3980994
Circumference
12506661.504385
Area
12447236102247
Volume
3.3034914826419E+19
Surface area
49788944408988
Circumference
12506661.504385
Perimeter
7961988
Area
3962078307009
Diagonal
2814987.853263
Surface area
23772469842054
Volume
7886504983866493473
Space diagonal
3447641.9363134
Perimeter
5971491
Area
1715630232826.5
Altitude
1723820.9681567
Surface area
1715630232826.5
Volume
9.2943352565892E+17
Height
938329.28442099