1999997 is an odd 7-digits composite number following 1999996
and preceding 1999998 . In scientific notation, it is written as 1.999997 × 10^6.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 1894716 positive integers (up to 1999997) that are relatively prime to 1999997.
1999997 has 4 divisors, whose sum is 2105280
The reverse of 1999997 is 7999991
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 53
Digital Root 8
Name
one million nine hundred ninety-nine thousand nine hundred ninety-seven
Scientific notation
1.999997 × 10^6
Engineering notation
1.999997 × 10^6
Prime Factorization
19 × 105263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1999997
Product of the distinct prime numbers
The prime factorization of 1999997 is 19 × 105263.
Since it has a total of 2 prime factors.
8 , 7 , 86 , 99 , 349 , 940 , 9949 , 5986 , 38522 , 88550 , 914719 , 734433 , 1380205 , 3622257 , 94912633 , 80637619 , 443637826 , 88647736 , 1983924674 , 839329466
n×2
3999994
n×3
5999991
n×4
7999988
n×5
9999985
n÷2
999998.5
n÷3
666665.66666667
n÷3
499999.25
n÷5
399999.4
n2
3999988000009
n3
7999964000053999973
n4
1.5999904000216E+25
n5
3.199976000072E+31
2 √n
1414.2125017125
3 √n
125.9920419934
4 √n
37.606016828594
5 √n
18.205636568565
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1999996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1999997 can be divided by 4 positive divisors.
The sum of these divisors (counting 1999997) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000010001111101
3
Ternary
10202121110222
4
Quaternary
13220101331
5
Quinary
1002444442
6
Senary
110511125
8
Octal
7502175
10
Decimal
1999997
12
Duodecimal
8054a5
16
Hexadecimal
1e847d
20
Vigesimal
c9jjh
36
Base36
16v7h
md5
432469b8ca83cc361fe930b5d0c8a2e9
sha1
fb78b4e67a1798a4499d23ef87ddf6ee4bfc8694
sha256
48d7a9302e68a86fdfe946b8924bf89ec263b57c568928a0d8df14c3c5b902f9
sha512
d49adb95a634ad2fc92f5dd1d007f0758af47fb3d55fadbff8550686973ccc3e3071cf3a0b0019bbd627e83d2aed2d24ae089ebdc83cf35f0dc761aacd4cdb09
ripemd-160
8cb8bb15c4c9484104ed0d833c4d6ca134a3b56e
Diameter
3999994
Circumference
12566351.764803
Area
12566332915276
Volume
3.351017084207E+19
Surface area
50265331661102
Circumference
12566351.764803
Perimeter
7999988
Area
3999988000009
Diagonal
2828422.8821055
Surface area
23999928000054
Volume
7999964000053999973
Space diagonal
3464096.4189853
Perimeter
5999991
Area
1732045611420.4
Altitude
1732048.2094927
Surface area
1732045611420.4
Volume
9.4280479894774E+17
Height
942807.6273685