198409957 is an odd 9-digits composite number following 198409956
and preceding 198409958 . In scientific notation, it is written as 1.98409957 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 196680960 positive integers (up to 198409957) that are relatively prime to 198409957.
198409957 has 8 divisors, whose sum is 200145600
The reverse of 198409957 is 759904891
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred ninety-eight million four hundred nine thousand nine hundred fifty-seven
Scientific notation
1.98409957 × 10^8
Engineering notation
1.98409957 × 10^6
Prime Factorization
163 × 449 × 2711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
198409957
Product of the distinct prime numbers
The prime factorization of 198409957 is 163 × 449 × 2711.
Since it has a total of 3 prime factors.
7 , 1 , 39 , 43 , 155 , 413 , 4373 , 7180 , 22489 , 35033 , 35815 , 704010 , 3095673 , 4163721 , 95749099 , 40267636 , 553998904 , 736867156 , 5693299815 , 9501110117
n×2
396819914
n×3
595229871
n×4
793639828
n×5
992049785
n÷2
99204978.5
n÷3
66136652.333333
n÷3
49602489.25
n÷5
39681991.4
n2
39366511036741849
n3
7.81070776204E+24
n4
1.5497221912059E+33
n5
3.0748031331911E+41
2 √n
14085.806934642
3 √n
583.24965108888
4 √n
118.68364223701
5 √n
45.657559378781
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
-198409956
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 198409957 can be divided by 8 positive divisors.
The sum of these divisors (counting 198409957) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110100110111111011100101
3
Ternary
111211100021021221
4
Quaternary
23310313323211
5
Quinary
401243104312
6
Senary
31404340341
8
Octal
1364677345
10
Decimal
198409957
12
Duodecimal
565446b1
16
Hexadecimal
bd37ee5
20
Vigesimal
32014hh
36
Base36
3a4m3p
md5
eb3d0fa582d62734434431db768d863e
sha1
26483def8e18b95a96a5f2e41a501cdd3fc68e7d
sha256
c3e2a95fb4b776754265340cc01b71a3decaeea2c54f32f5d2065414afae97e2
sha512
5f99ab26cceea99892ee4ca853008f2bc5456ec2262c3ade977b445d34cc95fddb28defc4666a0b045d7021551f85e284af06777eb06a0d8a14a37c7ef5a85b5
ripemd-160
2ddc5dc0f70329f391199f4cfdf6080e09df40ea
Diameter
396819914
Circumference
1246646526.6205
Area
1.2367354187049E+17
Volume
3.2717416166082E+25
Surface area
4.9469416748196E+17
Circumference
1246646526.6205
Perimeter
793639828
Area
39366511036741849
Diagonal
280594052.09926
Surface area
236199066220451094
Volume
7.81070776204E+24
Space diagonal
343656126.25156
Perimeter
595229871
Area
1.7046199308089E+16
Altitude
171828063.12578
Surface area
1.7046199308089E+16
Volume
9.2050073740081E+23
Height
93531350.699754