201145387 is an odd 9-digits composite number following 201145386
and preceding 201145388 . In scientific notation, it is written as 2.01145387 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 200680416 positive integers (up to 201145387) that are relatively prime to 201145387.
201145387 has 4 divisors, whose sum is 201610360
The reverse of 201145387 is 783541102
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million one hundred forty-five thousand three hundred eighty-seven
Scientific notation
2.01145387 × 10^8
Engineering notation
2.01145387 × 10^6
Prime Factorization
433 × 464539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201145387
Product of the distinct prime numbers
The prime factorization of 201145387 is 433 × 464539.
Since it has a total of 2 prime factors.
4 , 10 , 98 , 20 , 511 , 756 , 9167 , 4181 , 51453 , 93420 , 874640 , 430621 , 1892939 , 4605410 , 58593340 , 30797200 , 354495801 , 378307568 , 582576658 , 5582281609
n×2
402290774
n×3
603436161
n×4
804581548
n×5
1005726935
n÷2
100572693.5
n÷3
67048462.333333
n÷3
50286346.75
n÷5
40229077.4
n2
40459466711379769
n3
8.1382350894741E+24
n4
1.6369684465692E+33
n5
3.2926865169196E+41
2 √n
14182.573356059
3 √n
585.91780055892
4 √n
119.09060985678
5 √n
45.782764740798
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
-201145386
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 201145387 can be divided by 4 positive divisors.
The sum of these divisors (counting 201145387) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111010011110000101011
3
Ternary
112000111020121011
4
Quaternary
23333103300223
5
Quinary
402443123022
6
Senary
31543124351
8
Octal
1377236053
10
Decimal
201145387
12
Duodecimal
574436b7
16
Hexadecimal
bfd3c2b
20
Vigesimal
32h3397
36
Base36
3br8rv
md5
3a9dc91a0c2a4ecae59e08d7beb75ca6
sha1
8142aaba03f96abf31bfa891578489b86928c695
sha256
4a5302fee2858eb7d6cb9175c78913721e15f40af818e8852f8495f685611e73
sha512
92b8613af86bb0ca202611c24e1f147781132d60935f6ab71a91f9cb4a672260e788e6446a7b83f04ab19a20ffae28236b52fcd50dcedbc59374b9ae210fb0e0
ripemd-160
9a6f019d92af7b6063affa01bf6927358eecf591
Diameter
402290774
Circumference
1263833740.2054
Area
1.2710716338863E+17
Volume
3.4089359427038E+25
Surface area
5.0842865355453E+17
Circumference
1263833740.2054
Perimeter
804581548
Area
40459466711379769
Diagonal
284462534.30418
Surface area
242756800268278614
Volume
8.1382350894741E+24
Space diagonal
348394029.9921
Perimeter
603436161
Area
1.7519462997813E+16
Altitude
174197014.99605
Surface area
1.7519462997813E+16
Volume
9.5910020310957E+23
Height
94820844.768062