19009998 is an even 8-digits composite number following 19009997
and preceding 19009999 . In scientific notation, it is written as 1.9009998 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 5431320 positive integers (up to 19009998) that are relatively prime to 19009998.
19009998 has 32 divisors, whose sum is 48280320
The reverse of 19009998 is 89990091
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million nine thousand nine hundred ninety-eight
Scientific notation
1.9009998 × 10^7
Engineering notation
1.9009998 × 10^6
Prime Factorization
2 × 9 × 3 × 7 × 50291
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19009998
Product of the distinct prime numbers
The prime factorization of 19009998 is 2 × 9 × 3 × 7 × 50291.
Since it has a total of 5 prime factors.
9 , 8 , 39 , 33 , 483 , 444 , 655 , 8475 , 90391 , 87843 , 865252 , 949056 , 9200585 , 8368390 , 7985147 , 6024957 , 330127811 , 912034465 , 8669229016 , 1884614634
n×2
38019996
n×3
57029994
n×4
76039992
n×5
95049990
n÷2
9504999
n÷3
6336666
n÷3
4752499.5
n÷5
3801999.6
n2
361380023960004
n3
6.8698335327196E+21
n4
1.3059552171733E+29
n5
2.4826206066555E+36
2 √n
4360.0456419629
3 √n
266.88696136608
4 √n
66.030641689771
5 √n
28.562512944441
1 , 2 , 3 , 6 , 7 , 9 , 14 , 18 , 21 , 27 , 42 , 54 , 63 , 126 , 189 , 378 , 50291 , 100582 , 150873 , 301746 , 352037 , 452619 , 704074 , 905238 , 1056111 , 1357857 , 2112222 , 2715714 , 3168333 , 6336666 , 9504999 , 19009998
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
-19009997
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 19009998 can be divided by 32 positive divisors.
The sum of these divisors (counting 19009998) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001000100001000111001110
3
Ternary
1022202210211000
4
Quaternary
1020201013032
5
Quinary
14331304443
6
Senary
1515241130
8
Octal
110410716
10
Decimal
19009998
12
Duodecimal
64491a6
16
Hexadecimal
12211ce
20
Vigesimal
5ig4ji
36
Base36
bbg7i
md5
0a6e21fbc2ae292c61de78e2f2272e9a
sha1
5e19a7f093be6aee07cbf608d751acd13450d588
sha256
0abfacc623a819449828c3a2ac1ed971e66e42d71ce3dd45307b8a1d5a56696d
sha512
c33cf290ac7794b25734a3a5893bf83e8dad9d587cc4447a5f52ac96349a5640b8c43f18d9bb807c979c09db233f5dd1c064f1af8a9605275efe52191b470fc1
ripemd-160
0b275e9006c2592cc45d02cf12ac85179ccb6480
Diameter
38019996
Circumference
119443340.12311
Area
1.1353088284269E+15
Volume
2.8776291410369E+22
Surface area
4.5412353137074E+15
Circumference
119443340.12311
Perimeter
76039992
Area
361380023960004
Diagonal
26884196.992285
Surface area
2168280143760024
Volume
6.8698335327196E+21
Space diagonal
32926282.387783
Perimeter
57029994
Area
1.564821405848E+14
Altitude
16463141.193891
Surface area
1.564821405848E+14
Volume
8.0961764610146E+20
Height
8961398.9974285