202118891 is an odd 9-digits composite number following 202118890
and preceding 202118892 . In scientific notation, it is written as 2.02118891 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 186571272 positive integers (up to 202118891) that are relatively prime to 202118891.
202118891 has 4 divisors, whose sum is 217666512
The reverse of 202118891 is 198811202
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred two million one hundred eighteen thousand eight hundred ninety-one
Scientific notation
2.02118891 × 10^8
Engineering notation
2.02118891 × 10^6
Prime Factorization
13 × 15547607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
202118891
Product of the distinct prime numbers
The prime factorization of 202118891 is 13 × 15547607.
Since it has a total of 2 prime factors.
1 , 1 , 8 , 25 , 173 , 977 , 4023 , 9426 , 10541 , 95513 , 789136 , 295069 , 1912205 , 802001 , 16431400 , 5888412 , 660355452 , 874399236 , 6956063910 , 2972270249
n×2
404237782
n×3
606356673
n×4
808475564
n×5
1010594455
n÷2
101059445.5
n÷3
67372963.666667
n÷3
50529722.75
n÷5
40423778.2
n2
40852046099069881
n3
8.2569702526249E+24
n4
1.6688896704805E+33
n5
3.3731412939888E+41
2 √n
14216.852359084
3 √n
586.86152191424
4 √n
119.23444283882
5 √n
45.82699510725
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
-202118890
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 202118891 can be divided by 4 positive divisors.
The sum of these divisors (counting 202118891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000011000001011011101011
3
Ternary
112002022200222212
4
Quaternary
30003001123223
5
Quinary
403220301031
6
Senary
32020035335
8
Octal
1403013353
10
Decimal
202118891
12
Duodecimal
57832b4b
16
Hexadecimal
c0c16eb
20
Vigesimal
3334h4b
36
Base36
3cc3xn
md5
8ae4288dc32100b6e4458a3b53e01c18
sha1
c10d389ef8a8ffa4cafbd21583c8e49bf91352ed
sha256
7b031958ff952d772186793d090964edcb1cea0868e3ce4944702be264a287bb
sha512
33d695523dbd96bf984a9cb41c683aa5fec6756b8aeea872f2dd379f6725067ff1f1409973a72595ca5646545f91eb9c8a6122d7a8bf5738260f993a6ae747f9
ripemd-160
ed73a08854862ca8f985fb8386ba2fd50644116d
Diameter
404237782
Circumference
1269950446.2346
Area
1.2834048790895E+17
Volume
3.4586716115408E+25
Surface area
5.133619516358E+17
Circumference
1269950446.2346
Perimeter
808475564
Area
40852046099069881
Diagonal
285839276.86401
Surface area
245112276594419286
Volume
8.2569702526249E+24
Space diagonal
350080188.38148
Perimeter
606356673
Area
1.7689454859184E+16
Altitude
175040094.19074
Surface area
1.7689454859184E+16
Volume
9.7309327628111E+23
Height
95279758.95467