1997550 is an even 7-digits composite number following 1997549
and preceding 1997551 . In scientific notation, it is written as 1.997550 × 10^6.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 506880 positive integers (up to 1997550) that are relatively prime to 1997550.
1997550 has 32 divisors, whose sum is 4832928
The reverse of 1997550 is 0557991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 36
Digital Root 9
Name
one million nine hundred ninety-seven thousand five hundred fifty
Scientific notation
1.997550 × 10^6
Engineering notation
1.997550 × 10^6
Prime Factorization
2 × 345 × 3 × 5 × 193
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1997550
Product of the distinct prime numbers
The prime factorization of 1997550 is 2 × 345 × 3 × 5 × 193.
Since it has a total of 5 prime factors.
6 , 2 , 43 , 35 , 842 , 428 , 2748 , 7414 , 98160 , 13777 , 940497 , 449841 , 8972957 , 659682 , 60451212 , 15558710 , 355555624 , 876976066 , 1959017215 , 8209906870
n×2
3995100
n×3
5992650
n×4
7990200
n×5
9987750
n÷2
998775
n÷3
665850
n÷3
499387.5
n÷5
399510
n2
3990206002500
n3
7970636000293875000
n4
1.5921743942387E+25
n5
3.1804479612115E+31
2 √n
1413.347091128
3 √n
125.94063719154
4 √n
37.594508789556
5 √n
18.201179460768
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 193 , 345 , 386 , 579 , 690 , 965 , 1035 , 1158 , 1725 , 1930 , 2070 , 2895 , 3450 , 5175 , 5790 , 10350 , 66585 , 133170 , 199755 , 332925 , 399510 , 665850 , 998775 , 1997550
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1997549
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1997550 can be divided by 32 positive divisors.
The sum of these divisors (counting 1997550) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111100111101011101110
3
Ternary
10202111010100
4
Quaternary
13213223232
5
Quinary
1002410200
6
Senary
110451530
8
Octal
7475356
10
Decimal
1997550
12
Duodecimal
803ba6
16
Hexadecimal
1e7aee
20
Vigesimal
c9dha
36
Base36
16tbi
md5
0d7680af3118f2127e0893e4e946bd82
sha1
3b304c2063862b4627d5544e18b52925b86ddf4f
sha256
da8e4c6d157adf86e827e66fda2cfaecca59f9aaa9b3d64b5e73d6a35fc698a9
sha512
40dcc769368b0be5204853538e25dffbced3bfbc04bf267c9013cb06a04ef9e10a5ff8c8ebf9c3ae2c008e04bb8cabbbbc78cfdb90daac0001e6ce6e7c8cada5
ripemd-160
f9f1154ed3c592c7a328df5756cf79250a945496
Diameter
3995100
Circumference
12550976.810357
Area
12535601863764
Volume
3.3387322003949E+19
Surface area
50142407455056
Circumference
12550976.810357
Perimeter
7990200
Area
3990206002500
Diagonal
2824962.3015184
Surface area
23941236015000
Volume
7970636000293875000
Space diagonal
3459858.0906592
Perimeter
5992650
Area
1727809882249.1
Altitude
1729929.0453296
Surface area
1727809882249.1
Volume
9.3934846102957E+17
Height
941654.10050613