201405891 is an odd 9-digits composite number following 201405890
and preceding 201405892 . In scientific notation, it is written as 2.01405891 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 131348256 positive integers (up to 201405891) that are relatively prime to 201405891.
201405891 has 16 divisors, whose sum is 274450176
The reverse of 201405891 is 198504102
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million four hundred five thousand eight hundred ninety-one
Scientific notation
2.01405891 × 10^8
Engineering notation
2.01405891 × 10^6
Prime Factorization
3 × 83 × 103 × 7853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201405891
Product of the distinct prime numbers
The prime factorization of 201405891 is 3 × 83 × 103 × 7853.
Since it has a total of 4 prime factors.
4 , 3 , 67 , 53 , 829 , 954 , 4308 , 4447 , 78982 , 2641 , 297355 , 929506 , 5936941 , 1288745 , 41763804 , 23909063 , 782901843 , 615025597 , 2166115620 , 6908478962
n×2
402811782
n×3
604217673
n×4
805623564
n×5
1007029455
n÷2
100702945.5
n÷3
67135297
n÷3
50351472.75
n÷5
40281178.2
n2
40564332929503881
n3
8.1698956164874E+24
n4
1.6454651060156E+33
n5
3.3140636578649E+41
2 √n
14191.754331301
3 √n
586.17063274851
4 √n
119.12914979677
5 √n
45.794617281743
1 , 3 , 83 , 103 , 249 , 309 , 7853 , 8549 , 23559 , 25647 , 651799 , 808859 , 1955397 , 2426577 , 67135297 , 201405891
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201405890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201405891 can be divided by 16 positive divisors.
The sum of these divisors (counting 201405891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000000010011010111000011
3
Ternary
112000222110221110
4
Quaternary
30000103113003
5
Quinary
403024442031
6
Senary
31552454403
8
Octal
1400232703
10
Decimal
201405891
12
Duodecimal
5754a403
16
Hexadecimal
c0135c3
20
Vigesimal
32ifeeb
36
Base36
3bwts3
md5
fc8df1cf6d6f50a7c9aeeba27bc5ba1d
sha1
f22a602b548ccf14ad07b74805c630c0490da345
sha256
177f2c472f6b91b4bcda5cda2d7a2d0bf572d3eb337fab279864b33ec3fa48d4
sha512
4ef608ffed2135f4c86cc6beb1199618684f7bb30bf5ba1b0c11781296d20171ef3b810e866ee4402c6f1835cc3987169efd553167baf44ff77d88eea438cc15
ripemd-160
6491db8eb453e17c96a7dcfe81027f5f06db245f
Diameter
402811782
Circumference
1265470535.1106
Area
1.274366103291E+17
Volume
3.422197873247E+25
Surface area
5.097464413164E+17
Circumference
1265470535.1106
Perimeter
805623564
Area
40564332929503881
Diagonal
284830942.59404
Surface area
243385997577023286
Volume
8.1698956164874E+24
Space diagonal
348845236.15568
Perimeter
604217673
Area
1.756487140226E+16
Altitude
174422618.07784
Surface area
1.756487140226E+16
Volume
9.6283143200074E+23
Height
94943647.531346