19019898 is an even 8-digits composite number following 19019897
and preceding 19019899 . In scientific notation, it is written as 1.9019898 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 6220032 positive integers (up to 19019898) that are relatively prime to 19019898.
19019898 has 16 divisors, whose sum is 32299560
The reverse of 19019898 is 89891091
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million nineteen thousand eight hundred ninety-eight
Scientific notation
1.9019898 × 10^7
Engineering notation
1.9019898 × 10^6
Prime Factorization
2 × 9 × 53 × 19937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19019898
Product of the distinct prime numbers
The prime factorization of 19019898 is 2 × 9 × 53 × 19937.
Since it has a total of 4 prime factors.
3 , 2 , 12 , 14 , 357 , 993 , 7697 , 4542 , 63532 , 40429 , 433921 , 116723 , 3833280 , 3841982 , 1982677 , 68782975 , 586699734 , 507235258 , 4490205228 , 9220148805
n×2
38039796
n×3
57059694
n×4
76079592
n×5
95099490
n÷2
9509949
n÷3
6339966
n÷3
4754974.5
n÷5
3803979.6
n2
361756519930404
n3
6.8805721099113E+21
n4
1.3086777971216E+29
n5
2.4890918216117E+36
2 √n
4361.1808034063
3 √n
266.93328299793
4 √n
66.039236847547
5 √n
28.565487273976
1 , 2 , 9 , 18 , 53 , 106 , 477 , 954 , 19937 , 39874 , 179433 , 358866 , 1056661 , 2113322 , 9509949 , 19019898
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
-19019897
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 19019898 can be divided by 16 positive divisors.
The sum of these divisors (counting 19019898) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000100011100001111010
3
Ternary
1022210022101200
4
Quaternary
1020203201322
5
Quinary
14332114043
6
Senary
1515355030
8
Octal
110434172
10
Decimal
19019898
12
Duodecimal
6452a76
16
Hexadecimal
122387a
20
Vigesimal
5ih9ei
36
Base36
bbnui
md5
b6a31564aa04bc780fb6a3bd27e5a8ac
sha1
2e810ef5c18434b12854dfa12840a6a969b2f4c4
sha256
6b56e13239cf0f083063a11f95cd1d05a075df0a1406209f8f99366d549bb192
sha512
f86f1ea885b25a33a06daaf3f2de1c208b9e9bb6f763f5e9596510783aca2c50644f97f849349c739e1b79bca323640ea95c43c3e79c0433017ae04d6e9f21d0
ripemd-160
8802aaf9ebcfb52a22a69dc65ef25573b174d65c
Diameter
38039796
Circumference
119505543.65765
Area
1.1364916254016E+15
Volume
2.8821273057323E+22
Surface area
4.5459665016063E+15
Circumference
119505543.65765
Perimeter
76079592
Area
361756519930404
Diagonal
26898197.706553
Surface area
2170539119582424
Volume
6.8805721099113E+21
Space diagonal
32943429.690778
Perimeter
57059694
Area
1.5664516812219E+14
Altitude
16471714.845389
Surface area
1.5664516812219E+14
Volume
8.1088319956021E+20
Height
8966065.9021843