199045821 is an odd 9-digits composite number following 199045820
and preceding 199045822 . In scientific notation, it is written as 1.99045821 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 118265280 positive integers (up to 199045821) that are relatively prime to 199045821.
199045821 has 8 divisors, whose sum is 211190400
The reverse of 199045821 is 128540991
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred ninety-nine million forty-five thousand eight hundred twenty-one
Scientific notation
1.99045821 × 10^8
Engineering notation
1.99045821 × 10^6
Prime Factorization
39 × 29 × 175991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199045821
Product of the distinct prime numbers
The prime factorization of 199045821 is 39 × 29 × 175991.
Since it has a total of 3 prime factors.
7 , 5 , 19 , 34 , 988 , 834 , 3518 , 2223 , 82014 , 67918 , 637978 , 676051 , 707011 , 1045399 , 46337217 , 89069447 , 746643955 , 682636368 , 2901900334 , 2780734926
n×2
398091642
n×3
597137463
n×4
796183284
n×5
995229105
n÷2
99522910.5
n÷3
66348607
n÷3
49761455.25
n÷5
39809164.2
n2
39619238857564041
n3
7.8860439257989E+24
n4
1.5696840876527E+33
n5
3.1243905793747E+41
2 √n
14108.359968473
3 √n
583.87205260614
4 √n
118.77861747163
5 √n
45.686786594483
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
-199045820
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 199045821 can be divided by 8 positive divisors.
The sum of these divisors (counting 199045821) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110111010011001010111101
3
Ternary
111212112120112110
4
Quaternary
23313103022331
5
Quinary
401423431241
6
Senary
31430124233
8
Octal
1367231275
10
Decimal
199045821
12
Duodecimal
567b0679
16
Hexadecimal
bdd32bd
20
Vigesimal
3240eb1
36
Base36
3ai8ql
md5
95f14dbe86b36d7c7173508678df9859
sha1
5800e06b9c60be5a408859950dc1c8c869fc8163
sha256
d8b46e9938f016f268da8941a91db5e051d2060b284000111b55c9780280263d
sha512
91b569fbebca6f3d355ffbc65aba1d770abb961f0c10aed35d9f573d838e78d6c54548a82cf9f905b7c0f877f3a0950a88e486e5280754ca8aa3c10912683c58
ripemd-160
af80193d141432132770f071c2c330809e89c8a2
Diameter
398091642
Circumference
1250641777.9627
Area
1.2446750973574E+17
Volume
3.3032983550902E+25
Surface area
4.9787003894297E+17
Circumference
1250641777.9627
Perimeter
796183284
Area
39619238857564041
Diagonal
281493299.59189
Surface area
237715433145384246
Volume
7.8860439257989E+24
Space diagonal
344757475.00626
Perimeter
597137463
Area
1.7155633664627E+16
Altitude
172378737.50313
Surface area
1.7155633664627E+16
Volume
9.2937918944457E+23
Height
93831099.863962