1990667 is an odd 7-digits composite number following 1990666
and preceding 1990668 . In scientific notation, it is written as 1.990667 × 10^6.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 1689984 positive integers (up to 1990667) that are relatively prime to 1990667.
1990667 has 8 divisors, whose sum is 2296800
The reverse of 1990667 is 7660991
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
one million nine hundred ninety thousand six hundred sixty-seven
Scientific notation
1.990667 × 10^6
Engineering notation
1.990667 × 10^6
Prime Factorization
7 × 109 × 2609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990667
Product of the distinct prime numbers
The prime factorization of 1990667 is 7 × 109 × 2609.
Since it has a total of 3 prime factors.
7 , 9 , 99 , 68 , 151 , 261 , 4880 , 4499 , 7389 , 98330 , 712821 , 119588 , 9367968 , 6994327 , 67482863 , 66074170 , 776212280 , 536166738 , 1790706089 , 5907257910
n×2
3981334
n×3
5972001
n×4
7962668
n×5
9953335
n÷2
995333.5
n÷3
663555.66666667
n÷3
497666.75
n÷5
398133.4
n2
3962755104889
n3
7888525816384070963
n4
1.5703428021324E+25
n5
3.1260295948925E+31
2 √n
1410.9099900419
3 √n
125.79581862938
4 √n
37.562081811874
5 √n
18.188618899453
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990666
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990667 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990667) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100110000000001011
3
Ternary
10202010200102
4
Quaternary
13212000023
5
Quinary
1002200132
6
Senary
110400015
8
Octal
7460013
10
Decimal
1990667
12
Duodecimal
80000b
16
Hexadecimal
1e600b
20
Vigesimal
c8gd7
36
Base36
16o0b
md5
2de1628f8c5ae7a8578a26ec90152f02
sha1
74cfd4a4b356035ddf23244c9b50c94f900d18ca
sha256
bcc53501f5cc81db9baf3b3ae8ad8218c3612bd2f428e10d3c3bfdbc29eac97a
sha512
d34991c4822409e38af7fb0bab3464e242b91b6cc61b04931f610d9282527d87624dc99375e00f13e880b7ea774fa71b108e5d63029573a526086191b20804b1
ripemd-160
523e8024d3fd5c5b6c518a606ed1f033cc3b8587
Diameter
3981334
Circumference
12507729.645887
Area
12449362325495
Volume
3.3043379669874E+19
Surface area
49797449301979
Circumference
12507729.645887
Perimeter
7962668
Area
3962755104889
Diagonal
2815228.2695686
Surface area
23776530629334
Volume
7888525816384070963
Space diagonal
3447936.3849507
Perimeter
5972001
Area
1715923294905.2
Altitude
1723968.1924754
Surface area
1715923294905.2
Volume
9.2967168305505E+17
Height
938409.42318952