20177993 is an odd 8-digits composite number following 20177992
and preceding 20177994 . In scientific notation, it is written as 2.0177993 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 17360400 positive integers (up to 20177993) that are relatively prime to 20177993.
20177993 has 16 divisors, whose sum is 23224320
The reverse of 20177993 is 39977102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred seventy-seven thousand nine hundred ninety-three
Scientific notation
2.0177993 × 10^7
Engineering notation
2.0177993 × 10^6
Prime Factorization
11 × 31 × 47 × 1259
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20177993
Product of the distinct prime numbers
The prime factorization of 20177993 is 11 × 31 × 47 × 1259.
Since it has a total of 4 prime factors.
9 , 6 , 62 , 74 , 272 , 316 , 3734 , 6398 , 38056 , 1374 , 869224 , 711512 , 3069824 , 2743114 , 32547235 , 30709444 , 703842526 , 86654825 , 2390393088 , 8652642784
n×2
40355986
n×3
60533979
n×4
80711972
n×5
100889965
n÷2
10088996.5
n÷3
6725997.6666667
n÷3
5044498.25
n÷5
4035598.6
n2
407151401508049
n3
8.2154981295696E+21
n4
1.6577226374997E+29
n5
3.344951577541E+36
2 √n
4491.9920970545
3 √n
272.24463015754
4 √n
67.02232536293
5 √n
28.9051743576
1 , 11 , 31 , 47 , 341 , 517 , 1259 , 1457 , 13849 , 16027 , 39029 , 59173 , 429319 , 650903 , 1834363 , 20177993
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20177992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20177993 can be divided by 16 positive divisors.
The sum of these divisors (counting 20177993) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111110010001001001
3
Ternary
1101222011000002
4
Quaternary
1030332101021
5
Quinary
20131143433
6
Senary
2000252345
8
Octal
114762111
10
Decimal
20177993
12
Duodecimal
69110b5
16
Hexadecimal
133e449
20
Vigesimal
6624jd
36
Base36
c0hft
md5
adb57dd10a49e8352a237c5d1620a921
sha1
c77e5bf8cddca76dce922e67adc86f16c8e2d38a
sha256
364f27ba8b0608f47e6161ccf281393270bf48bd90c77146783e975fae5987d8
sha512
c3d411e7a10ae7f5d5796834efad12c573ed349e9c204ac79f2819070c6f4bdb16f61667f235924af3d14309178c8db76e9b346a62f5969c7d896cc3fa12c6d1
ripemd-160
93c4e89bbb37b65f365bb5ada6d67395bf734241
Diameter
40355986
Circumference
126782069.14597
Area
1.2791038518765E+15
Volume
3.4412998092582E+22
Surface area
5.1164154075059E+15
Circumference
126782069.14597
Perimeter
80711972
Area
407151401508049
Diagonal
28535991.362069
Surface area
2442908409048294
Volume
8.2154981295696E+21
Space diagonal
34949309.070769
Perimeter
60533979
Area
1.763017284462E+14
Altitude
17474654.535385
Surface area
1.763017284462E+14
Volume
9.6820573970734E+20
Height
9511997.1206898