200181891 is an odd 9-digits composite number following 200181890
and preceding 200181892 . In scientific notation, it is written as 2.00181891 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 100030464 positive integers (up to 200181891) that are relatively prime to 200181891.
200181891 has 8 divisors, whose sum is 211495120
The reverse of 200181891 is 198181002
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred million one hundred eighty-one thousand eight hundred ninety-one
Scientific notation
2.00181891 × 10^8
Engineering notation
2.00181891 × 10^6
Prime Factorization
273 × 19 × 38593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
200181891
Product of the distinct prime numbers
The prime factorization of 200181891 is 273 × 19 × 38593.
Since it has a total of 3 prime factors.
6 , 1 , 32 , 19 , 886 , 389 , 2507 , 1184 , 55683 , 69407 , 267331 , 837745 , 6753770 , 7496456 , 28140602 , 81215789 , 383342501 , 86888133 , 8537961185 , 4790598469
n×2
400363782
n×3
600545673
n×4
800727564
n×5
1000909455
n÷2
100090945.5
n÷3
66727297
n÷3
50045472.75
n÷5
40036378.2
n2
40072789484335881
n3
8.0218467766193E+24
n4
1.6058284570559E+33
n5
3.2145777715506E+41
2 √n
14148.564980237
3 √n
584.98077809586
4 √n
118.9477405428
5 √n
45.738820135776
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
-200181890
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 200181891 can be divided by 8 positive divisors.
The sum of these divisors (counting 200181891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111011101000100010000011
3
Ternary
111221200021221010
4
Quaternary
23323220202003
5
Quinary
402221310031
6
Senary
31510332003
8
Octal
1373504203
10
Decimal
200181891
12
Duodecimal
5705a003
16
Hexadecimal
bee8883
20
Vigesimal
32b2eeb
36
Base36
3b6lc3
md5
78fd3f8d483266f91d95fd45eff8aff9
sha1
8e0080f0a2636ac19b9a8717c6123a2b89a635f3
sha256
f76ac244f465298058da92c8a746e8a715a021f39934699cb5748515e75114e7
sha512
1fcd5e259d2197226f0f5f35a17ae87a2519cdbda7ec214c3bb665183987f81b57d20d8b7a8a03e285586da2ae139b6ea3f68122fa4a7124102f28f1c15f4036
ripemd-160
b549836c3af1f429cfe8ff8cf7060b61f27e05b8
Diameter
400363782
Circumference
1257779916.2946
Area
1.2589238105284E+17
Volume
3.36018332022E+25
Surface area
5.0356952421136E+17
Circumference
1257779916.2946
Perimeter
800727564
Area
40072789484335881
Diagonal
283099945.19369
Surface area
240436736906015286
Volume
8.0218467766193E+24
Space diagonal
346725205.96721
Perimeter
600545673
Area
1.735202684697E+16
Altitude
173362602.98361
Surface area
1.735202684697E+16
Volume
9.4538370889782E+23
Height
94366648.397898