1999172 is an even 7-digits composite number following 1999171
and preceding 1999173 . In scientific notation, it is written as 1.999172 × 10^6.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 856776 positive integers (up to 1999172) that are relatively prime to 1999172.
1999172 has 12 divisors, whose sum is 3998400
The reverse of 1999172 is 2719991
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 38
Digital Root 2
Name
one million nine hundred ninety-nine thousand one hundred seventy-two
Scientific notation
1.999172 × 10^6
Engineering notation
1.999172 × 10^6
Prime Factorization
2 × 2 × 7 × 71399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
999586
Product of the distinct prime numbers
The prime factorization of 1999172 is 2 × 2 × 7 × 71399.
Since it has a total of 4 prime factors.
3 , 6 , 9 , 26 , 806 , 339 , 3032 , 4206 , 59707 , 64290 , 455298 , 802769 , 9603228 , 3691662 , 49961569 , 42377445 , 582221145 , 658920694 , 9568097174 , 1177760494
n×2
3998344
n×3
5997516
n×4
7996688
n×5
9995860
n÷2
999586
n÷3
666390.66666667
n÷3
499793
n÷5
399834.4
n2
3996688685584
n3
7990068112936336448
n4
1.5973520449475E+25
n5
3.1933814824018E+31
2 √n
1413.9207898606
3 √n
125.97471567905
4 √n
37.602138102249
5 √n
18.204134353409
1 , 2 , 4 , 7 , 14 , 28 , 71399 , 142798 , 285596 , 499793 , 999586 , 1999172
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1999171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1999172 can be divided by 12 positive divisors.
The sum of these divisors (counting 1999172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101000000101000100
3
Ternary
10202120100102
4
Quaternary
13220011010
5
Quinary
1002433142
6
Senary
110503232
8
Octal
7500504
10
Decimal
1999172
12
Duodecimal
804b18
16
Hexadecimal
1e8144
20
Vigesimal
c9hic
36
Base36
16ukk
md5
b7d7e8f79b6942dd41dd4c7e29fd8980
sha1
705ef8279a3836d35c2db77f78357dd3fcd71a02
sha256
825eace5bbf49425b43a1832886d034df1b8a36a476c645b446b9872194e633f
sha512
79e6f8e7c22872869c639ab548e83c9f0edbd27b7a8a11cd0b0757dfa3fda2952bb08875414908419b10fff44649916218714c5d6df26a62b377bbb2a93c738d
ripemd-160
6f3227862c3399c15e06a8a86748c20f40316ff9
Diameter
3998344
Circumference
12561168.136925
Area
12555967813316
Volume
3.3468719047044E+19
Surface area
50223871253265
Circumference
12561168.136925
Perimeter
7996688
Area
3996688685584
Diagonal
2827256.1559165
Surface area
23980132113504
Volume
7990068112936336448
Space diagonal
3462667.4770691
Perimeter
5997516
Area
1730616966366.8
Altitude
1731333.7385345
Surface area
1730616966366.8
Volume
9.4163855746661E+17
Height
942418.71863885