201993978 is an even 9-digits composite number following 201993977
and preceding 201993979 . In scientific notation, it is written as 2.01993978 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 63787536 positive integers (up to 201993978) that are relatively prime to 201993978.
201993978 has 16 divisors, whose sum is 425250720
The reverse of 201993978 is 879399102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred one million nine hundred ninety-three thousand nine hundred seventy-eight
Scientific notation
2.01993978 × 10^8
Engineering notation
2.01993978 × 10^6
Prime Factorization
2 × 3 × 19 × 1771877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201993978
Product of the distinct prime numbers
The prime factorization of 201993978 is 2 × 3 × 19 × 1771877.
Since it has a total of 4 prime factors.
10 , 1 , 92 , 73 , 686 , 888 , 7775 , 8787 , 50992 , 81321 , 187559 , 68250 , 818948 , 615071 , 29815546 , 80104755 , 60995180 , 690933258 , 3662577907 , 9109219331
n×2
403987956
n×3
605981934
n×4
807975912
n×5
1009969890
n÷2
100996989
n÷3
67331326
n÷3
50498494.5
n÷5
40398795.6
n2
40801567148264484
n3
8.2416708569121E+24
n4
1.6647678817543E+33
n5
3.3627308688219E+41
2 √n
14212.458548752
3 √n
586.74060011469
4 √n
119.21601632647
5 √n
45.821329329999
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 1771877 , 3543754 , 5315631 , 10631262 , 33665663 , 67331326 , 100996989 , 201993978
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
-201993977
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 201993978 can be divided by 16 positive divisors.
The sum of these divisors (counting 201993978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010100010111011111010
3
Ternary
112002002100122110
4
Quaternary
30002202323322
5
Quinary
403202301403
6
Senary
32013233150
8
Octal
1402427372
10
Decimal
201993978
12
Duodecimal
577927b6
16
Hexadecimal
c0a2efa
20
Vigesimal
33294ii
36
Base36
3c9fju
md5
e8905b55e0514cd5928c88e74db68b54
sha1
024726644c06725f9c2b0011d6f54e23ed747cbb
sha256
fe40e0ea56b3354f25062299b473b4a19c2c890ff6119d56304fc3b02c48895a
sha512
03d295b1f3bf8805c7e78031908a85f71fe3f930f3468c2d551959047c4616ad8f810a89fa1e90316bd477712b4c7945d3bc0b6cb058c517f289bba946021bad
ripemd-160
f400a03909e663480773c9b2f7bcba4faba9a818
Diameter
403987956
Circumference
1269165594.7084
Area
1.2818190360794E+17
Volume
3.4522630156507E+25
Surface area
5.1272761443175E+17
Circumference
1269165594.7084
Perimeter
807975912
Area
40801567148264484
Diagonal
285662623.20529
Surface area
244809402889586904
Volume
8.2416708569121E+24
Space diagonal
349863832.71895
Perimeter
605981934
Area
1.7667596832307E+16
Altitude
174931916.35948
Surface area
1.7667596832307E+16
Volume
9.7129022520501E+23
Height
95220874.401764