198156931 (number)

198156931 is an odd 9-digits composite number following 198156930 and preceding 198156932. In scientific notation, it is written as 1.98156931 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 10 positive divisors. There are 169846740 positive integers (up to 198156931) that are relatively prime to 198156931.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million one hundred fifty-six thousand nine hundred thirty-one

Notation

Scientific notation 1.98156931 × 10^8
Engineering notation 1.98156931 × 10^6

Prime Factorization of 198156931

Prime Factorization 7 × 49 × 7 × 82531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28308133
Product of the distinct prime numbers

The prime factorization of 198156931 is 7 × 49 × 7 × 82531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198156931)

Multiplication

n×y
n×2 396313862
n×3 594470793
n×4 792627724
n×5 990784655

Division

n÷y
n÷2 99078465.5
n÷3 66052310.333333
n÷3 49539232.75
n÷5 39631386.2

Exponentiation

ny
n2 39266169303338761
n3 7.780863601276E+24
n4 1.5418320517585E+33
n5 3.0552470749389E+41

Nth Root

y√n
2√n 14076.822475261
3√n 583.00161228661
4√n 118.64578574589
5√n 45.645908303049

Divisors of 198156931

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -198156930
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 198156931 can be divided by 10 positive divisors. The sum of these divisors (counting 198156931) is 1, the average is 0.1.

Base conversion 198156931

Base System Value
2 Binary 1011110011111010001010000011
3 Ternary 111210212102012121
4 Quaternary 23303322022003
5 Quinary 401212010211
6 Senary 31355105111
8 Octal 1363721203
10 Decimal 198156931
12 Duodecimal 56442197
16 Hexadecimal bcfa283
20 Vigesimal 31i9c6b
36 Base36 39z6v7

Cryptographic Hash Functions

md5 a22f56034ad319f71edf3d556f569bf5
sha1 fe2f012a887ce788c742662ae538ea0b3f2b335f
sha256 5065af2db34557c7a460666513a02746ed5a744fe4874589ed9effa64f29c518
sha512 4e8f1ab4fc6ea1d4dc3e98c84059df0da29d8525adbf3d2157c62cd6bc976a6b7cfc2ba6fa0a84a28e6e8d578abdf79ce1e861e97b78342ffc1fae6435b7706c
ripemd-160 f4e9f9bddfae69769a43bdd4426001d8725f021c

198156931 as geometric shapes

Circle

Radius = n
Diameter 396313862
Circumference 1245056717.375
Area 1.2335830901798E+17

Sphere

Radius = n
Volume 3.2592405237804E+25
Surface area 4.9343323607193E+17
Circumference 1245056717.375

Square

Length = n
Perimeter 792627724
Area 39266169303338761
Diagonal 280236219.29843

Cube

Length = n
Surface area 235597015820032566
Volume 7.780863601276E+24
Space diagonal 343217872.36392

Equilateral Triangle

Length = n
Perimeter 594470793
Area 1.7002750062996E+16
Altitude 171608936.18196

Triangular Pyramid

Length = n
Surface area 1.7002750062996E+16
Volume 9.1698356932498E+23
Height 93412073.099477