19953946 is an even 8-digits composite number following 19953945
and preceding 19953947 . In scientific notation, it is written as 1.9953946 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 9967008 positive integers (up to 19953946) that are relatively prime to 19953946.
19953946 has 8 divisors, whose sum is 29960820
The reverse of 19953946 is 64935991
Previous prime number is 1129
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred fifty-three thousand nine hundred forty-six
Scientific notation
1.9953946 × 10^7
Engineering notation
1.9953946 × 10^6
Prime Factorization
2 × 1129 × 8837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19953946
Product of the distinct prime numbers
The prime factorization of 19953946 is 2 × 1129 × 8837.
Since it has a total of 3 prime factors.
7 , 8 , 69 , 76 , 553 , 240 , 1956 , 7464 , 41622 , 20588 , 874266 , 765975 , 4566467 , 3524779 , 18176833 , 48275847 , 114752866 , 587736590 , 3347516342 , 6706746132
n×2
39907892
n×3
59861838
n×4
79815784
n×5
99769730
n÷2
9976973
n÷3
6651315.3333333
n÷3
4988486.5
n÷5
3990789.2
n2
398159960970916
n3
7.9448623605758E+21
n4
1.5853135452036E+29
n5
3.1633260874061E+36
2 √n
4466.9839937031
3 √n
271.23325188415
4 √n
66.835499502159
5 √n
28.840697441215
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
-19953945
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 19953946 can be divided by 8 positive divisors.
The sum of these divisors (counting 19953946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100000111100100011010
3
Ternary
1101112202200001
4
Quaternary
1030013210122
5
Quinary
20102011241
6
Senary
1551403214
8
Octal
114074432
10
Decimal
19953946
12
Duodecimal
682350a
16
Hexadecimal
130791a
20
Vigesimal
64e4h6
36
Base36
bvoka
md5
6c35457e023fad5babba1436fe6dc615
sha1
f82ee0827fd6d20f09f5358c40711c582b6d02e9
sha256
0b93d4890ab54c421b2a681b3bd7b6b67bf610b07b4185c2f2332a51591c1f2d
sha512
6bf6ddab7677cdcf248b4cfce0e28ca7eba59f1ebb009c32b77af3a5b935732c5cc6bb13cf337e4e0c217c437ade025da934085e29bbcbff607db2dc6489785a
ripemd-160
dfcdf34b417f05b683ef6ed81f111df6a243a87a
Diameter
39907892
Circumference
125374340.32745
Area
1.2508564083398E+15
Volume
3.3279361634356E+22
Surface area
5.0034256333593E+15
Circumference
125374340.32745
Perimeter
79815784
Area
398159960970916
Diagonal
28219141.05606
Surface area
2388959765825496
Volume
7.9448623605758E+21
Space diagonal
34561248.283486
Perimeter
59861838
Area
1.7240832048532E+14
Altitude
17280624.141743
Surface area
1.7240832048532E+14
Volume
9.3631100845948E+20
Height
9406380.3520201