19002045 is an odd 8-digits composite number following 19002044
and preceding 19002046 . In scientific notation, it is written as 1.9002045 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 10115520 positive integers (up to 19002045) that are relatively prime to 19002045.
19002045 has 16 divisors, whose sum is 30460032
The reverse of 19002045 is 54020091
Previous prime number is 821
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
nineteen million two thousand forty-five
Scientific notation
1.9002045 × 10^7
Engineering notation
1.9002045 × 10^6
Prime Factorization
3 × 5 × 821 × 1543
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19002045
Product of the distinct prime numbers
The prime factorization of 19002045 is 3 × 5 × 821 × 1543.
Since it has a total of 4 prime factors.
5 , 6 , 20 , 22 , 903 , 956 , 9160 , 7854 , 31534 , 76064 , 353595 , 747153 , 8664667 , 3957418 , 46395425 , 14625644 , 730144998 , 547305113 , 788197082 , 9522788304
n×2
38004090
n×3
57006135
n×4
76008180
n×5
95010225
n÷2
9501022.5
n÷3
6334015
n÷3
4750511.25
n÷5
3800409
n2
361077714182025
n3
6.861214973384E+21
n4
1.3037711567892E+29
n5
2.477431819101E+36
2 √n
4359.1335148169
3 √n
266.84973800484
4 √n
66.023734480995
5 √n
28.560122668667
1 , 3 , 5 , 15 , 821 , 1543 , 2463 , 4105 , 4629 , 7715 , 12315 , 23145 , 1266803 , 3800409 , 6334015 , 19002045
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19002044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19002045 can be divided by 16 positive divisors.
The sum of these divisors (counting 19002045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000011111001010111101
3
Ternary
1022202101220110
4
Quaternary
1020133022331
5
Quinary
14331031140
6
Senary
1515140233
8
Octal
110371275
10
Decimal
19002045
12
Duodecimal
6444679
16
Hexadecimal
121f2bd
20
Vigesimal
5if525
36
Base36
bba2l
md5
bf84cbfa8511004170131033775145a9
sha1
9fde4e0797ac31b89981eca2711194226f1519d7
sha256
6c1a6bd9af408c4589140bdaec0f286c7232a16566f5505839a1668c643b2c25
sha512
3d168e6f6e19e1db9846a1d90c6cf854aa7a39057886791ab0392a59d5c028b9e9f8be43aa0dc5b358005e50681ed7d1edcadb646dc2a3b32115735d185fe621
ripemd-160
56c5ec56c57f6e33973f9d1992176957b1ec52cc
Diameter
38004090
Circumference
119393369.95037
Area
1.1343590942492E+15
Volume
2.8740190073445E+22
Surface area
4.537436376997E+15
Circumference
119393369.95037
Perimeter
76008180
Area
361077714182025
Diagonal
26872949.751824
Surface area
2166466285092150
Volume
6.861214973384E+21
Space diagonal
32912507.38771
Perimeter
57006135
Area
1.5635123661103E+14
Altitude
16456253.693855
Surface area
1.5635123661103E+14
Volume
8.0860193914308E+20
Height
8957649.9172746