19890275 is an odd 8-digits composite number following 19890274
and preceding 19890276 . In scientific notation, it is written as 1.9890275 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 15481440 positive integers (up to 19890275) that are relatively prime to 19890275.
19890275 has 8 divisors, whose sum is 21245952
The reverse of 19890275 is 57209891
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million eight hundred ninety thousand two hundred seventy-five
Scientific notation
1.9890275 × 10^7
Engineering notation
1.9890275 × 10^6
Prime Factorization
25 × 37 × 21503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19890275
Product of the distinct prime numbers
The prime factorization of 19890275 is 25 × 37 × 21503.
Since it has a total of 3 prime factors.
3 , 6 , 54 , 25 , 22 , 134 , 8443 , 512 , 61672 , 49884 , 804328 , 809692 , 1878314 , 2357191 , 55319366 , 74635742 , 465361871 , 327689195 , 3538717948 , 7473352686
n×2
39780550
n×3
59670825
n×4
79561100
n×5
99451375
n÷2
9945137.5
n÷3
6630091.6666667
n÷3
4972568.75
n÷5
3978055
n2
395623039575625
n3
7.8690510534951E+21
n4
1.5651758944306E+29
n5
3.1131778963595E+36
2 √n
4459.8514549254
3 √n
270.94445197093
4 √n
66.782119275487
5 √n
28.822268361145
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
-19890274
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 19890275 can be divided by 8 positive divisors.
The sum of these divisors (counting 19890275) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011111000000001100011
3
Ternary
1101102112022212
4
Quaternary
1023320001203
5
Quinary
20042442100
6
Senary
1550152335
8
Octal
113700143
10
Decimal
19890275
12
Duodecimal
67b26ab
16
Hexadecimal
12f8063
20
Vigesimal
6465df
36
Base36
bubfn
md5
f976b0826dfeb7348ce102e20d81192e
sha1
90985e973a27e3a179b7fded9cd42db31fea03cf
sha256
71e4f1283d1c74798fc02a3ce3580eadabd89e304913ed50828f3b93ee77569e
sha512
b7a504242e05a2dd09d518360f2e6c3c09bbaad20b0cc2f39b62edb11e361a8aa0bfae5ee81715c72cdd83cd59302418d1ccd8d1a8c21766737e9bd2fa530fe9
ripemd-160
c7488766e3d992a2a5573bbf66391af1ef7ca121
Diameter
39780550
Circumference
124974283.63576
Area
1.2428864347216E+15
Volume
3.2961803973844E+22
Surface area
4.9715457388866E+15
Circumference
124974283.63576
Perimeter
79561100
Area
395623039575625
Diagonal
28129096.664331
Surface area
2373738237453750
Volume
7.8690510534951E+21
Space diagonal
34450966.876517
Perimeter
59670825
Area
1.7130980129745E+14
Altitude
17225483.438259
Surface area
1.7130980129745E+14
Volume
9.2737656023825E+20
Height
9376365.5547768