201109861 is an odd 9-digits composite number following 201109860
and preceding 201109862 . In scientific notation, it is written as 2.01109861 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 191520912 positive integers (up to 201109861) that are relatively prime to 201109861.
201109861 has 8 divisors, whose sum is 210775680
The reverse of 201109861 is 168901102
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million one hundred nine thousand eight hundred sixty-one
Scientific notation
2.01109861 × 10^8
Engineering notation
2.01109861 × 10^6
Prime Factorization
23 × 229 × 38183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201109861
Product of the distinct prime numbers
The prime factorization of 201109861 is 23 × 229 × 38183.
Since it has a total of 3 prime factors.
8 , 10 , 15 , 1 , 253 , 709 , 2764 , 65 , 85094 , 11504 , 278604 , 546619 , 2679059 , 528837 , 53912684 , 62897260 , 408243889 , 881418791 , 6082700757 , 5520238975
n×2
402219722
n×3
603329583
n×4
804439444
n×5
1005549305
n÷2
100554930.5
n÷3
67036620.333333
n÷3
50277465.25
n÷5
40221972.2
n2
40445176191439321
n3
8.1339237619809E+24
n4
1.6358122771566E+33
n5
3.2897797968105E+41
2 √n
14181.320848214
3 √n
585.88330388354
4 √n
119.08535110674
5 √n
45.781147409729
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
-201109860
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 201109861 can be divided by 8 positive divisors.
The sum of these divisors (counting 201109861) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111001011000101100101
3
Ternary
112000102102212101
4
Quaternary
23333023011211
5
Quinary
402441003421
6
Senary
31542252101
8
Octal
1377130545
10
Decimal
201109861
12
Duodecimal
57427031
16
Hexadecimal
bfcb165
20
Vigesimal
32gied1
36
Base36
3bqhd1
md5
8ac33dd663c8e6cfb687da7215bcfc63
sha1
b37bcf707cca17f204e17e7581b4b5a4141eff7b
sha256
7ff19057633e13662593d28ae88ad638f4b19423aaf607bdc38323695e55c1f6
sha512
edc923eae9c9ac6a4af960027270ff82beb80b7a95a257436eb6c6d8bad4988dd9fb78a4daa037b17dc9c1b91dc4504105003c71f09d81576eafb59226854fe1
ripemd-160
b252bd96ff452e3c82938871b78c6b0aac5ce2f7
Diameter
402219722
Circumference
1263610523.7641
Area
1.2706226839617E+17
Volume
3.4071300180665E+25
Surface area
5.0824907358468E+17
Circumference
1263610523.7641
Perimeter
804439444
Area
40445176191439321
Diagonal
284412292.95317
Surface area
242671057148635926
Volume
8.1339237619809E+24
Space diagonal
348332497.15511
Perimeter
603329583
Area
1.7513275021162E+16
Altitude
174166248.57756
Surface area
1.7513275021162E+16
Volume
9.5859210829184E+23
Height
94804097.651056