20019977 is an odd 8-digits composite number following 20019976
and preceding 20019978 . In scientific notation, it is written as 2.0019977 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 18965952 positive integers (up to 20019977) that are relatively prime to 20019977.
20019977 has 6 divisors, whose sum is 21129498
The reverse of 20019977 is 77991002
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million nineteen thousand nine hundred seventy-seven
Scientific notation
2.0019977 × 10^7
Engineering notation
2.0019977 × 10^6
Prime Factorization
19 × 19 × 55457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1053683
Product of the distinct prime numbers
The prime factorization of 20019977 is 19 × 19 × 55457.
Since it has a total of 3 prime factors.
7 , 2 , 5 , 72 , 535 , 967 , 959 , 4163 , 31917 , 94176 , 365805 , 28511 , 5459160 , 6889625 , 55525024 , 81392665 , 313267754 , 750818885 , 2666809304 , 9728517236
n×2
40039954
n×3
60059931
n×4
80079908
n×5
100099885
n÷2
10009988.5
n÷3
6673325.6666667
n÷3
5004994.25
n÷5
4003995.4
n2
400799479080529
n3
8.0239963528042E+21
n4
1.6064022243122E+29
n5
3.216013558348E+36
2 √n
4474.3688940453
3 √n
271.53210811985
4 √n
66.890723527596
5 √n
28.859759979714
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20019976
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20019977 can be divided by 6 positive divisors.
The sum of these divisors (counting 20019977) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100010111101100001001
3
Ternary
1101200010020122
4
Quaternary
1030113230021
5
Quinary
20111114402
6
Senary
1553033025
8
Octal
114275411
10
Decimal
20019977
12
Duodecimal
6855775
16
Hexadecimal
1317b09
20
Vigesimal
6529ih
36
Base36
bx3ih
md5
ec3c402390d1b05e8defc707fea1b632
sha1
e88370d7d09f829e00abdb814e6a3c8d57060c32
sha256
1aaf9964d8b16f9dee7489ad1371808d35d0d33b813c3e18557510c38a7bb84a
sha512
5e41adb56b0d6db7433e7f107cedcab2580f3e16801a8c664152b8efa841826d31356dc0377bd8c3917771171f9e5ffa6d4ecbc7dc5a80a52854ac0526342696
ripemd-160
23a5f78d75b8893d0681df7e16a66747dcd751b4
Diameter
40039954
Circumference
125789225.33647
Area
1.259148699042E+15
Volume
3.3610837325868E+22
Surface area
5.036594796168E+15
Circumference
125789225.33647
Perimeter
80079908
Area
400799479080529
Diagonal
28312522.991797
Surface area
2404796874483174
Volume
8.0239963528042E+21
Space diagonal
34675617.33036
Perimeter
60059931
Area
1.7355126535365E+14
Altitude
17337808.66518
Surface area
1.7355126535365E+14
Volume
9.4563703888066E+20
Height
9437507.6639325