19902225 is an odd 8-digits composite number following 19902224
and preceding 19902226 . In scientific notation, it is written as 1.9902225 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 9003840 positive integers (up to 19902225) that are relatively prime to 19902225.
19902225 has 8 divisors, whose sum is 20147904
The reverse of 19902225 is 52220991
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
nineteen million nine hundred two thousand two hundred twenty-five
Scientific notation
1.9902225 × 10^7
Engineering notation
1.9902225 × 10^6
Prime Factorization
525 × 167 × 227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19902225
Product of the distinct prime numbers
The prime factorization of 19902225 is 525 × 167 × 227.
Since it has a total of 3 prime factors.
8 , 6 , 28 , 20 , 741 , 534 , 679 , 7366 , 42585 , 36854 , 820907 , 776418 , 8545425 , 199604 , 70860063 , 82210849 , 645062015 , 400318401 , 3297431363 , 8262081996
n×2
39804450
n×3
59706675
n×4
79608900
n×5
99511125
n÷2
9951112.5
n÷3
6634075
n÷3
4975556.25
n÷5
3980445
n2
396098559950625
n3
7.8832426623133E+21
n4
1.5689406919496E+29
n5
3.1225410662836E+36
2 √n
4461.1909844794
3 √n
270.99870189962
4 √n
66.792147625895
5 √n
28.825730790546
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
-19902224
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 19902225 can be divided by 8 positive divisors.
The sum of these divisors (counting 19902225) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011111010111100010001
3
Ternary
1101110010201110
4
Quaternary
1023322330101
5
Quinary
20043332400
6
Senary
1550323533
8
Octal
113727421
10
Decimal
19902225
12
Duodecimal
67b95a9
16
Hexadecimal
12faf11
20
Vigesimal
647fb5
36
Base36
buknl
md5
8d60279ae8fcc95a096a6cb81d309031
sha1
981e8e524dca1cfd6f2a04f193ea6c80a38306eb
sha256
25053a67bc4fcd66ba359e13243f630b0bbcad92359098efaffc65b4a7f61c2f
sha512
17b9901376edc8d055c94b5478a02c4797bf547100dc82f04a2b987ad5d702d82be69705c7a8faed1cb59a60a29d1dedde6eac111ad8cf544f850bcf0ff45684
ripemd-160
dc8c1455d5520056a904bd5a1b2d734234fd303c
Diameter
39804450
Circumference
125049367.70018
Area
1.2443803260384E+15
Volume
3.3021249645852E+22
Surface area
4.9775213041535E+15
Circumference
125049367.70018
Perimeter
79608900
Area
396098559950625
Diagonal
28145996.516401
Surface area
2376591359703750
Volume
7.8832426623133E+21
Space diagonal
34471664.883667
Perimeter
59706675
Area
1.7151570765984E+14
Altitude
17235832.441834
Surface area
1.7151570765984E+14
Volume
9.2904905737681E+20
Height
9381998.8388003