19953640 is an even 8-digits composite number following 19953639
and preceding 19953641 . In scientific notation, it is written as 1.9953640 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors.
There are 6841152 positive integers (up to 19953640) that are relatively prime to 19953640.
19953640 has 32 divisors, whose sum is 51310080
The reverse of 19953640 is 04635991
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million nine hundred fifty-three thousand six hundred forty
Scientific notation
1.9953640 × 10^7
Engineering notation
1.9953640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 7 × 71263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4988410
Product of the distinct prime numbers
The prime factorization of 19953640 is 2 × 2 × 2 × 5 × 7 × 71263.
Since it has a total of 6 prime factors.
6 , 6 , 32 , 96 , 558 , 285 , 6872 , 7664 , 59376 , 51166 , 311443 , 522584 , 4847569 , 3231578 , 16293692 , 91600970 , 218158679 , 575041751 , 6891809971 , 5021137680
n×2
39907280
n×3
59860920
n×4
79814560
n×5
99768200
n÷2
9976820
n÷3
6651213.3333333
n÷3
4988410
n÷5
3990728
n2
398147749249600
n3
7.9444968553368E+21
n4
1.5852163023252E+29
n5
3.1630835418729E+36
2 √n
4466.9497422738
3 √n
271.23186539483
4 √n
66.835243264866
5 √n
28.84060898445
1 , 2 , 4 , 5 , 7 , 8 , 10 , 14 , 20 , 28 , 35 , 40 , 56 , 70 , 140 , 280 , 71263 , 142526 , 285052 , 356315 , 498841 , 570104 , 712630 , 997682 , 1425260 , 1995364 , 2494205 , 2850520 , 3990728 , 4988410 , 9976820 , 19953640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19953639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19953640 can be divided by 32 positive divisors.
The sum of these divisors (counting 19953640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100000111011111101000
3
Ternary
1101112202020201
4
Quaternary
1030013133220
5
Quinary
20102004030
6
Senary
1551401544
8
Octal
114073750
10
Decimal
19953640
12
Duodecimal
68232b4
16
Hexadecimal
13077e8
20
Vigesimal
64e420
36
Base36
bvobs
md5
33b3e9e8639e7405d111a671c220cc71
sha1
3cfe81ba8a7a479af576e2a1851cf061b4cde428
sha256
ace8a1d9f1ae4569a39d8568365a20a3c3ac481d9711a4d62661032046d3760b
sha512
dc2bc730a629974d5848358ef74e556f6967a19ebdd3a9b60e576463a9e3b3abc955644cf460e913fde95f4ac35dd81034f135599f154c2f5266e5d2bd8def0e
ripemd-160
d9c02712612eb42db4f1c2e1dc41fae9afe57d2d
Diameter
39907280
Circumference
125372417.67275
Area
1.2508180440859E+15
Volume
3.3277830609591E+22
Surface area
5.0032721763434E+15
Circumference
125372417.67275
Perimeter
79814560
Area
398147749249600
Diagonal
28218708.30671
Surface area
2388886495497600
Volume
7.9444968553368E+21
Space diagonal
34560718.275939
Perimeter
59860920
Area
1.7240303265488E+14
Altitude
17280359.137969
Surface area
1.7240303265488E+14
Volume
9.3626793325397E+20
Height
9406236.1022368