198331381 is an odd 9-digits prime number following 198331380
and preceding 198331382 . In scientific notation, it is written as 1.98331381 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 198331380 positive integers (up to 198331381) that are relatively prime to 198331381.
198331381 has 2 divisors, whose sum is 198331382
The reverse of 198331381 is 183133891
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred ninety-eight million three hundred thirty-one thousand three hundred eighty-one
Scientific notation
1.98331381 × 10^8
Engineering notation
1.98331381 × 10^6
Prime Factorization
198331381
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
198331381
Product of the distinct prime numbers
The prime factorization of 198331381 is 198331381.
Since it has a total of 1 prime factors.
7 , 6 , 49 , 46 , 848 , 525 , 4038 , 7693 , 71115 , 46672 , 520567 , 289273 , 8158766 , 4319267 , 8534725 , 547219 , 53831210 , 74876536 , 2474200076 , 145069192
n×2
396662762
n×3
594994143
n×4
793325524
n×5
991656905
n÷2
99165690.5
n÷3
66110460.333333
n÷3
49582845.25
n÷5
39666276.2
n2
39335336689367161
n3
7.8014316477022E+24
n4
1.5472687124659E+33
n5
3.0687194052145E+41
2 √n
14083.017467858
3 √n
583.17264642553
4 √n
118.67188996497
5 √n
45.653942466716
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
198331382
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
99165691
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14083.017503362
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999899159
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198331381 can be divided by 2 positive divisors.
The sum of these divisors (counting 198331381) is 198331382, the average is 99165691.
Base
System
Value
2
Binary
1011110100100100101111110101
3
Ternary
111211012021111201
4
Quaternary
23310210233311
5
Quinary
401233101011
6
Senary
31402532501
8
Octal
1364445765
10
Decimal
198331381
12
Duodecimal
56507131
16
Hexadecimal
bd24bf5
20
Vigesimal
31jb891
36
Base36
3a2xh1
md5
bfa2f30b0a1f85fe7a83a013bbf35408
sha1
9abf58114b43361aa4395d9d60bc74a95d0c55ed
sha256
d0c716c7b0abb53adfc2e9a04093100926e123186f962ece90fb5018239af57b
sha512
94fc08ff5f4bb1d3d9a637c2d06b66e93549e4afb0acefe090014432048908ffc162f2874fe0e5ede9c35e88200bd86faef4b4d833d9c78608e8c57e1bfa2629
ripemd-160
e74a7cf630b9790d8af6ab91db62532fe3ee4568
Diameter
396662762
Circumference
1246152819.0518
Area
1.235756047698E+17
Volume
3.2678560469205E+25
Surface area
4.9430241907919E+17
Circumference
1246152819.0518
Perimeter
793325524
Area
39335336689367161
Diagonal
280482928.85439
Surface area
236012020136202966
Volume
7.8014316477022E+24
Space diagonal
343520028.6273
Perimeter
594994143
Area
1.7032700419703E+16
Altitude
171760014.31365
Surface area
1.7032700419703E+16
Volume
9.1940753684226E+23
Height
93494309.618129