20118897 is an odd 8-digits composite number following 20118896
and preceding 20118898 . In scientific notation, it is written as 2.0118897 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 13279200 positive integers (up to 20118897) that are relatively prime to 20118897.
20118897 has 12 divisors, whose sum is 29349684
The reverse of 20118897 is 79881102
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred eighteen thousand eight hundred ninety-seven
Scientific notation
2.0118897 × 10^7
Engineering notation
2.0118897 × 10^6
Prime Factorization
3 × 3 × 101 × 22133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6706299
Product of the distinct prime numbers
The prime factorization of 20118897 is 3 × 3 × 101 × 22133.
Since it has a total of 4 prime factors.
9 , 3 , 44 , 62 , 149 , 953 , 3817 , 3250 , 62246 , 99860 , 315908 , 711203 , 6640785 , 5377972 , 28487045 , 70410222 , 824914522 , 305581558 , 2464416174 , 2333142025
n×2
40237794
n×3
60356691
n×4
80475588
n×5
100594485
n÷2
10059448.5
n÷3
6706299
n÷3
5029724.25
n÷5
4023779.4
n2
404770016496609
n3
8.1435262705836E+21
n4
1.6383876625467E+29
n5
3.2962552628847E+36
2 √n
4485.409345868
3 √n
271.97859278611
4 √n
66.973198713127
5 √n
28.888223367177
1 , 3 , 9 , 101 , 303 , 909 , 22133 , 66399 , 199197 , 2235433 , 6706299 , 20118897
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20118896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20118897 can be divided by 12 positive divisors.
The sum of these divisors (counting 20118897) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101111110101110001
3
Ternary
1101212010221100
4
Quaternary
1030233311301
5
Quinary
20122301042
6
Senary
1555115013
8
Octal
114576561
10
Decimal
20118897
12
Duodecimal
68a2a69
16
Hexadecimal
132fd71
20
Vigesimal
65eh4h
36
Base36
bz7u9
md5
4b97d930b4664613d6530e4d58a6fa77
sha1
4c6b0961dea593532fafbc7e8e4d5dd6e91dc9cb
sha256
7053999a4f1dd7625dbcddca54c643857475bf781a427d8526633130fced1d6a
sha512
647ecdc4314ff270709f8960a721063de31b2a9a28dbe31fe89a249e46dc756447094be24a063ff811d04ff38754236ad2cb8dbf5683031306d11fdb0c98b84a
ripemd-160
de1f71ffcad38915c871c15c53c53a5e76eab993
Diameter
40237794
Circumference
126410758.02706
Area
1.2716225102192E+15
Volume
3.4111523074641E+22
Surface area
5.0864900408767E+15
Circumference
126410758.02706
Perimeter
80475588
Area
404770016496609
Diagonal
28452416.997387
Surface area
2428620098979654
Volume
8.1435262705836E+21
Space diagonal
34846951.796245
Perimeter
60356691
Area
1.7527055848815E+14
Altitude
17423475.898123
Surface area
1.7527055848815E+14
Volume
9.5972377478341E+20
Height
9484138.9991291