198106985 (number)

198106985 is an odd 9-digits composite number following 198106984 and preceding 198106986. In scientific notation, it is written as 1.98106985 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 158485584 positive integers (up to 198106985) that are relatively prime to 198106985.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million one hundred six thousand nine hundred eighty-five

Notation

Scientific notation 1.98106985 × 10^8
Engineering notation 1.98106985 × 10^6

Prime Factorization of 198106985

Prime Factorization 5 × 39621397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 198106985
Product of the distinct prime numbers

The prime factorization of 198106985 is 5 × 39621397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198106985)

Multiplication

n×y
n×2 396213970
n×3 594320955
n×4 792427940
n×5 990534925

Division

n÷y
n÷2 99053492.5
n÷3 66035661.666667
n÷3 49526746.25
n÷5 39621397

Exponentiation

ny
n2 39246377505790225
n3 7.7749815198439E+24
n4 1.540278147327E+33
n5 3.0513985982834E+41

Nth Root

y√n
2√n 14075.048312528
3√n 582.95262578351
4√n 118.6383087899
5√n 45.64360703565

Divisors of 198106985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -198106984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 198106985 can be divided by 4 positive divisors. The sum of these divisors (counting 198106985) is 1, the average is 0.25.

Base conversion 198106985

Base System Value
2 Binary 1011110011101101111101101001
3 Ternary 111210202212200202
4 Quaternary 23303231331221
5 Quinary 401203410420
6 Senary 31354041545
8 Octal 1363557551
10 Decimal 198106985
12 Duodecimal 564192b5
16 Hexadecimal bcedf69
20 Vigesimal 31i3795
36 Base36 39y4bt

Cryptographic Hash Functions

md5 88448a9fef0a38f3701001f8cc037c00
sha1 5e1661ee1d4c97a267c8937f17a4799484efa4fd
sha256 e07a0e013b58daa557b04498f0a80fa3cb473da7683fe23a1046aad392bb5288
sha512 6e32895f71dae7e5bbda40d5dc1fa72263c7e8e1430eceafb9e55e33b649521324a42e04aadd1eb121441dcf5b326f8700a8cd5fba7dbde8a6e77a05a6da0b58
ripemd-160 62a01e8244aa30f25bb65ead0aef92d100c5e12f

198106985 as geometric shapes

Circle

Radius = n
Diameter 396213970
Circumference 1244742897.4016
Area 1.232961312522E+17

Sphere

Radius = n
Volume 3.2567766432717E+25
Surface area 4.9318452500881E+17
Circumference 1244742897.4016

Square

Length = n
Perimeter 792427940
Area 39246377505790225
Diagonal 280165584.98784

Cube

Length = n
Surface area 235478265034741350
Volume 7.7749815198439E+24
Space diagonal 343131363.35429

Equilateral Triangle

Length = n
Perimeter 594320955
Area 1.6994179963264E+16
Altitude 171565681.67714

Triangular Pyramid

Length = n
Surface area 1.6994179963264E+16
Volume 9.1629035938029E+23
Height 93388528.329281