20019198 is an even 8-digits composite number following 20019197
and preceding 20019199 . In scientific notation, it is written as 2.0019198 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 6225120 positive integers (up to 20019198) that are relatively prime to 20019198.
20019198 has 32 divisors, whose sum is 42791040
The reverse of 20019198 is 89191002
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million nineteen thousand one hundred ninety-eight
Scientific notation
2.0019198 × 10^7
Engineering notation
2.0019198 × 10^6
Prime Factorization
2 × 3 × 19 × 67 × 2621
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20019198
Product of the distinct prime numbers
The prime factorization of 20019198 is 2 × 3 × 19 × 67 × 2621.
Since it has a total of 5 prime factors.
8 , 3 , 98 , 78 , 907 , 793 , 390 , 1499 , 61654 , 36066 , 633907 , 324834 , 2602104 , 6330954 , 44206530 , 26729979 , 614105020 , 846435203 , 9019191595 , 6613630237
n×2
40038396
n×3
60057594
n×4
80076792
n×5
100095990
n÷2
10009599
n÷3
6673066
n÷3
5004799.5
n÷5
4003839.6
n2
400768288563204
n3
8.0230597208679E+21
n4
1.6061522111788E+29
n5
3.2153879133726E+36
2 √n
4474.2818418155
3 √n
271.52858620013
4 √n
66.890072819631
5 √n
28.859535383023
1 , 2 , 3 , 6 , 19 , 38 , 57 , 67 , 114 , 134 , 201 , 402 , 1273 , 2546 , 2621 , 3819 , 5242 , 7638 , 7863 , 15726 , 49799 , 99598 , 149397 , 175607 , 298794 , 351214 , 526821 , 1053642 , 3336533 , 6673066 , 10009599 , 20019198
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20019197
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20019198 can be divided by 32 positive divisors.
The sum of these divisors (counting 20019198) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010111011111111110
3
Ternary
1101200002011210
4
Quaternary
1030113133332
5
Quinary
20111103243
6
Senary
1553025250
8
Octal
114273776
10
Decimal
20019198
12
Duodecimal
6855226
16
Hexadecimal
13177fe
20
Vigesimal
6527ji
36
Base36
bx2wu
md5
57888b23500005e5889f18e760873547
sha1
46465ce03a801d7eec3056aed3b66bfae75014aa
sha256
51e771de734e09d2fa0bb5e10d76c60f58e71bda649311cd9c8f8538b7163553
sha512
fe9e0331b232871c3ad0a7072d5915bc83bd74e19e3ec50e3e7f9cbafa2f52f245110f4a41818999a4615954e62edd5e98553d9e45b1020c9cc29ea8a0e16eea
ripemd-160
87f0ab99e872e649412628a4cd46ed54f3bf3096
Diameter
40038396
Circumference
125784330.73512
Area
1.2590507111419E+15
Volume
3.3606913971188E+22
Surface area
5.0362028445677E+15
Circumference
125784330.73512
Perimeter
80076792
Area
400768288563204
Diagonal
28311421.319432
Surface area
2404609731379224
Volume
8.0230597208679E+21
Space diagonal
34674268.062781
Perimeter
60057594
Area
1.7353775946347E+14
Altitude
17337134.031391
Surface area
1.7353775946347E+14
Volume
9.4552665574839E+20
Height
9437140.4398108