19008945 is an odd 8-digits composite number following 19008944
and preceding 19008946 . In scientific notation, it is written as 1.9008945 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 10055232 positive integers (up to 19008945) that are relatively prime to 19008945.
19008945 has 32 divisors, whose sum is 34070400
The reverse of 19008945 is 54980091
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
nineteen million eight thousand nine hundred forty-five
Scientific notation
1.9008945 × 10^7
Engineering notation
1.9008945 × 10^6
Prime Factorization
3 × 9 × 5 × 139 × 1013
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19008945
Product of the distinct prime numbers
The prime factorization of 19008945 is 3 × 9 × 5 × 139 × 1013.
Since it has a total of 5 prime factors.
2 , 9 , 24 , 45 , 813 , 798 , 899 , 8729 , 50571 , 81108 , 104000 , 753205 , 3927260 , 4147555 , 57950103 , 95239338 , 438967754 , 210000583 , 9498343988 , 1295030220
n×2
38017890
n×3
57026835
n×4
76035780
n×5
95044725
n÷2
9504472.5
n÷3
6336315
n÷3
4752236.25
n÷5
3801789
n2
361339990013025
n3
6.8686919964581E+21
n4
1.3056658838261E+29
n5
2.4819330974027E+36
2 √n
4359.924884674
3 √n
266.88203348271
4 √n
66.029727280022
5 √n
28.56219651103
1 , 3 , 5 , 9 , 15 , 27 , 45 , 135 , 139 , 417 , 695 , 1013 , 1251 , 2085 , 3039 , 3753 , 5065 , 6255 , 9117 , 15195 , 18765 , 27351 , 45585 , 136755 , 140807 , 422421 , 704035 , 1267263 , 2112105 , 3801789 , 6336315 , 19008945
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
-19008944
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 19008945 can be divided by 32 positive divisors.
The sum of these divisors (counting 19008945) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001000100000110110110001
3
Ternary
1022202202101000
4
Quaternary
1020200312301
5
Quinary
14331241240
6
Senary
1515232213
8
Octal
110406661
10
Decimal
19008945
12
Duodecimal
6448669
16
Hexadecimal
1220db1
20
Vigesimal
5ig275
36
Base36
bbfe9
md5
60a92d9ebbcb98fa6789ef11c4cd70fb
sha1
ce3a9bdcf31268b27a01f62e2aea0f2b975e7a58
sha256
752c00168f95ae32137a4dd868a66506e6c86cf17e73562427c70b06498890c7
sha512
a6e2a33e5aff0b2bc9625712e3283f190284b1c4128c33b239a110edce4dec5acd8fd9c90fac1d134f4d68cf20a572d6648b08e5db255d6bbf9340912076ec69
ripemd-160
ebda85afbad092e0277afefa5766a3169e6e60d3
Diameter
38017890
Circumference
119436723.92898
Area
1.1351830580731E+15
Volume
2.8771509754459E+22
Surface area
4.5407322322925E+15
Circumference
119436723.92898
Perimeter
76035780
Area
361339990013025
Diagonal
26882707.825404
Surface area
2168039940078150
Volume
6.8686919964581E+21
Space diagonal
32924458.538282
Perimeter
57026835
Area
1.5646480537725E+14
Altitude
16462229.269141
Surface area
1.5646480537725E+14
Volume
8.0948311476289E+20
Height
8960902.6084681