2011998 is an even 7-digits composite number following 2011997
and preceding 2011999 . In scientific notation, it is written as 2.011998 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 661080 positive integers (up to 2011998) that are relatively prime to 2011998.
2011998 has 16 divisors, whose sum is 4081536
The reverse of 2011998 is 8991102
Previous prime number is 71
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
two million eleven thousand nine hundred ninety-eight
Scientific notation
2.011998 × 10^6
Engineering notation
2.011998 × 10^6
Prime Factorization
2 × 3 × 71 × 4723
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2011998
Product of the distinct prime numbers
The prime factorization of 2011998 is 2 × 3 × 71 × 4723.
Since it has a total of 4 prime factors.
10 , 3 , 51 , 26 , 121 , 608 , 8694 , 4113 , 81034 , 68924 , 838319 , 163789 , 1165404 , 8873887 , 92781920 , 73188597 , 778154466 , 131097325 , 3797593048 , 1513096795
n×2
4023996
n×3
6035994
n×4
8047992
n×5
10059990
n÷2
1005999
n÷3
670666
n÷3
502999.5
n÷5
402399.6
n2
4048135952004
n3
8144841439160143992
n4
1.6387404685907E+25
n5
3.2971425453236E+31
2 √n
1418.4491531246
3 √n
126.24354507402
4 √n
37.662304139878
5 √n
18.227432932669
1 , 2 , 3 , 6 , 71 , 142 , 213 , 426 , 4723 , 9446 , 14169 , 28338 , 335333 , 670666 , 1005999 , 2011998
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
-2011997
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 2011998 can be divided by 16 positive divisors.
The sum of these divisors (counting 2011998) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101011001101011110
3
Ternary
10210012221110
4
Quaternary
13223031132
5
Quinary
1003340443
6
Senary
111042450
8
Octal
7531536
10
Decimal
2011998
12
Duodecimal
810426
16
Hexadecimal
1eb35e
20
Vigesimal
cb9ji
36
Base36
174gu
md5
4224249ba994608233d8d073e889ffc9
sha1
5f7b768cf319a7c6adf878f0d4e7417e98e32ffc
sha256
712e566ccd8e3f1eec0493ef36f2a292818d1de6a989ae21fb58a43d89f48c2a
sha512
9af7a344450332cb80f6155bbb20c19816020247e9cb53cb35423e328a3dc6583b41d3f73d837a0b33f47399d745e45cda71727a85b5c159486276850ba89a76
ripemd-160
cf32e43b24d87917d63b6ec8199264ccfc7880b7
Diameter
4023996
Circumference
12641756.271675
Area
12717594167548
Volume
3.4117032039892E+19
Surface area
50870376670194
Circumference
12641756.271675
Perimeter
8047992
Area
4048135952004
Diagonal
2845394.8590675
Surface area
24288815712024
Volume
8144841439160143992
Space diagonal
3484882.760727
Perimeter
6035994
Area
1752894286204.3
Altitude
1742441.3803635
Surface area
1752894286204.3
Volume
9.5987876888656E+17
Height
948464.95302251