19970122 is an even 8-digits composite number following 19970121
and preceding 19970123 . In scientific notation, it is written as 1.9970122 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 9985060 positive integers (up to 19970122) that are relatively prime to 19970122.
19970122 has 4 divisors, whose sum is 29955186
The reverse of 19970122 is 22107991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
nineteen million nine hundred seventy thousand one hundred twenty-two
Scientific notation
1.9970122 × 10^7
Engineering notation
1.9970122 × 10^6
Prime Factorization
2 × 9985061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19970122
Product of the distinct prime numbers
The prime factorization of 19970122 is 2 × 9985061.
Since it has a total of 2 prime factors.
8 , 8 , 78 , 91 , 787 , 924 , 1676 , 1109 , 75013 , 55107 , 167251 , 140785 , 5440571 , 7923011 , 3129362 , 79220857 , 753744671 , 271508291 , 9903226268 , 3487350246
n×2
39940244
n×3
59910366
n×4
79880488
n×5
99850610
n÷2
9985061
n÷3
6656707.3333333
n÷3
4992530.5
n÷5
3994024.4
n2
398805772694884
n3
7.9641999350211E+21
n4
1.5904604433476E+29
n5
3.1761689089826E+36
2 √n
4468.7942445362
3 √n
271.30652534469
4 √n
66.849040715153
5 √n
28.845371964401
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
-19970121
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 19970122 can be divided by 4 positive divisors.
The sum of these divisors (counting 19970122) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100001011100001001010
3
Ternary
1101120120212011
4
Quaternary
1030023201022
5
Quinary
20103020442
6
Senary
1552010134
8
Octal
114134112
10
Decimal
19970122
12
Duodecimal
683094a
16
Hexadecimal
130b84a
20
Vigesimal
64g562
36
Base36
bw11m
md5
abdc0eb23c4101bd208ae6ff9c0f9bdd
sha1
d161d0ab99bc89a36ee41db7c4943f47e6bc4364
sha256
5a36ae7f59af570a832ec09e4b2909dd91a077d33aa2d5036eda6757cdb4ac6a
sha512
7c3127810f6b2841f2d395b60d53ae7e15cc03abe44a3d8dbc614cad2e3ae61692916d5de6db4a7f6200a5ee4e72793ded9bec5f2f46a2d2234eedcb968461a0
ripemd-160
bacd052c7993394382007427e29c27f4aeaa9a9a
Diameter
39940244
Circumference
125475977.13298
Area
1.2528852857074E+15
Volume
3.3360362676777E+22
Surface area
5.0115411428298E+15
Circumference
125475977.13298
Perimeter
79880488
Area
398805772694884
Diagonal
28242017.374645
Surface area
2392834636169304
Volume
7.9641999350211E+21
Space diagonal
34589265.937349
Perimeter
59910366
Area
1.7268796516483E+14
Altitude
17294632.968674
Surface area
1.7268796516483E+14
Volume
9.3858996346315E+20
Height
9414005.7915484