19971206 is an even 8-digits composite number following 19971205
and preceding 19971207 . In scientific notation, it is written as 1.9971206 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 9976608 positive integers (up to 19971206) that are relatively prime to 19971206.
19971206 has 8 divisors, whose sum is 29983800
The reverse of 19971206 is 60217991
Previous prime number is 1297
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
nineteen million nine hundred seventy-one thousand two hundred six
Scientific notation
1.9971206 × 10^7
Engineering notation
1.9971206 × 10^6
Prime Factorization
2 × 1297 × 7699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19971206
Product of the distinct prime numbers
The prime factorization of 19971206 is 2 × 1297 × 7699.
Since it has a total of 3 prime factors.
6 , 3 , 36 , 89 , 125 , 527 , 6662 , 5501 , 7096 , 80013 , 538789 , 483558 , 3726554 , 1777736 , 86604230 , 9251146 , 916043871 , 717965796 , 1984813158 , 2177536419
n×2
39942412
n×3
59913618
n×4
79884824
n×5
99856030
n÷2
9985603
n÷3
6657068.6666667
n÷3
4992801.5
n÷5
3994241.2
n2
398849069094436
n3
7.9654969217932E+21
n4
1.590805799175E+29
n5
3.1770310321318E+36
2 √n
4468.9155284028
3 √n
271.3114341939
4 √n
66.849947856396
5 √n
28.845685109251
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
-19971205
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 19971206 can be divided by 8 positive divisors.
The sum of these divisors (counting 19971206) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001011110010000110
3
Ternary
1101120122100022
4
Quaternary
1030023302012
5
Quinary
20103034311
6
Senary
1552015142
8
Octal
114136206
10
Decimal
19971206
12
Duodecimal
68314b2
16
Hexadecimal
130bc86
20
Vigesimal
64g806
36
Base36
bw1vq
md5
09c43a3c8f153826b8740e0874f56538
sha1
cb2d87e9848c52dba2eb748f5a6508aafab974c1
sha256
c8602b70cc7e44b03e367a92b1e1423449c248e89c9775bcec0fdcf8d92d90c1
sha512
77311cd08af52f21a1c800d463530e648ba5aa4c58a351ac8718ee9b362ec4ae2a046dc7659f0b9fa0d3b65fe3265e459dbde936b11b8c3e0f97b685542f2fc8
ripemd-160
b8d8a1f1a37f1a203dfa99a6d8414fb40e2e24e8
Diameter
39942412
Circumference
125482788.10586
Area
1.2530213053582E+15
Volume
3.3365795482264E+22
Surface area
5.0120852214328E+15
Circumference
125482788.10586
Perimeter
79884824
Area
398849069094436
Diagonal
28243550.382147
Surface area
2393094414566616
Volume
7.9654969217932E+21
Space diagonal
34591143.480424
Perimeter
59913618
Area
1.7270671305578E+14
Altitude
17295571.740212
Surface area
1.7270671305578E+14
Volume
9.3874281482009E+20
Height
9414516.794049