1990290 is an even 7-digits composite number following 1990289
and preceding 1990291 . In scientific notation, it is written as 1.990290 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 530736 positive integers (up to 1990290) that are relatively prime to 1990290.
1990290 has 16 divisors, whose sum is 4776768
The reverse of 1990290 is 0920991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million nine hundred ninety thousand two hundred ninety
Scientific notation
1.990290 × 10^6
Engineering notation
1.990290 × 10^6
Prime Factorization
2 × 3 × 5 × 66343
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1990290
Product of the distinct prime numbers
The prime factorization of 1990290 is 2 × 3 × 5 × 66343.
Since it has a total of 4 prime factors.
6 , 5 , 44 , 51 , 149 , 533 , 554 , 3880 , 44758 , 37191 , 235780 , 536298 , 885540 , 5899253 , 70118413 , 27352324 , 694957054 , 147147663 , 1252157363 , 5658967302
n×2
3980580
n×3
5970870
n×4
7961160
n×5
9951450
n÷2
995145
n÷3
663430
n÷3
497572.5
n÷5
398058
n2
3961254284100
n3
7884044789101389000
n4
1.5691535503301E+25
n5
3.1230706196864E+31
2 √n
1410.7763819968
3 √n
125.78787689967
4 √n
37.560303273494
5 √n
18.187929921453
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 66343 , 132686 , 199029 , 331715 , 398058 , 663430 , 995145 , 1990290
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
-1990289
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 1990290 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100101111010010010
3
Ternary
10202010011110
4
Quaternary
13211322102
5
Quinary
1002142130
6
Senary
110354150
8
Octal
7457222
10
Decimal
1990290
12
Duodecimal
7bb956
16
Hexadecimal
1e5e92
20
Vigesimal
c8fea
36
Base36
16npu
md5
fdc1c03651c1d287236dba671d0c5875
sha1
900e172132138965047ed1d70f5bec30fb97e987
sha256
289fec7c0ee5b8b31998bfb126e72f36865f8fa192de115f8dc169d82e9c16bb
sha512
6c2e70e60c99f3bdc760fbafda8121c6b3fa563a550fd99b67b3c2a757fc5cc536710e15166ec4685e80e34e4d27e9c9e71a77a20382b603f9996dbe3df1b2c3
ripemd-160
75bf6749b1427f79c4f3eef32d417ef3a644e58d
Diameter
3980580
Circumference
12505360.885026
Area
12444647357930
Volume
3.3024609586685E+19
Surface area
49778589431719
Circumference
12505360.885026
Perimeter
7961160
Area
3961254284100
Diagonal
2814695.1110555
Surface area
23767525704600
Volume
7884044789101389000
Space diagonal
3447283.4017963
Perimeter
5970870
Area
1715273420440.3
Altitude
1723641.7008981
Surface area
1715273420440.3
Volume
9.2914358892534E+17
Height
938231.70368518