198996878 is an even 9-digits composite number following 198996877
and preceding 198996879 . In scientific notation, it is written as 1.98996878 × 10^8.
The sum of its digits is 65. It has a total of 4 prime factors and 16 positive divisors.
There are 96378336 positive integers (up to 198996878) that are relatively prime to 198996878.
198996878 has 16 divisors, whose sum is 307927680
The reverse of 198996878 is 878699891
Previous prime number is 229
Is Prime? no
Number parity even
Number length 9
Sum of Digits 65
Digital Root 2
Name
one hundred ninety-eight million nine hundred ninety-six thousand eight hundred seventy-eight
Scientific notation
1.98996878 × 10^8
Engineering notation
1.98996878 × 10^6
Prime Factorization
2 × 37 × 229 × 11743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
198996878
Product of the distinct prime numbers
The prime factorization of 198996878 is 2 × 37 × 229 × 11743.
Since it has a total of 4 prime factors.
8 , 4 , 16 , 10 , 545 , 679 , 5411 , 2708 , 57199 , 73009 , 829472 , 348114 , 2560258 , 50418 , 4733620 , 83425074 , 624629139 , 790831627 , 1242931656 , 5193333735
n×2
397993756
n×3
596990634
n×4
795987512
n×5
994984390
n÷2
99498439
n÷3
66332292.666667
n÷3
49749219.5
n÷5
39799375.6
n2
39599757453746884
n3
7.8802281028529E+24
n4
1.5681407903956E+33
n5
3.1205512155317E+41
2 √n
14106.625322876
3 √n
583.8241929521
4 √n
118.77131523594
5 √n
45.684539605981
1 , 2 , 37 , 74 , 229 , 458 , 8473 , 11743 , 16946 , 23486 , 434491 , 868982 , 2689147 , 5378294 , 99498439 , 198996878
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
-198996877
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 198996878 can be divided by 16 positive divisors.
The sum of these divisors (counting 198996878) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110111000111001110001110
3
Ternary
111212110002101202
4
Quaternary
23313013032032
5
Quinary
401420400003
6
Senary
31425105502
8
Octal
1367071616
10
Decimal
198996878
12
Duodecimal
56788292
16
Hexadecimal
bdc738e
20
Vigesimal
323ec3i
36
Base36
3ah6z2
md5
ef8f4aef084e9b0b2599c9c3a698fbc7
sha1
658079d50f14e5db25fdbb92c137709e72108e79
sha256
db54eaef3fa3134e2ea021b91acab25e19ff305302ef3f9491fbf5c734c7feea
sha512
e08784af20c566f0e0e8eec72819a8b7e52868712ddeed737f7105708c54fe2fe8f82ae4c479cfdfaf970571f11d0b568808777becbab4814dea98c399698c79
ripemd-160
0b715d5272c48c7beb674502d6633956a18b8e6e
Diameter
397993756
Circumference
1250334260.0242
Area
1.2440630710063E+17
Volume
3.3008622288712E+25
Surface area
4.9762522840252E+17
Circumference
1250334260.0242
Perimeter
795987512
Area
39599757453746884
Diagonal
281424083.7375
Surface area
237598544722481304
Volume
7.8802281028529E+24
Space diagonal
344672703.24359
Perimeter
596990634
Area
1.7147197969323E+16
Altitude
172336351.62179
Surface area
1.7147197969323E+16
Volume
9.2869378813734E+23
Height
93808027.912501