19971454 is an even 8-digits composite number following 19971453
and preceding 19971455 . In scientific notation, it is written as 1.9971454 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 9969960 positive integers (up to 19971454) that are relatively prime to 19971454.
19971454 has 8 divisors, whose sum is 30004488
The reverse of 19971454 is 45417991
Previous prime number is 661
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million nine hundred seventy-one thousand four hundred fifty-four
Scientific notation
1.9971454 × 10^7
Engineering notation
1.9971454 × 10^6
Prime Factorization
2 × 661 × 15107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19971454
Product of the distinct prime numbers
The prime factorization of 19971454 is 2 × 661 × 15107.
Since it has a total of 3 prime factors.
4 , 9 , 36 , 77 , 785 , 669 , 2072 , 4062 , 34381 , 54414 , 531904 , 409321 , 8496914 , 962191 , 31983210 , 78724714 , 949624158 , 175568026 , 4464025571 , 3960112793
n×2
39942908
n×3
59914362
n×4
79885816
n×5
99857270
n÷2
9985727
n÷3
6657151.3333333
n÷3
4992863.5
n÷5
3994290.8
n2
398858974874116
n3
7.9657936691856E+21
n4
1.5908848183763E+29
n5
3.1772282969501E+36
2 √n
4468.9432755407
3 √n
271.31255722668
4 √n
66.850155389054
5 √n
28.845756749335
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19971453
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19971454 can be divided by 8 positive divisors.
The sum of these divisors (counting 19971454) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001011110101111110
3
Ternary
1101120122200111
4
Quaternary
1030023311332
5
Quinary
20103041304
6
Senary
1552020234
8
Octal
114136576
10
Decimal
19971454
12
Duodecimal
683167a
16
Hexadecimal
130bd7e
20
Vigesimal
64g8ce
36
Base36
bw22m
md5
fc493999cdd26862b5e20890b738014e
sha1
6e09d15be3f565b793113b1ae1cbe41af2327fc0
sha256
2d706fb57e5ac33ba5140baecd77184d412a2e5f7f88f3ac6d800cc9a84b2d3d
sha512
447be778f143fb8f903aee52677d77c323f6055d31a88985798f07840076e75e0dd1c4d4b3877296d771054524e41d8bdf2a03b60afb616eb09dfa1dd2f33cdb
ripemd-160
a088652d6d09565aa821cd134d5b367bb4a8a8d6
Diameter
39942908
Circumference
125484346.33581
Area
1.2530524252829E+15
Volume
3.3367038494834E+22
Surface area
5.0122097011315E+15
Circumference
125484346.33581
Perimeter
79885816
Area
398858974874116
Diagonal
28243901.10711
Surface area
2393153849244696
Volume
7.9657936691856E+21
Space diagonal
34591573.029025
Perimeter
59914362
Area
1.727110023842E+14
Altitude
17295786.514512
Surface area
1.727110023842E+14
Volume
9.3877778683566E+20
Height
9414633.7023701