20189977 is an odd 8-digits composite number following 20189976
and preceding 20189978 . In scientific notation, it is written as 2.0189977 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 19847716 positive integers (up to 20189977) that are relatively prime to 20189977.
20189977 has 4 divisors, whose sum is 20532240
The reverse of 20189977 is 77998102
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million one hundred eighty-nine thousand nine hundred seventy-seven
Scientific notation
2.0189977 × 10^7
Engineering notation
2.0189977 × 10^6
Prime Factorization
59 × 342203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20189977
Product of the distinct prime numbers
The prime factorization of 20189977 is 59 × 342203.
Since it has a total of 2 prime factors.
9 , 6 , 43 , 72 , 674 , 698 , 8606 , 7306 , 56301 , 77050 , 784042 , 273355 , 258449 , 7830958 , 63535292 , 66117201 , 598994992 , 525249378 , 9180200766 , 1876493884
n×2
40379954
n×3
60569931
n×4
80759908
n×5
100949885
n÷2
10094988.5
n÷3
6729992.3333333
n÷3
5047494.25
n÷5
4037995.4
n2
407635171260529
n3
8.2301447321411E+21
n4
1.661664328486E+29
n5
3.3548964573853E+36
2 √n
4493.3258283815
3 √n
272.29851615706
4 √n
67.032274527883
5 √n
28.908606981907
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189976
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189977 can be divided by 4 positive divisors.
The sum of these divisors (counting 20189977) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001001100011001
3
Ternary
1101222202102221
4
Quaternary
1031001030121
5
Quinary
20132034402
6
Senary
2000424041
8
Octal
115011431
10
Decimal
20189977
12
Duodecimal
6918021
16
Hexadecimal
1341319
20
Vigesimal
663eih
36
Base36
c0qop
md5
9925535f81d12b0fb65293dfad96fc60
sha1
4ae1be4434a92dd3339c44fbd58a8700fdd926ee
sha256
743c49af91efe4663d926b09e952ea3b272fd76d3a223a754a4681b0eefc12e1
sha512
9512beaf916281a0642469c3611101929161d178445d46ab2790fcfaa1555ecd74e186db93f561fdf3619ac8b4d5e46c33b5a4a68014ba62f786901de2fee6b3
ripemd-160
20e5ee0e17a397568b6feb31814f22d911efb617
Diameter
40379954
Circumference
126857366.83869
Area
1.2806236593769E+15
Volume
3.4474349637967E+22
Surface area
5.1224946375076E+15
Circumference
126857366.83869
Perimeter
80759908
Area
407635171260529
Diagonal
28552939.297401
Surface area
2445811027563174
Volume
8.2301447321411E+21
Space diagonal
34970065.967647
Perimeter
60569931
Area
1.7651120689382E+14
Altitude
17485032.983824
Surface area
1.7651120689382E+14
Volume
9.6993185837396E+20
Height
9517646.432467