198904087 is an odd 9-digits prime number following 198904086
and preceding 198904088 . In scientific notation, it is written as 1.98904087 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 198904086 positive integers (up to 198904087) that are relatively prime to 198904087.
198904087 has 2 divisors, whose sum is 198904088
The reverse of 198904087 is 780409891
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred ninety-eight million nine hundred four thousand eighty-seven
Scientific notation
1.98904087 × 10^8
Engineering notation
1.98904087 × 10^6
Prime Factorization
198904087
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
198904087
Product of the distinct prime numbers
The prime factorization of 198904087 is 198904087.
Since it has a total of 1 prime factors.
8 , 1 , 78 , 53 , 433 , 33 , 7381 , 5645 , 55744 , 42311 , 430360 , 845921 , 2582674 , 3350149 , 90628798 , 1725555 , 343111803 , 100443397 , 1490788065 , 4526729738
n×2
397808174
n×3
596712261
n×4
795616348
n×5
994520435
n÷2
99452043.5
n÷3
66301362.333333
n÷3
49726021.75
n÷5
39780817.4
n2
39562835825303569
n3
7.8692097389629E+24
n4
1.5652179785399E+33
n5
3.1132825297747E+41
2 √n
14103.336023792
3 √n
583.73343432029
4 √n
118.75746723382
5 √n
45.680278328068
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
198904088
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
99452044
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14103.336059245
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999899449
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198904087 can be divided by 2 positive divisors.
The sum of these divisors (counting 198904087) is 198904088, the average is 99452044.
Base
System
Value
2
Binary
1011110110110000100100010111
3
Ternary
111212021101010001
4
Quaternary
23312300210113
5
Quinary
401404412322
6
Senary
31423112131
8
Octal
1366604427
10
Decimal
198904087
12
Duodecimal
56742647
16
Hexadecimal
bdb0917
20
Vigesimal
3233047
36
Base36
3af7dj
md5
0894c7678b35c0d2d192758b1224f7b5
sha1
b9f0d2f3f90d52b7d1084d78f32191ee92875e10
sha256
f11636aca7d2dcd5e03f9931f9e1129d78cf6c9c9cbe32a0889de4907cf63b59
sha512
8ecb25fcf821e7c0b5c509d128bd21c9667cc979dc2aaf1ba0000137720eceddcfaecec2cf8c37c823ef9d1e46e8bc72c3a236e70fa5ff6a7e8df287de2865b9
ripemd-160
ca91d483d9eaadafa7fd5e59f3666b5e7bdc145e
Diameter
397808174
Circumference
1249751236.9764
Area
1.2429031438395E+17
Volume
3.2962468673977E+25
Surface area
4.9716125753581E+17
Circumference
1249751236.9764
Perimeter
795616348
Area
39562835825303569
Diagonal
281292857.44684
Surface area
237377014951821414
Volume
7.8692097389629E+24
Space diagonal
344511984.5171
Perimeter
596712261
Area
1.7131210435233E+16
Altitude
172255992.25855
Surface area
1.7131210435233E+16
Volume
9.2739526149998E+23
Height
93764285.815613