19906550 is an even 8-digits composite number following 19906549
and preceding 19906551 . In scientific notation, it is written as 1.9906550 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 7933280 positive integers (up to 19906550) that are relatively prime to 19906550.
19906550 has 16 divisors, whose sum is 31168800
The reverse of 19906550 is 05560991
Previous prime number is 359
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
nineteen million nine hundred six thousand five hundred fifty
Scientific notation
1.9906550 × 10^7
Engineering notation
1.9906550 × 10^6
Prime Factorization
2 × 25 × 359 × 1109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19906550
Product of the distinct prime numbers
The prime factorization of 19906550 is 2 × 25 × 359 × 1109.
Since it has a total of 4 prime factors.
9 , 6 , 21 , 22 , 33 , 238 , 5016 , 1469 , 49477 , 21994 , 675588 , 554367 , 3510185 , 9833351 , 11113270 , 78539751 , 397736924 , 802076339 , 4004417157 , 8823646037
n×2
39813100
n×3
59719650
n×4
79626200
n×5
99532750
n÷2
9953275
n÷3
6635516.6666667
n÷3
4976637.5
n÷5
3981310
n2
396270732902500
n3
7.8883831580603E+21
n4
1.5703049375508E+29
n5
3.1259353754603E+36
2 √n
4461.6756941759
3 √n
271.01833093598
4 √n
66.795776020463
5 √n
28.826983519324
1 , 2 , 25 , 50 , 359 , 718 , 1109 , 2218 , 8975 , 17950 , 27725 , 55450 , 398131 , 796262 , 9953275 , 19906550
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
-19906549
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 19906550 can be divided by 16 positive divisors.
The sum of these divisors (counting 19906550) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011111011111111110110
3
Ternary
1101110100122122
4
Quaternary
1023323333312
5
Quinary
20044002200
6
Senary
1550355542
8
Octal
113737766
10
Decimal
19906550
12
Duodecimal
67bbbb2
16
Hexadecimal
12fbff6
20
Vigesimal
64867a
36
Base36
bunzq
md5
a57d6521859b7f10259c346b612567d8
sha1
396fd61ef2c04cd38efce65553dbd8f2bb43cc44
sha256
aedfe68b94b6559f49095cf351a699b51c38eceb1469142ba6b8f77c7de64e95
sha512
c1a21f3dd0e5c695fabfa075a20aad3690ec106bdfc803ef857587ccc806bb5ae67bd5cd0674f9b0b5fd2e822936a2f225a3b81622af3f88e4b1ddfb033818fa
ripemd-160
77a04fcce2612d82d746bf2ffe6857a3443e98ad
Diameter
39813100
Circumference
125076542.47664
Area
1.2449212233191E+15
Volume
3.3042782104085E+22
Surface area
4.9796848932765E+15
Circumference
125076542.47664
Perimeter
79626200
Area
396270732902500
Diagonal
28152112.990058
Surface area
2377624397415000
Volume
7.8883831580603E+21
Space diagonal
34479156.00341
Perimeter
59719650
Area
1.7159026073492E+14
Altitude
17239578.001705
Surface area
1.7159026073492E+14
Volume
9.2965487061036E+20
Height
9384037.6633527