20197771 is an odd 8-digits composite number following 20197770
and preceding 20197772 . In scientific notation, it is written as 2.0197771 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 17460000 positive integers (up to 20197771) that are relatively prime to 20197771.
20197771 has 8 divisors, whose sum is 20610288
The reverse of 20197771 is 17779102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-seven thousand seven hundred seventy-one
Scientific notation
2.0197771 × 10^7
Engineering notation
2.0197771 × 10^6
Prime Factorization
341 × 61 × 971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20197771
Product of the distinct prime numbers
The prime factorization of 20197771 is 341 × 61 × 971.
Since it has a total of 3 prime factors.
4 , 1 , 71 , 98 , 372 , 100 , 8259 , 519 , 13826 , 52814 , 739848 , 296965 , 2054967 , 4947398 , 21219624 , 15526495 , 764256481 , 924586349 , 3531395884 , 7391104863
n×2
40395542
n×3
60593313
n×4
80791084
n×5
100988855
n÷2
10098885.5
n÷3
6732590.3333333
n÷3
5049442.75
n÷5
4039554.2
n2
407949953368441
n3
8.2396797375965E+21
n4
1.6642316445331E+29
n5
3.3613769647234E+36
2 √n
4494.1930310124
3 √n
272.33355039874
4 √n
67.038742761275
5 √n
28.910838573349
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20197770
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20197771 can be divided by 8 positive divisors.
The sum of these divisors (counting 20197771) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011000110001011
3
Ternary
1102000011010121
4
Quaternary
1031003012023
5
Quinary
20132312041
6
Senary
2000524111
8
Octal
115030613
10
Decimal
20197771
12
Duodecimal
6920637
16
Hexadecimal
134318b
20
Vigesimal
664e8b
36
Base36
c0wp7
md5
56e8fc96d23eea3a3402e5aeabb92fe5
sha1
67294b2a67e8c9a3af2c81b2242429f1d3471eb5
sha256
29dd3b50d3ff032f0ddec6d675f4d233ff4e4e7d919ce3f39de1071aae372c26
sha512
d6d186046dffe1855dce3ba2da561d4b98556299ad6246a06c349e9f290b326371c4f179e56d949f515164dc5dfa2f56a596f6ae64d62b4ec3b45bccb4e25bca
ripemd-160
dbcc834fb332cbeec1cf7e47903ae2d67259c324
Diameter
40395542
Circumference
126906337.98498
Area
1.2816125765346E+15
Volume
3.4514289775421E+22
Surface area
5.1264503061384E+15
Circumference
126906337.98498
Perimeter
80791084
Area
407949953368441
Diagonal
28563961.677906
Surface area
2447699720210646
Volume
8.2396797375965E+21
Space diagonal
34983565.571641
Perimeter
60593313
Area
1.7664751154487E+14
Altitude
17491782.785821
Surface area
1.7664751154487E+14
Volume
9.7105556954331E+20
Height
9521320.559302