199862021 is an odd 9-digits composite number following 199862020
and preceding 199862022 . In scientific notation, it is written as 1.99862021 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 197332044 positive integers (up to 199862021) that are relatively prime to 199862021.
199862021 has 4 divisors, whose sum is 202392000
The reverse of 199862021 is 120268991
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred ninety-nine million eight hundred sixty-two thousand twenty-one
Scientific notation
1.99862021 × 10^8
Engineering notation
1.99862021 × 10^6
Prime Factorization
79 × 2529899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199862021
Product of the distinct prime numbers
The prime factorization of 199862021 is 79 × 2529899.
Since it has a total of 2 prime factors.
5 , 5 , 68 , 29 , 941 , 792 , 8924 , 4908 , 44141 , 95419 , 731194 , 134519 , 1908891 , 4533902 , 71209302 , 36866490 , 332937878 , 650286819 , 5249381471 , 2936412263
n×2
399724042
n×3
599586063
n×4
799448084
n×5
999310105
n÷2
99931010.5
n÷3
66620673.666667
n÷3
49965505.25
n÷5
39972404.2
n2
39944827438204441
n3
7.9834539402958E+24
n4
1.5955892390679E+33
n5
3.1889769000597E+41
2 √n
14137.256487735
3 √n
584.66903235619
4 √n
118.90019549073
5 √n
45.724193601382
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
-199862020
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 199862021 can be divided by 4 positive divisors.
The sum of these divisors (counting 199862021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111010011010011100000101
3
Ternary
111221002001011002
4
Quaternary
23322122130011
5
Quinary
402131041041
6
Senary
31455423045
8
Octal
1372323405
10
Decimal
199862021
12
Duodecimal
56b24a85
16
Hexadecimal
be9a705
20
Vigesimal
3292f11
36
Base36
3azqit
md5
9585de56a02906a3cb87ad494212ad64
sha1
6f559b79dab7f991026afb0ab2c38b75a631c737
sha256
63926c6e00e6a97ae46d3aa3c0eac0465c2df7820f3affa0ae4bc0d391f0c5bf
sha512
d8e9e87c425680491f43cd6301fd6d45cd9f32538309bf4d180bf313e5c3fd65424e565abf976edfb7298cfd033869da531c0b5dbe543cb528fee95f0bee6721
ripemd-160
330a9150f9d28c80d495c219a6fa60e25c6230f0
Diameter
399724042
Circumference
1255770113.8104
Area
1.2549037642878E+17
Volume
3.3441013665474E+25
Surface area
5.019615057151E+17
Circumference
1255770113.8104
Perimeter
799448084
Area
39944827438204441
Diagonal
282647580.7015
Surface area
239668964629226646
Volume
7.9834539402958E+24
Space diagonal
346171174.8754
Perimeter
599586063
Area
1.7296617655635E+16
Altitude
173085587.4377
Surface area
1.7296617655635E+16
Volume
9.408590697456E+23
Height
94215860.233832