198409957 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million four hundred nine thousand nine hundred fifty-seven

Notation

Scientific notation 1.98409957 × 10^8
Engineering notation 1.98409957 × 10^6

Prime Factorization of 198409957

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.

Most popular turbo-numbers

Basic calculations (n = 198409957)

Multiplication

n×y
n×2 396819914
n×3 595229871
n×4 793639828
n×5 992049785

Division

n÷y
n÷2 99204978.5
n÷3 66136652.333333
n÷3 49602489.25
n÷5 39681991.4

Exponentiation

ny
n2 39366511036741849
n3 7.81070776204E+24
n4 1.5497221912059E+33
n5 3.0748031331911E+41

Nth Root

y√n
2√n 14085.806934642
3√n 583.24965108888
4√n 118.68364223701
5√n 45.657559378781

Divisors of 198409957

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 conversion 198409957

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

Cryptographic Hash Functions

md5 eb3d0fa582d62734434431db768d863e
sha1 26483def8e18b95a96a5f2e41a501cdd3fc68e7d
sha256 c3e2a95fb4b776754265340cc01b71a3decaeea2c54f32f5d2065414afae97e2
sha512 5f99ab26cceea99892ee4ca853008f2bc5456ec2262c3ade977b445d34cc95fddb28defc4666a0b045d7021551f85e284af06777eb06a0d8a14a37c7ef5a85b5
ripemd-160 2ddc5dc0f70329f391199f4cfdf6080e09df40ea

198409957 as geometric shapes

Circle

Radius = n
Diameter 396819914
Circumference 1246646526.6205
Area 1.2367354187049E+17

Sphere

Radius = n
Volume 3.2717416166082E+25
Surface area 4.9469416748196E+17
Circumference 1246646526.6205

Square

Length = n
Perimeter 793639828
Area 39366511036741849
Diagonal 280594052.09926

Cube

Length = n
Surface area 236199066220451094
Volume 7.81070776204E+24
Space diagonal 343656126.25156

Equilateral Triangle

Length = n
Perimeter 595229871
Area 1.7046199308089E+16
Altitude 171828063.12578

Triangular Pyramid

Length = n
Surface area 1.7046199308089E+16
Volume 9.2050073740081E+23
Height 93531350.699754