1991058 is an even 7-digits composite number following 1991057
and preceding 1991059 . In scientific notation, it is written as 1.991058 × 10^6.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 663684 positive integers (up to 1991058) that are relatively prime to 1991058.
1991058 has 8 divisors, whose sum is 3982128
The reverse of 1991058 is 8501991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 33
Digital Root 6
Name
one million nine hundred ninety-one thousand fifty-eight
Scientific notation
1.991058 × 10^6
Engineering notation
1.991058 × 10^6
Prime Factorization
2 × 3 × 331843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1991058
Product of the distinct prime numbers
The prime factorization of 1991058 is 2 × 3 × 331843.
Since it has a total of 3 prime factors.
9 , 3 , 80 , 51 , 204 , 368 , 9293 , 1994 , 96711 , 83616 , 722936 , 751310 , 7377709 , 6125704 , 16201349 , 23281459 , 895978982 , 14641294 , 8725758593 , 8473473076
n×2
3982116
n×3
5973174
n×4
7964232
n×5
9955290
n÷2
995529
n÷3
663686
n÷3
497764.5
n÷5
398211.6
n2
3964311959364
n3
7893175041187367112
n4
1.5715769311156E+25
n5
3.1291008213133E+31
2 √n
1411.0485462946
3 √n
125.80405421828
4 √n
37.563926129926
5 √n
18.189333352579
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
-1991057
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 1991058 can be divided by 8 positive divisors.
The sum of these divisors (counting 1991058) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100110000110010010
3
Ternary
10202011012220
4
Quaternary
13212012102
5
Quinary
1002203213
6
Senary
110401510
8
Octal
7460622
10
Decimal
1991058
12
Duodecimal
800296
16
Hexadecimal
1e6192
20
Vigesimal
c8hci
36
Base36
16ob6
md5
6755d9997871cdf69cc4502af5c2e770
sha1
058b53153e0fa5b82fd3b455d11bd037529ddcee
sha256
0676c67377ef699f13e50a40939bef7d40e73f1f9defb1e658fc1957275fd0bc
sha512
201641b5bf2bc49200590b12790c760a9f8ef318196f207456ff9e5accbc8ef2b81b2bf07af20c2bc87f6e45779bd4dab5a0bb2b9e7d083556cec5667065deeb
ripemd-160
0d788e615b5ccdb9bd608026019a7167acd1417a
Diameter
3982116
Circumference
12510186.371342
Area
12454253328076
Volume
3.306285429719E+19
Surface area
49817013312304
Circumference
12510186.371342
Perimeter
7964232
Area
3964311959364
Diagonal
2815781.2270715
Surface area
23785871756184
Volume
7893175041187367112
Space diagonal
3448613.6168165
Perimeter
5973174
Area
1716597432667.8
Altitude
1724306.8084082
Surface area
1716597432667.8
Volume
9.3021959945267E+17
Height
938593.74235715