201471987 is an odd 9-digits composite number following 201471986
and preceding 201471988 . In scientific notation, it is written as 2.01471987 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 134314656 positive integers (up to 201471987) that are relatively prime to 201471987.
201471987 has 4 divisors, whose sum is 268629320
The reverse of 201471987 is 789174102
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 four hundred seventy-one thousand nine hundred eighty-seven
Scientific notation
2.01471987 × 10^8
Engineering notation
2.01471987 × 10^6
Prime Factorization
3 × 67157329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201471987
Product of the distinct prime numbers
The prime factorization of 201471987 is 3 × 67157329.
Since it has a total of 2 prime factors.
6 , 8 , 25 , 53 , 963 , 62 , 7874 , 279 , 44737 , 97967 , 202221 , 574309 , 8020170 , 4840268 , 64435081 , 46547618 , 875249374 , 594266057 , 6184812290 , 9266967741
n×2
402943974
n×3
604415961
n×4
805887948
n×5
1007359935
n÷2
100735993.5
n÷3
67157329
n÷3
50367996.75
n÷5
40294397.4
n2
40590961545728169
n3
8.1779416768584E+24
n4
1.6476261592068E+33
n5
3.3195051612857E+41
2 √n
14194.082816442
3 √n
586.23474755092
4 √n
119.13892234044
5 √n
45.797622599766
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
-201471986
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 201471987 can be divided by 4 positive divisors.
The sum of these divisors (counting 201471987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000100011011111110011
3
Ternary
112001002211121110
4
Quaternary
30000203133303
5
Quinary
403034100422
6
Senary
31554124403
8
Octal
1400433763
10
Decimal
201471987
12
Duodecimal
57580703
16
Hexadecimal
c0237f3
20
Vigesimal
32j3jj7
36
Base36
3by8s3
md5
73a09ac117b1002ea112179d3f856677
sha1
8e4f26636ac9a1704138dba3a0b301ef676db2d6
sha256
7db54bafc2b983099297d2b36e2da93ce5a2021dd4e1ed0df835c53c7d9a4cd1
sha512
72515deece2898a208f700008df52e9bd2b9eed3d0f96df6165fa643fd43417b50e22deef0d113863b4227c9ad09a93842316b83358af93178480b28a12eded5
ripemd-160
ccde8841e42801080c1ce33014e525d470848359
Diameter
402943974
Circumference
1265885828.5267
Area
1.2752026659421E+17
Volume
3.4255681991339E+25
Surface area
5.1008106637682E+17
Circumference
1265885828.5267
Perimeter
805887948
Area
40590961545728169
Diagonal
284924416.45366
Surface area
243545769274369014
Volume
8.1779416768584E+24
Space diagonal
348959717.78586
Perimeter
604415961
Area
1.7576401931319E+16
Altitude
174479858.89293
Surface area
1.7576401931319E+16
Volume
9.6377966930912E+23
Height
94974805.484552