19402407 is an odd 8-digits composite number following 19402406
and preceding 19402408 . In scientific notation, it is written as 1.9402407 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 12916800 positive integers (up to 19402407) that are relatively prime to 19402407.
19402407 has 12 divisors, whose sum is 28065024
The reverse of 19402407 is 70420491
Previous prime number is 1151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
nineteen million four hundred two thousand four hundred seven
Scientific notation
1.9402407 × 10^7
Engineering notation
1.9402407 × 10^6
Prime Factorization
3 × 3 × 1151 × 1873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6467469
Product of the distinct prime numbers
The prime factorization of 19402407 is 3 × 3 × 1151 × 1873.
Since it has a total of 4 prime factors.
5 , 5 , 10 , 72 , 252 , 512 , 3587 , 4744 , 67961 , 76069 , 215339 , 161701 , 8702426 , 7790743 , 76176704 , 51327255 , 660016551 , 745679694 , 6180328308 , 4023294372
n×2
38804814
n×3
58207221
n×4
77609628
n×5
97012035
n÷2
9701203.5
n÷3
6467469
n÷3
4850601.75
n÷5
3880481.4
n2
376453397393649
n3
7.3041020327643E+21
n4
1.4171716040922E+29
n5
2.749654025144E+36
2 √n
4404.8163412338
3 √n
268.71085047177
4 √n
66.36879041563
5 √n
28.679470054968
1 , 3 , 9 , 1151 , 1873 , 3453 , 5619 , 10359 , 16857 , 2155823 , 6467469 , 19402407
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19402406
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19402407 can be divided by 12 positive divisors.
The sum of these divisors (counting 19402407) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010000000111010100111
3
Ternary
1100111202002200
4
Quaternary
1022000322213
5
Quinary
14431334112
6
Senary
1531505543
8
Octal
112007247
10
Decimal
19402407
12
Duodecimal
65b82b3
16
Hexadecimal
1280ea7
20
Vigesimal
615607
36
Base36
bjuzr
md5
dcc4fad3cd6da2029bba9a2e559a074a
sha1
92ae5d73af2afd491523a4db60464a953e1507ed
sha256
016c225f99b8f70c46298ae60c1b9ab9c7a43a393de1d3dc3128d06a82a9640a
sha512
fec0a4fd469493ade4a14ddd435344c44fd749c945a90755e0c9d8fd73ba4b224b391e6cef068b1ae7550c99511f7b6ebdeb6b97b987a8144b85b42fd5bc54f1
ripemd-160
eb570f67170a9ed4fc2b728e344f305c026d057c
Diameter
38804814
Circumference
121908918.58632
Area
1.1826632276708E+15
Volume
3.0595351049604E+22
Surface area
4.7306529106832E+15
Circumference
121908918.58632
Perimeter
77609628
Area
376453397393649
Diagonal
27439147.122083
Surface area
2258720384361894
Volume
7.3041020327643E+21
Space diagonal
33605954.71313
Perimeter
58207221
Area
1.6300910274193E+14
Altitude
16802977.356565
Surface area
1.6300910274193E+14
Volume
8.6079667964102E+20
Height
9146382.3740276