19953449 is an odd 8-digits composite number following 19953448
and preceding 19953450 . In scientific notation, it is written as 1.9953449 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 19624240 positive integers (up to 19953449) that are relatively prime to 19953449.
19953449 has 8 divisors, whose sum is 20284992
The reverse of 19953449 is 94435991
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million nine hundred fifty-three thousand four hundred forty-nine
Scientific notation
1.9953449 × 10^7
Engineering notation
1.9953449 × 10^6
Prime Factorization
773 × 83 × 311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19953449
Product of the distinct prime numbers
The prime factorization of 19953449 is 773 × 83 × 311.
Since it has a total of 3 prime factors.
4 , 9 , 10 , 55 , 688 , 730 , 455 , 6568 , 26525 , 40567 , 637704 , 608080 , 5514914 , 277247 , 41856540 , 78643171 , 908726215 , 920840402 , 7946803097 , 7737483458
n×2
39906898
n×3
59860347
n×4
79813796
n×5
99767245
n÷2
9976724.5
n÷3
6651149.6666667
n÷3
4988362.25
n÷5
3990689.8
n2
398140126995601
n3
7.9442687188602E+21
n4
1.5851556072407E+29
n5
3.1629321566142E+36
2 √n
4466.9283629805
3 √n
271.23099996457
4 √n
66.835083324408
5 √n
28.84055377069
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
-19953448
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 19953449 can be divided by 8 positive divisors.
The sum of these divisors (counting 19953449) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100000111011100101001
3
Ternary
1101112201222122
4
Quaternary
1030013130221
5
Quinary
20102002244
6
Senary
1551401025
8
Octal
114073451
10
Decimal
19953449
12
Duodecimal
6823175
16
Hexadecimal
1307729
20
Vigesimal
64e3c9
36
Base36
bvo6h
md5
284c3b845efdb7ba548b974179189a99
sha1
e7cd075e16e640f4148dc3c896b8a84e364b9bcd
sha256
b252bae8fef90d950da61195b9f09691e852c806396b3c8c625ecde240b7272f
sha512
d8dc40b5f2db58add3001b8b4195542a742fe4028586daf4a4f9aa85e275033ddef43872e2a706679f1ccebb45a7de0d987c38cff63cfd60d6987eb54723a516
ripemd-160
28b18c2e8657444b02623f1f6d7a93d4348f53ed
Diameter
39906898
Circumference
125371217.58436
Area
1.2507940980687E+15
Volume
3.3276874993753E+22
Surface area
5.0031763922747E+15
Circumference
125371217.58436
Perimeter
79813796
Area
398140126995601
Diagonal
28218438.19192
Surface area
2388840761973606
Volume
7.9442687188602E+21
Space diagonal
34560387.454234
Perimeter
59860347
Area
1.7239973212208E+14
Altitude
17280193.727117
Surface area
1.7239973212208E+14
Volume
9.3624104711237E+20
Height
9406146.0639733