19222721 is an odd 8-digits composite number following 19222720
and preceding 19222722 . In scientific notation, it is written as 1.9222721 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 16031088 positive integers (up to 19222721) that are relatively prime to 19222721.
19222721 has 8 divisors, whose sum is 22562880
The reverse of 19222721 is 12722291
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
nineteen million two hundred twenty-two thousand seven hundred twenty-one
Scientific notation
1.9222721 × 10^7
Engineering notation
1.9222721 × 10^6
Prime Factorization
7 × 37 × 74219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19222721
Product of the distinct prime numbers
The prime factorization of 19222721 is 7 × 37 × 74219.
Since it has a total of 3 prime factors.
3 , 8 , 26 , 68 , 330 , 504 , 3900 , 2391 , 57532 , 34415 , 489601 , 555215 , 9687715 , 6356994 , 23694022 , 94073484 , 65744606 , 28616053 , 5181826346 , 7015566070
n×2
38445442
n×3
57668163
n×4
76890884
n×5
96113605
n÷2
9611360.5
n÷3
6407573.6666667
n÷3
4805680.25
n÷5
3844544.2
n2
369513002643841
n3
7.1030453556948E+21
n4
1.3653985912287E+29
n5
2.6246676172982E+36
2 √n
4384.3723610113
3 √n
267.87876468678
4 √n
66.214593263202
5 √n
28.62615196986
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19222720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19222721 can be divided by 8 positive divisors.
The sum of these divisors (counting 19222721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001010101000011000001
3
Ternary
1100011121121122
4
Quaternary
1021111003001
5
Quinary
14410111341
6
Senary
1524002025
8
Octal
111250301
10
Decimal
19222721
12
Duodecimal
6530315
16
Hexadecimal
12550c1
20
Vigesimal
602gg1
36
Base36
bg0ch
md5
d95f8f2e13f151c04ef0f49716c3a135
sha1
8edb701aac1de70d189d70edf42e669ecdbf3046
sha256
4a6b13fc1ee2a1aa20d4ad194ad8bccffb63dfa6c81538ab27b159ea63aed75c
sha512
d5979146a74a272187ee33d16039f80da7fc8b5d9e8fee022448883cef0a0c8930f2ffebf801b2df6dcc241a1125b750dc725dd0522fff7ef4d48227e47ee190
ripemd-160
3fd929b79939461f6cbe94c5130295e22a1bcc46
Diameter
38445442
Circumference
120779918.15121
Area
1.1608593345118E+15
Volume
2.9753166810088E+22
Surface area
4.6434373380472E+15
Circumference
120779918.15121
Perimeter
76890884
Area
369513002643841
Diagonal
27185032.743914
Surface area
2217078015863046
Volume
7.1030453556948E+21
Space diagonal
33294729.431721
Perimeter
57668163
Area
1.6000382365912E+14
Altitude
16647364.715861
Surface area
1.6000382365912E+14
Volume
8.3710192301457E+20
Height
9061677.5813047