1990922 is an even 7-digits composite number following 1990921
and preceding 1990923 . In scientific notation, it is written as 1.990922 × 10^6.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 995460 positive integers (up to 1990922) that are relatively prime to 1990922.
1990922 has 4 divisors, whose sum is 2986386
The reverse of 1990922 is 2290991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 32
Digital Root 5
Name
one million nine hundred ninety thousand nine hundred twenty-two
Scientific notation
1.990922 × 10^6
Engineering notation
1.990922 × 10^6
Prime Factorization
2 × 995461
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1990922
Product of the distinct prime numbers
The prime factorization of 1990922 is 2 × 995461.
Since it has a total of 2 prime factors.
5 , 2 , 47 , 45 , 989 , 956 , 8300 , 5430 , 23251 , 28704 , 33938 , 516575 , 8975407 , 9041824 , 24361105 , 3479383 , 948209838 , 858612024 , 2032661101 , 6252261339
n×2
3981844
n×3
5972766
n×4
7963688
n×5
9954610
n÷2
995461
n÷3
663640.66666667
n÷3
497730.5
n÷5
398184.4
n2
3963770410084
n3
7891557712385257448
n4
1.5711475863857E+25
n5
3.1280322949823E+31
2 √n
1411.0003543586
3 √n
125.80118978792
4 √n
37.563284658807
5 √n
18.189084859876
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990921
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990922 can be divided by 4 positive divisors.
The sum of these divisors (counting 1990922) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100110000100001010
3
Ternary
10202011000212
4
Quaternary
13212010022
5
Quinary
1002202142
6
Senary
110401122
8
Octal
7460412
10
Decimal
1990922
12
Duodecimal
8001a2
16
Hexadecimal
1e610a
20
Vigesimal
c8h62
36
Base36
16o7e
md5
1eb84e270178ea881347f73997609a0c
sha1
66effe3ed3afafa5c94520a10619d6c06551cdbc
sha256
c5c8d02f0092069e570535b728c4905a28bbfde052ed85c6698441ababfd3357
sha512
b291dcd307f533e3f9d15b870e7c4a0bd770218514d16f0d19189a471ca219de77c4707e20d790f3dac30ccb30ac07c82799e7e6778c10ae0fea1e2729e977e6
ripemd-160
47d906ac89cc781ff83a7254fa2d7d105a695fd2
Diameter
3981844
Circumference
12509331.858141
Area
12452552000836
Volume
3.3056079646146E+19
Surface area
49810208003346
Circumference
12509331.858141
Perimeter
7963688
Area
3963770410084
Diagonal
2815588.894027
Surface area
23782622460504
Volume
7891557712385257448
Space diagonal
3448378.0579066
Perimeter
5972766
Area
1716362934950.9
Altitude
1724189.0289533
Surface area
1716362934950.9
Volume
9.3002899542544E+17
Height
938529.63134232