201992978 is an even 9-digits composite number following 201992977
and preceding 201992979 . In scientific notation, it is written as 2.01992978 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 89575200 positive integers (up to 201992978) that are relatively prime to 201992978.
201992978 has 16 divisors, whose sum is 338597280
The reverse of 201992978 is 879299102
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred one million nine hundred ninety-two thousand nine hundred seventy-eight
Scientific notation
2.01992978 × 10^8
Engineering notation
2.01992978 × 10^6
Prime Factorization
2 × 11 × 41 × 223939
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201992978
Product of the distinct prime numbers
The prime factorization of 201992978 is 2 × 11 × 41 × 223939.
Since it has a total of 4 prime factors.
8 , 10 , 60 , 9 , 984 , 710 , 3314 , 5886 , 93253 , 80812 , 568751 , 182934 , 4470277 , 791343 , 44867205 , 89666413 , 693222350 , 546296945 , 3028600572 , 156622019
n×2
403985956
n×3
605978934
n×4
807971912
n×5
1009964890
n÷2
100996489
n÷3
67330992.666667
n÷3
50498244.5
n÷5
40398595.6
n2
40801163161308484
n3
8.2415484528166E+24
n4
1.6647349153157E+33
n5
3.362647631252E+41
2 √n
14212.423368307
3 √n
586.73963186542
4 √n
119.21586877722
5 √n
45.821283960904
1 , 2 , 11 , 22 , 41 , 82 , 451 , 902 , 223939 , 447878 , 2463329 , 4926658 , 9181499 , 18362998 , 100996489 , 201992978
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
-201992977
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 201992978 can be divided by 16 positive divisors.
The sum of these divisors (counting 201992978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010100010101100010010
3
Ternary
112002002022021102
4
Quaternary
30002202230102
5
Quinary
403202233403
6
Senary
32013224402
8
Octal
1402425422
10
Decimal
201992978
12
Duodecimal
57792102
16
Hexadecimal
c0a2b12
20
Vigesimal
332928i
36
Base36
3c9es2
md5
a3c60f0088bea661239fa9f4d49c86d5
sha1
a459657315ce561e09507c0598459cab8646369b
sha256
387588225d071f6808213485f3450ca6577e789b8e426b18afd1b024cd588cec
sha512
3c09d2d30528c55489d3930a6b230a2cf61b504b7413122deba05aaa9294f7f1c3cee1b5e36265264136a314cf491747629d7aa8ffd57c5d7262052b615f1180
ripemd-160
0ea1587198cd59a72b8d3712d202cf2984e4cc7e
Diameter
403985956
Circumference
1269159311.523
Area
1.2818063444549E+17
Volume
3.4522117431431E+25
Surface area
5.1272253778194E+17
Circumference
1269159311.523
Perimeter
807971912
Area
40801163161308484
Diagonal
285661208.99173
Surface area
244806978967850904
Volume
8.2415484528166E+24
Space diagonal
349862100.66814
Perimeter
605978934
Area
1.7667421900823E+16
Altitude
174931050.33407
Surface area
1.7667421900823E+16
Volume
9.7127579974402E+23
Height
95220402.997243