199401979 is an odd 9-digits composite number following 199401978
and preceding 199401980 . In scientific notation, it is written as 1.99401979 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 161188704 positive integers (up to 199401979) that are relatively prime to 199401979.
199401979 has 16 divisors, whose sum is 240966400
The reverse of 199401979 is 979104991
Previous prime number is 19
Is Prime? no Number parity odd Number length 9 Sum of Digits 49 Digital Root 4
Name
one hundred ninety-nine million four hundred one thousand nine hundred seventy-nine
Scientific notation
1.99401979 × 10^8
Engineering notation
1.99401979 × 10^6
Prime Factorization
7 × 229 × 19 × 6547
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
199401979 Product of the distinct prime numbers
The prime factorization of 199401979 is 7 × 229 × 19 × 6547.
Since it has a total of 4 prime factors.
4 , 4 , 5 , 65 , 69 , 500 , 9705 , 3127 , 61297 , 28324 , 56417 , 232672 , 1003695 , 7554791 , 30743819 , 29820876 , 180102380 , 982908966 , 6303666580 , 4829196418
n×2
398803958
n×3
598205937
n×4
797607916
n×5
997009895
n÷2
99700989.5
n÷3
66467326.333333
n÷3
49850494.75
n÷5
39880395.8
n2
39761149229116441
n3
7.9284518436001E+24
n4
1.5809489880201E+33
n5
3.1524435690925E+41
2 √n14120.976559714
3 √n584.22009105282
4 √n118.831715294
5 √n45.703124622361
1 , 7 , 19 , 133 , 229 , 1603 , 4351 , 6547 , 30457 , 45829 , 124393 , 870751 , 1499263 , 10494841 , 28485997 , 199401979
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
-199401978 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 199401979 can be divided by 16 positive divisors.
The sum of these divisors (counting 199401979) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111000101010000111111011
3
Ternary
111220012200002111
4
Quaternary
23320222013323
5
Quinary
402021330404
6
Senary
31441513151
8
Octal
1370520773
10
Decimal
199401979
12
Duodecimal
569427b7
16
Hexadecimal
be2a1fb
20
Vigesimal
32654ij
36
Base36
3apvjv
md5
51b6535a49df9bd131df14fa74dd30fc
sha1
de5efd2cd8526a30273ff562bce18ac7cb80bc12
sha256
9963afc653b434c07e33538f6d6d89fd80e46c7b1ea2a03b8d9251b269ab781d
sha512
d2fce728a0f18c1f7d2245fcf6e476ba3f4e60569d6809939e72ecb386c8bc6c85f82a316e7a7b40b891232fe236328fe81006cacb9e1b2a1cdf5970738c087c
ripemd-160
f9a28d03b111ec05d8466a99c3f4fce68d5cd9e4
Diameter
398803958
Circumference
1252879584.6753
Area
1.2491333431648E+17
Volume
3.3210621421593E+25
Surface area
4.9965333726592E+17
Circumference
1252879584.6753
Perimeter
797607916
Area
39761149229116441
Diagonal
281996983.06584
Surface area
238566895374698646
Volume
7.9284518436001E+24
Space diagonal
345374358.75778
Perimeter
598205937
Area
1.7217082658039E+16
Altitude
172687179.37889
Surface area
1.7217082658039E+16
Volume
9.3437701048677E+23
Height
93998994.355278