201990878 is an even 9-digits composite number following 201990877
and preceding 201990879 . In scientific notation, it is written as 2.01990878 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 100995438 positive integers (up to 201990878) that are relatively prime to 201990878.
201990878 has 4 divisors, whose sum is 302986320
The reverse of 201990878 is 878099102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred one million nine hundred ninety thousand eight hundred seventy-eight
Scientific notation
2.01990878 × 10^8
Engineering notation
2.01990878 × 10^6
Prime Factorization
2 × 100995439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201990878
Product of the distinct prime numbers
The prime factorization of 201990878 is 2 × 100995439.
Since it has a total of 2 prime factors.
1 , 8 , 59 , 70 , 440 , 460 , 7696 , 3890 , 13487 , 28366 , 613199 , 804524 , 1368364 , 3189582 , 54492280 , 14310352 , 755864081 , 122572136 , 790108186 , 2970321852
n×2
403981756
n×3
605972634
n×4
807963512
n×5
1009954390
n÷2
100995439
n÷3
67330292.666667
n÷3
50497719.5
n÷5
40398175.6
n2
40800314795210884
n3
8.241291408161E+24
n4
1.6646656873883E+33
n5
3.3624728377204E+41
2 √n
14212.349489089
3 √n
586.73759853154
4 √n
119.21555892202
5 √n
45.821188685219
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
-201990877
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 201990878 can be divided by 4 positive divisors.
The sum of these divisors (counting 201990878) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010100010001011011110
3
Ternary
112002002012101122
4
Quaternary
30002202023132
5
Quinary
403202202003
6
Senary
32013210542
8
Octal
1402421336
10
Decimal
201990878
12
Duodecimal
57790a52
16
Hexadecimal
c0a22de
20
Vigesimal
3328h3i
36
Base36
3c9d5q
md5
2452c610652150272c5233c440be66d7
sha1
d79aa118bb5e2c6dc9cc2bba7dd6d76ee1dc576f
sha256
e4b4df938370220d767e92129f2a17909e31f0d5490f75a018aca91e6c0e2dfb
sha512
9ea8b21cc1b98b8439d491697e6a7949321bde32e730c31aa2f7c6a158caa77853ff361f9365453dffe9baeb1603b5e2e73de479dd38642936493aceff0a4e1f
ripemd-160
03ea47c3ff17c07780c6e17c3e63ee79b8258933
Diameter
403981756
Circumference
1269146116.8339
Area
1.2817796922479E+17
Volume
3.4521040725295E+25
Surface area
5.1271187689914E+17
Circumference
1269146116.8339
Perimeter
807963512
Area
40800314795210884
Diagonal
285658239.14325
Surface area
244801888771265304
Volume
8.241291408161E+24
Space diagonal
349858463.36145
Perimeter
605972634
Area
1.7667054547527E+16
Altitude
174929231.68072
Surface area
1.7667054547527E+16
Volume
9.7124550674085E+23
Height
95219413.04775