201780989 is an odd 9-digits composite number following 201780988
and preceding 201780990 . In scientific notation, it is written as 2.01780989 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 201571356 positive integers (up to 201780989) that are relatively prime to 201780989.
201780989 has 4 divisors, whose sum is 201990624
The reverse of 201780989 is 989087102
Previous prime number is 967
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred one million seven hundred eighty thousand nine hundred eighty-nine
Scientific notation
2.01780989 × 10^8
Engineering notation
2.01780989 × 10^6
Prime Factorization
967 × 208667
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201780989
Product of the distinct prime numbers
The prime factorization of 201780989 is 967 × 208667.
Since it has a total of 2 prime factors.
10 , 3 , 54 , 32 , 960 , 68 , 1266 , 6371 , 22393 , 34318 , 540934 , 225836 , 5674911 , 5679483 , 4523708 , 19939012 , 641073087 , 741388077 , 7788859589 , 1947621071
n×2
403561978
n×3
605342967
n×4
807123956
n×5
1008904945
n÷2
100890494.5
n÷3
67260329.666667
n÷3
50445247.25
n÷5
40356197.8
n2
40715567521818121
n3
8.2156274822487E+24
n4
1.6577574386237E+33
n5
3.345039354876E+41
2 √n
14204.96353392
3 √n
586.53430148382
4 √n
119.18457758418
5 √n
45.811662152707
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
-201780988
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 201780989 can be divided by 4 positive divisors.
The sum of these divisors (counting 201780989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001101110111011111101
3
Ternary
112001200112110222
4
Quaternary
30001232323331
5
Quinary
403123442424
6
Senary
32004511125
8
Octal
1401567375
10
Decimal
201780989
12
Duodecimal
576ab4a5
16
Hexadecimal
c06eefd
20
Vigesimal
3312c99
36
Base36
3c4v7h
md5
e9de9de7b4cf5e3d694d74d2723b1f6c
sha1
4f0f3db554dcd7cc4126d725e793ed4bbe4990d8
sha256
9739c6b30f7c5499c301eca3b05b64011ec8fee9b72b6ec126ff5f3447b452c0
sha512
bb10371725206754f51691dca857fbed0ae93a3548994662c499f16b87068a5fafd58a3ba3a72e2549f64779beef9740a3a9b133fbdf2bc5020c5b4959ce4383
ripemd-160
b05271b616773a45be91a330dc1e9937e1a4b777
Diameter
403561978
Circumference
1267827345.353
Area
1.2791172781328E+17
Volume
3.4413539923817E+25
Surface area
5.1164691125313E+17
Circumference
1267827345.353
Perimeter
807123956
Area
40715567521818121
Diagonal
285361411.27286
Surface area
244293405130908726
Volume
8.2156274822487E+24
Space diagonal
349494924.9495
Perimeter
605342967
Area
1.7630357901698E+16
Altitude
174747462.47475
Surface area
1.7630357901698E+16
Volume
9.6822098406677E+23
Height
95120470.424285