20019958 is an even 8-digits composite number following 20019957
and preceding 20019959 . In scientific notation, it is written as 2.0019958 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 8009280 positive integers (up to 20019958) that are relatively prime to 20019958.
20019958 has 32 divisors, whose sum is 36656640
The reverse of 20019958 is 85991002
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million nineteen thousand nine hundred fifty-eight
Scientific notation
2.0019958 × 10^7
Engineering notation
2.0019958 × 10^6
Prime Factorization
2 × 7 × 19 × 73 × 1031
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20019958
Product of the distinct prime numbers
The prime factorization of 20019958 is 2 × 7 × 19 × 73 × 1031.
Since it has a total of 5 prime factors.
6 , 4 , 53 , 48 , 732 , 999 , 7097 , 9326 , 6587 , 39059 , 972061 , 918744 , 2681493 , 9595459 , 92695792 , 39761827 , 56934845 , 37465692 , 3790403797 , 4491980965
n×2
40039916
n×3
60059874
n×4
80079832
n×5
100099790
n÷2
10009979
n÷3
6673319.3333333
n÷3
5004989.5
n÷5
4003991.6
n2
400798718321764
n3
8.0239735072555E+21
n4
1.6063961260837E+29
n5
3.2159982975558E+36
2 √n
4474.3667708403
3 √n
271.53202222046
4 √n
66.890707656896
5 √n
28.859754501829
1 , 2 , 7 , 14 , 19 , 38 , 73 , 133 , 146 , 266 , 511 , 1022 , 1031 , 1387 , 2062 , 2774 , 7217 , 9709 , 14434 , 19418 , 19589 , 39178 , 75263 , 137123 , 150526 , 274246 , 526841 , 1053682 , 1429997 , 2859994 , 10009979 , 20019958
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
-20019957
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 20019958 can be divided by 32 positive divisors.
The sum of these divisors (counting 20019958) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010111101011110110
3
Ternary
1101200010012221
4
Quaternary
1030113223312
5
Quinary
20111114313
6
Senary
1553032554
8
Octal
114275366
10
Decimal
20019958
12
Duodecimal
685575a
16
Hexadecimal
1317af6
20
Vigesimal
6529hi
36
Base36
bx3hy
md5
9aa3a67943c127fc9c9505b124a58ba7
sha1
42d4ab80dadba5f98195ca95e3d3cf7a36c0a39f
sha256
0565727d9cb9beb766ae53192916834f5a9a94785e7d8aa812b3218f6a0ece50
sha512
06b7a7dbf5ced00f4ae5bf34f72a0c8d2b628f550909b5894e0430577f37da34a55db1e65e7fad239f3a91416d2a9c90f89c0d77ffa7fef27b69bc2806d84cd9
ripemd-160
dc78b57c46b5a735c64f2d28a785c21cfb30fd3c
Diameter
40039916
Circumference
125789105.95595
Area
1.2591463090479E+15
Volume
3.3610741630658E+22
Surface area
5.0365852361914E+15
Circumference
125789105.95595
Perimeter
80079832
Area
400798718321764
Diagonal
28312496.12174
Surface area
2404792309930584
Volume
8.0239735072555E+21
Space diagonal
34675584.421395
Perimeter
60059874
Area
1.7355093593545E+14
Altitude
17337792.210698
Surface area
1.7355093593545E+14
Volume
9.4563434650693E+20
Height
9437498.7072466