19008893 is an odd 8-digits composite number following 19008892
and preceding 19008894 . In scientific notation, it is written as 1.9008893 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 18909180 positive integers (up to 19008893) that are relatively prime to 19008893.
19008893 has 4 divisors, whose sum is 19108608
The reverse of 19008893 is 39880091
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million eight thousand eight hundred ninety-three
Scientific notation
1.9008893 × 10^7
Engineering notation
1.9008893 × 10^6
Prime Factorization
191 × 99523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19008893
Product of the distinct prime numbers
The prime factorization of 19008893 is 191 × 99523.
Since it has a total of 2 prime factors.
2 , 9 , 81 , 50 , 962 , 108 , 3437 , 7007 , 90846 , 90932 , 826610 , 340222 , 9040782 , 4173727 , 91178866 , 9665576 , 24806296 , 536909500 , 4796140447 , 8480476931
n×2
38017786
n×3
57026679
n×4
76035572
n×5
95044465
n÷2
9504446.5
n÷3
6336297.6666667
n÷3
4752223.25
n÷5
3801778.6
n2
361338013085449
n3
6.8686356275739E+21
n4
1.3056515970054E+29
n5
2.4818991502755E+36
2 √n
4359.9189212645
3 √n
266.88179012573
4 √n
66.029682123
5 √n
28.562180884325
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19008892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19008893 can be divided by 4 positive divisors.
The sum of these divisors (counting 19008893) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000100000110101111101
3
Ternary
1022202202022002
4
Quaternary
1020200311331
5
Quinary
14331241033
6
Senary
1515232045
8
Octal
110406575
10
Decimal
19008893
12
Duodecimal
6448625
16
Hexadecimal
1220d7d
20
Vigesimal
5ig24d
36
Base36
bbfct
md5
20231b50c634546edb9909dd25032410
sha1
a94e4bc83fcc4808ddfd0a39dc2d674acbc1871b
sha256
a949d0731dc13f6876e44b3beef5f24fa0e0a60fd5b89d1276d24f0df28be567
sha512
85790309354b26d0e678fa41bd9fcd50cf733c3622f80b7e6b2c583d65410aa15fe67e5b0a91af33bd692910ca2b2bbd2084d5b76c761a8247ef14c2bbc80402
ripemd-160
903070a2280db07f9e7f469d2bd54b6825657fed
Diameter
38017786
Circumference
119436397.20335
Area
1.135176847372E+15
Volume
2.8771273637028E+22
Surface area
4.5407073894879E+15
Circumference
119436397.20335
Perimeter
76035572
Area
361338013085449
Diagonal
26882634.286299
Surface area
2168028078512694
Volume
6.8686356275739E+21
Space diagonal
32924368.47164
Perimeter
57026679
Area
1.564639493425E+14
Altitude
16462184.23582
Surface area
1.564639493425E+14
Volume
8.0947647162617E+20
Height
8960878.095433