201430987 is an odd 9-digits composite number following 201430986
and preceding 201430988 . In scientific notation, it is written as 2.01430987 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 192538368 positive integers (up to 201430987) that are relatively prime to 201430987.
201430987 has 8 divisors, whose sum is 210335904
The reverse of 201430987 is 789034102
Previous prime number is 2273
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred one million four hundred thirty thousand nine hundred eighty-seven
Scientific notation
2.01430987 × 10^8
Engineering notation
2.01430987 × 10^6
Prime Factorization
23 × 2273 × 3853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201430987
Product of the distinct prime numbers
The prime factorization of 201430987 is 23 × 2273 × 3853.
Since it has a total of 3 prime factors.
8 , 9 , 38 , 94 , 730 , 723 , 4935 , 2680 , 12162 , 59228 , 232488 , 468812 , 3612848 , 8977477 , 69437018 , 9727655 , 614814978 , 44589975 , 1406424921 , 1026447873
n×2
402861974
n×3
604292961
n×4
805723948
n×5
1007154935
n÷2
100715493.5
n÷3
67143662.333333
n÷3
50357746.75
n÷5
40286197.4
n2
40574442523794169
n3
8.1729500045426E+24
n4
1.6462853861167E+33
n5
3.3161289020916E+41
2 √n
14192.638479155
3 √n
586.19497815895
4 √n
119.13286061854
5 √n
45.79575846429
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201430986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201430987 can be divided by 8 positive divisors.
The sum of these divisors (counting 201430987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000000011001011111001011
3
Ternary
112001000202100221
4
Quaternary
30000121133023
5
Quinary
403031242422
6
Senary
31553210511
8
Octal
1400313713
10
Decimal
201430987
12
Duodecimal
57560a37
16
Hexadecimal
c0197cb
20
Vigesimal
32iih97
36
Base36
3bxd57
md5
e534ca462bf8bc763339e8e637d64ae2
sha1
d48cfc8f0abe4857c682b218213c472c1037f806
sha256
69ce4171e33cb35fbb5537935c88d355946d0b0dbbb6d52cd31522c9e6783e91
sha512
49aed4fdb122e38b565c9eab2f5ba7ca58da6c05314f9d178fc91081391af9dd5ceab7d9ef6533f8cf40e263da7a500a6d723ad8b8e86bccea1b7640964c6791
ripemd-160
7a9181e9997e6a6893382bb4434d69ec95a6a470
Diameter
402861974
Circumference
1265628217.9291
Area
1.2746837055625E+17
Volume
3.4234772923237E+25
Surface area
5.0987348222501E+17
Circumference
1265628217.9291
Perimeter
805723948
Area
40574442523794169
Diagonal
284866433.6976
Surface area
243446655142765014
Volume
8.1729500045426E+24
Space diagonal
348888703.70275
Perimeter
604292961
Area
1.7569248984999E+16
Altitude
174444351.85137
Surface area
1.7569248984999E+16
Volume
9.6319139508512E+23
Height
94955477.8992