201212145 is an odd 9-digits composite number following 201212144
and preceding 201212146 . In scientific notation, it is written as 2.01212145 × 10^8.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 107313120 positive integers (up to 201212145) that are relatively prime to 201212145.
201212145 has 8 divisors, whose sum is 286168448
The reverse of 201212145 is 541212102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
two hundred one million two hundred twelve thousand one hundred forty-five
Scientific notation
2.01212145 × 10^8
Engineering notation
2.01212145 × 10^6
Prime Factorization
15 × 3 × 4471381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201212145
Product of the distinct prime numbers
The prime factorization of 201212145 is 15 × 3 × 4471381.
Since it has a total of 3 prime factors.
10 , 8 , 73 , 63 , 412 , 907 , 1440 , 4465 , 8179 , 69671 , 136979 , 327265 , 6094861 , 5915651 , 79111133 , 48931776 , 910918770 , 733898072 , 8102203153 , 9568715404
n×2
402424290
n×3
603636435
n×4
804848580
n×5
1006060725
n÷2
100606072.5
n÷3
67070715
n÷3
50303036.25
n÷5
40242429
n2
40486327295501025
n3
8.1463407582998E+24
n4
1.6391426978784E+33
n5
3.2981541820121E+41
2 √n
14184.926682926
3 √n
585.98261333715
4 √n
119.10048985175
5 √n
45.785803299311
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
-201212144
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 201212145 can be divided by 8 positive divisors.
The sum of these divisors (counting 201212145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111100100000011110001
3
Ternary
112000121122011200
4
Quaternary
23333210003301
5
Quinary
403002242040
6
Senary
31544401413
8
Octal
1377440361
10
Decimal
201212145
12
Duodecimal
57476269
16
Hexadecimal
bfe40f1
20
Vigesimal
32hba75
36
Base36
3bsoa9
md5
cae8fef427527deffe65fafd65310ff0
sha1
6f94bd22aa5e686e5d12ee58dcb12af32b42b504
sha256
f644addaedf9e826b8859bc6b18fb3fbc787718cdc9ad3a4ae70f3b3019afeee
sha512
e0ede208ae96c9558cac42b632da69ddbea2b3de35ca6c7c056bff1544fc65356a2e0149ee3a46cdf57a4c7dd4164294a20dd375ae8a570e3012928c7c703b90
ripemd-160
a635ccb889b59e539a9a6059ba3be444abd2f2d1
Diameter
402424290
Circumference
1264253193.0901
Area
1.2719154840238E+17
Volume
3.4123312373218E+25
Surface area
5.0876619360951E+17
Circumference
1264253193.0901
Perimeter
804848580
Area
40486327295501025
Diagonal
284556944.37318
Surface area
242917963773006150
Volume
8.1463407582998E+24
Space diagonal
348509658.23992
Perimeter
603636435
Area
1.7531093971918E+16
Altitude
174254829.11996
Surface area
1.7531093971918E+16
Volume
9.6005546534169E+23
Height
94852314.791061