19492746 is an even 8-digits composite number following 19492745
and preceding 19492747 . In scientific notation, it is written as 1.9492746 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 4867776 positive integers (up to 19492746) that are relatively prime to 19492746.
19492746 has 32 divisors, whose sum is 34742400
The reverse of 19492746 is 64729491
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million four hundred ninety-two thousand seven hundred forty-six
Scientific notation
1.9492746 × 10^7
Engineering notation
1.9492746 × 10^6
Prime Factorization
2 × 21 × 13 × 19 × 1879
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19492746
Product of the distinct prime numbers
The prime factorization of 19492746 is 2 × 21 × 13 × 19 × 1879.
Since it has a total of 5 prime factors.
9 , 2 , 84 , 69 , 886 , 871 , 9025 , 2812 , 67519 , 41552 , 93017 , 136596 , 631877 , 1980182 , 99460111 , 80115984 , 8197856 , 475643615 , 9955837524 , 3115097294
n×2
38985492
n×3
58478238
n×4
77970984
n×5
97463730
n÷2
9746373
n÷3
6497582
n÷3
4873186.5
n÷5
3898549.2
n2
379967146620516
n3
7.4066030774185E+21
n4
1.4437503251094E+29
n5
2.8142658374774E+36
2 √n
4415.0590030032
3 √n
269.1272505467
4 √n
66.445910355742
5 √n
28.706127188409
1 , 2 , 13 , 19 , 21 , 26 , 38 , 42 , 247 , 273 , 399 , 494 , 546 , 798 , 1879 , 3758 , 5187 , 10374 , 24427 , 35701 , 39459 , 48854 , 71402 , 78918 , 464113 , 512967 , 749721 , 928226 , 1025934 , 1499442 , 9746373 , 19492746
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
-19492745
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 19492746 can be divided by 32 positive divisors.
The sum of these divisors (counting 19492746) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010010110111110001010
3
Ternary
1100200100000120
4
Quaternary
1022112332022
5
Quinary
14442231441
6
Senary
1533444110
8
Octal
112267612
10
Decimal
19492746
12
Duodecimal
6640636
16
Hexadecimal
1296f8a
20
Vigesimal
61gbh6
36
Base36
blsp6
md5
db9af77e950f78d12064220b9561b202
sha1
ba2c306cf63b99c013efe67a501ec66807cc7c0e
sha256
e784d6d25070ec303a68a4d00e36ea6d63c59410e10fc35ca43089780622122a
sha512
ce6e724455b1c52abde2394ef80ef4f82ea28c732cf12d7ac37853c29928f86f16644dbe89567125951a8b14889ac226d103a4f0022ad4326646454d4f4061c9
ripemd-160
b72b74d83af4468c7a715a6ef13060b79f740dc5
Diameter
38985492
Circumference
122476535.26378
Area
1.1937019964285E+15
Volume
3.1024706421431E+22
Surface area
4.774807985714E+15
Circumference
122476535.26378
Perimeter
77970984
Area
379967146620516
Diagonal
27566905.761094
Surface area
2279802879723096
Volume
7.4066030774185E+21
Space diagonal
33762426.451035
Perimeter
58478238
Area
1.6453060078843E+14
Altitude
16881213.225518
Surface area
1.6453060078843E+14
Volume
8.7287654359996E+20
Height
9188968.5870313