201930987 is an odd 9-digits composite number following 201930986
and preceding 201930988 . In scientific notation, it is written as 2.01930987 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 134620656 positive integers (up to 201930987) that are relatively prime to 201930987.
201930987 has 4 divisors, whose sum is 269241320
The reverse of 201930987 is 789039102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred one million nine hundred thirty thousand nine hundred eighty-seven
Scientific notation
2.01930987 × 10^8
Engineering notation
2.01930987 × 10^6
Prime Factorization
3 × 67310329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201930987
Product of the distinct prime numbers
The prime factorization of 201930987 is 3 × 67310329.
Since it has a total of 2 prime factors.
4 , 3 , 81 , 98 , 986 , 522 , 4869 , 298 , 19493 , 89704 , 251630 , 3515 , 9143311 , 1609424 , 6710030 , 18571989 , 196087331 , 906780811 , 9684743792 , 9350934657
n×2
403861974
n×3
605792961
n×4
807723948
n×5
1009654935
n÷2
100965493.5
n÷3
67310329
n÷3
50482746.75
n÷5
40386197.4
n2
40776123510794169
n3
8.2339628665686E+24
n4
1.6626922485675E+33
n5
3.3574908683049E+41
2 √n
14210.242327279
3 √n
586.67960288423
4 √n
119.206720982
5 √n
45.818471134435
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
-201930986
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 201930987 can be divided by 4 positive divisors.
The sum of these divisors (counting 201930987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010010011100011101011
3
Ternary
112001222011020110
4
Quaternary
30002103203223
5
Quinary
403143242422
6
Senary
32012025403
8
Octal
1402234353
10
Decimal
201930987
12
Duodecimal
57762263
16
Hexadecimal
c0938eb
20
Vigesimal
3321797
36
Base36
3c82y3
md5
803be384440b4cb84de1a78df606d23a
sha1
8b01ff39d81c438b800fbbeb915b5af3ecce95c4
sha256
ef78b8e58e5f9b36915a79e4a3a052888bf764efc23509ee83b806dce8279c53
sha512
fc0c89a47fd85f25355b400ec6b3cdac1972d43141ef90ccdd7d4812be4870523fa99ee7e5fc5b421cabe9fbcf18f28bdd8e62302773752cdab6b15b5630ec05
ripemd-160
e9d4ee8a3d1d06d93824a25da06fe12c6bbfc131
Diameter
403861974
Circumference
1268769810.5827
Area
1.2810197006338E+17
Volume
3.4490343002057E+25
Surface area
5.1240788025352E+17
Circumference
1268769810.5827
Perimeter
807723948
Area
40776123510794169
Diagonal
285573540.47879
Surface area
244656741064765014
Volume
8.2339628665686E+24
Space diagonal
349754729.10653
Perimeter
605792961
Area
1.76565794141E+16
Altitude
174877364.55327
Surface area
1.76565794141E+16
Volume
9.7038182983148E+23
Height
95191180.159595