199778898 is an even 9-digits composite number following 199778897
and preceding 199778899 . In scientific notation, it is written as 1.99778898 × 10^8.
The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors.
There are 60539040 positive integers (up to 199778898) that are relatively prime to 199778898.
199778898 has 8 divisors, whose sum is 308749308
The reverse of 199778898 is 898877991
Previous prime number is 33
Is Prime? no
Number parity even
Number length 9
Sum of Digits 66
Digital Root 3
Name
one hundred ninety-nine million seven hundred seventy-eight thousand eight hundred ninety-eight
Scientific notation
1.99778898 × 10^8
Engineering notation
1.99778898 × 10^6
Prime Factorization
2 × 33 × 3026953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199778898
Product of the distinct prime numbers
The prime factorization of 199778898 is 2 × 33 × 3026953.
Since it has a total of 3 prime factors.
7 , 2 , 68 , 48 , 481 , 390 , 3985 , 5417 , 14288 , 88075 , 515780 , 29800 , 7321768 , 1566957 , 89715242 , 7918154 , 207579277 , 855659040 , 1650831628 , 5503264032
n×2
399557796
n×3
599336694
n×4
799115592
n×5
998894490
n÷2
99889449
n÷3
66592966
n÷3
49944724.5
n÷5
39955779.6
n2
39911608086094404
n3
7.9734970808478E+24
n4
1.592936460018E+33
n5
3.1823509056642E+41
2 √n
14134.316325879
3 √n
584.58796612389
4 √n
118.88783085698
5 √n
45.720389612434
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
-199778897
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 199778898 can be divided by 8 positive divisors.
The sum of these divisors (counting 199778898) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010000110001001010010
3
Ternary
111220220211010110
4
Quaternary
23322012021102
5
Quinary
402120411043
6
Senary
31453542150
8
Octal
1372061122
10
Decimal
199778898
12
Duodecimal
56aa4956
16
Hexadecimal
be86252
20
Vigesimal
328c74i
36
Base36
3axydu
md5
ae8d79bc62f5fbce3a4697a99c6cbc98
sha1
d38b0bdd0e99ee565674bb39ddb43a3b0ea5c66c
sha256
d5b9327284ad6e0a1dd32e5ea3acced62bf521df9795f8e6ed8d1bd6a4fdb0be
sha512
0af2f3e1cde638e6d56626e516c35c390809e1b2bffe359df43faa6269057ef3eeb59ae2d03ea1d9b8997a5e00ad67fbb01c93c7118ae00e1c8204023e40eb06
ripemd-160
a88c8040115973e07cfea752f85398c78d7cf49a
Diameter
399557796
Circumference
1255247836.5981
Area
1.2538601475623E+17
Volume
3.3399306470148E+25
Surface area
5.0154405902492E+17
Circumference
1255247836.5981
Perimeter
799115592
Area
39911608086094404
Diagonal
282530027.02755
Surface area
239469648516566424
Volume
7.9734970808478E+24
Space diagonal
346027201.61612
Perimeter
599336694
Area
1.7282233254223E+16
Altitude
173013600.80806
Surface area
1.7282233254223E+16
Volume
9.3968564260644E+23
Height
94176675.67585