201998778 is an even 9-digits composite number following 201998777
and preceding 201998779 . In scientific notation, it is written as 2.01998778 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 65766960 positive integers (up to 201998778) that are relatively prime to 201998778.
201998778 has 16 divisors, whose sum is 413393376
The reverse of 201998778 is 877899102
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred one million nine hundred ninety-eight thousand seven hundred seventy-eight
Scientific notation
2.01998778 × 10^8
Engineering notation
2.01998778 × 10^6
Prime Factorization
2 × 3 × 43 × 782941
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201998778
Product of the distinct prime numbers
The prime factorization of 201998778 is 2 × 3 × 43 × 782941.
Since it has a total of 4 prime factors.
9 , 10 , 17 , 96 , 650 , 600 , 6202 , 5738 , 93210 , 30606 , 765024 , 969101 , 8933532 , 2445 , 57840481 , 55581346 , 781684001 , 136414317 , 2833840952 , 3396418898
n×2
403997556
n×3
605996334
n×4
807995112
n×5
1009993890
n÷2
100999389
n÷3
67332926
n÷3
50499694.5
n÷5
40399755.6
n2
40803506313493284
n3
8.2422584134409E+24
n4
1.6649261274753E+33
n5
3.3631304321028E+41
2 √n
14212.627413677
3 √n
586.74524766673
4 √n
119.21672455523
5 √n
45.821547099155
1 , 2 , 3 , 6 , 43 , 86 , 129 , 258 , 782941 , 1565882 , 2348823 , 4697646 , 33666463 , 67332926 , 100999389 , 201998778
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
-201998777
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 201998778 can be divided by 16 positive divisors.
The sum of these divisors (counting 201998778) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010100100000110111010
3
Ternary
112002002121020020
4
Quaternary
30002210012322
5
Quinary
403202430103
6
Senary
32013311310
8
Octal
1402440672
10
Decimal
201998778
12
Duodecimal
57795536
16
Hexadecimal
c0a41ba
20
Vigesimal
3329gii
36
Base36
3c9j96
md5
6a9ed3b8a45b9e618f2e00e067bdf481
sha1
734a63d51c1898181f7b7a16c141fe8b52ee2510
sha256
8e006a09359c416904518ccf9050931e5c8d98d395964630d1fc82f6c296d51f
sha512
f9081580eede43db6ce46236fd3a949e63dbe9ca2729cc51acd2ab677055276d8f7c0cc748bfd9a3e149d4d94dff93d2f0c47091e5a342918e781a158714144b
ripemd-160
52ede5a46a54431c0a0177f4148b15cf3538841f
Diameter
403997556
Circumference
1269195753.9978
Area
1.2818799567518E+17
Volume
3.452509130754E+25
Surface area
5.127519827007E+17
Circumference
1269195753.9978
Perimeter
807995112
Area
40803506313493284
Diagonal
285669411.43039
Surface area
244821037880959704
Volume
8.2422584134409E+24
Space diagonal
349872146.56283
Perimeter
605996334
Area
1.7668436515482E+16
Altitude
174936073.28141
Surface area
1.7668436515482E+16
Volume
9.7135946940599E+23
Height
95223137.143464