20118977 is an odd 8-digits composite number following 20118976
and preceding 20118978 . In scientific notation, it is written as 2.0118977 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20107440 positive integers (up to 20118977) that are relatively prime to 20118977.
20118977 has 4 divisors, whose sum is 20130516
The reverse of 20118977 is 77981102
Previous prime number is 2141
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred eighteen thousand nine hundred seventy-seven
Scientific notation
2.0118977 × 10^7
Engineering notation
2.0118977 × 10^6
Prime Factorization
2141 × 9397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20118977
Product of the distinct prime numbers
The prime factorization of 20118977 is 2141 × 9397.
Since it has a total of 2 prime factors.
9 , 3 , 98 , 91 , 424 , 61 , 7524 , 4032 , 21911 , 90022 , 849155 , 457279 , 7350366 , 172485 , 75609151 , 75843208 , 493324834 , 407986489 , 1480001483 , 9274343364
n×2
40237954
n×3
60356931
n×4
80475908
n×5
100594885
n÷2
10059488.5
n÷3
6706325.6666667
n÷3
5029744.25
n÷5
4023795.4
n2
404773235526529
n3
8.1436234157738E+21
n4
1.6384137219861E+29
n5
3.2963207989124E+36
2 √n
4485.4182636628
3 √n
271.97895328067
4 √n
66.973265290434
5 √n
28.888246341142
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
-20118976
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 20118977 can be divided by 4 positive divisors.
The sum of these divisors (counting 20118977) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101111110111000001
3
Ternary
1101212011001022
4
Quaternary
1030233313001
5
Quinary
20122301402
6
Senary
1555115225
8
Octal
114576701
10
Decimal
20118977
12
Duodecimal
68a2b15
16
Hexadecimal
132fdc1
20
Vigesimal
65eh8h
36
Base36
bz7wh
md5
e7fbb70d13db2079d0bfb26f6352c61f
sha1
a9bfc12c27ab6e2fd296cb63009179f9aa4d84cf
sha256
79e2f5a6a8aa0a84fb2c49d59537bde7e4e4b53dd653287256900d51dea83901
sha512
3d32c269e215e2b043b410673071c9547cabf795d5cd54c3daaaf8818b478b8d5006fc3d1d51fac8653abc7d4cd66dd4d788a4faf211f454d36e784b6fd7b410
ripemd-160
fef3c3ad62869a0b18f8a2afd885eb318b70273f
Diameter
40237954
Circumference
126411260.68188
Area
1.2716326230999E+15
Volume
3.4111929995462E+22
Surface area
5.0865304923997E+15
Circumference
126411260.68188
Perimeter
80475908
Area
404773235526529
Diagonal
28452530.134472
Surface area
2428639413159174
Volume
8.1436234157738E+21
Space diagonal
34847090.36031
Perimeter
60356931
Area
1.75271952369E+14
Altitude
17423545.180155
Surface area
1.75271952369E+14
Volume
9.5973522345387E+20
Height
9484176.7114908