1991314 is an even 7-digits composite number following 1991313
and preceding 1991315 . In scientific notation, it is written as 1.991314 × 10^6.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 834624 positive integers (up to 1991314) that are relatively prime to 1991314.
1991314 has 16 divisors, whose sum is 3124800
The reverse of 1991314 is 4131991
Previous prime number is 29
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million nine hundred ninety-one thousand three hundred fourteen
Scientific notation
1.991314 × 10^6
Engineering notation
1.991314 × 10^6
Prime Factorization
2 × 247 × 29 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1991314
Product of the distinct prime numbers
The prime factorization of 1991314 is 2 × 247 × 29 × 139.
Since it has a total of 4 prime factors.
3 , 10 , 58 , 95 , 518 , 635 , 4363 , 2907 , 62181 , 77421 , 552903 , 458173 , 228120 , 8051798 , 91679272 , 69205215 , 954979966 , 254753098 , 3928007675 , 8764893652
n×2
3982628
n×3
5973942
n×4
7965256
n×5
9956570
n÷2
995657
n÷3
663771.33333333
n÷3
497828.5
n÷5
398262.8
n2
3965331446596
n3
7896220024246867144
n4
1.5723853481363E+25
n5
3.1311129571387E+31
2 √n
1411.1392560623
3 √n
125.80944573335
4 √n
37.565133515832
5 √n
18.189801066716
1 , 2 , 29 , 58 , 139 , 247 , 278 , 494 , 4031 , 7163 , 8062 , 14326 , 34333 , 68666 , 995657 , 1991314
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
-1991313
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 1991314 can be divided by 16 positive divisors.
The sum of these divisors (counting 1991314) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100110001010010010
3
Ternary
10202011120101
4
Quaternary
13212022102
5
Quinary
1002210224
6
Senary
110403014
8
Octal
7461222
10
Decimal
1991314
12
Duodecimal
80046a
16
Hexadecimal
1e6292
20
Vigesimal
c8i5e
36
Base36
16oia
md5
62f7cbc85e65ed0e1d0629d172ccf2b9
sha1
573ea2058fab649e407cca4d4be1edab35e63b6c
sha256
4aa8ecbc7ecb7dc83dadf9035e887206aaff8fe2ce4dac1493247e1c8600b568
sha512
389af43870754e27b9c8eabf2059d62eef0d58ea5d8e4b9d3749949a0169636a4442f403f9d7e73e67207c66167f07881374363e6985dd0bf05e4ac3123f1065
ripemd-160
c5997b2c00568a667ec9a47e6d86fdfc41701ea4
Diameter
3982628
Circumference
12511794.866781
Area
12457456141675
Volume
3.3075609092403E+19
Surface area
49829824566698
Circumference
12511794.866781
Perimeter
7965256
Area
3965331446596
Diagonal
2816143.2657434
Surface area
23791988679576
Volume
7896220024246867144
Space diagonal
3449057.0218232
Perimeter
5973942
Area
1717038883588.7
Altitude
1724528.5109116
Surface area
1717038883588.7
Volume
9.3057845414766E+17
Height
938714.42191447