199431387 (number)

199431387 is an odd 9-digits composite number following 199431386 and preceding 199431388. In scientific notation, it is written as 1.99431387 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 124862400 positive integers (up to 199431387) that are relatively prime to 199431387.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine million four hundred thirty-one thousand three hundred eighty-seven

Notation

Scientific notation 1.99431387 × 10^8
Engineering notation 1.99431387 × 10^6

Prime Factorization of 199431387

Prime Factorization 9 × 59 × 61 × 131 × 47

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 199431387
Product of the distinct prime numbers

The prime factorization of 199431387 is 9 × 59 × 61 × 131 × 47. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199431387)

Multiplication

n×y
n×2 398862774
n×3 598294161
n×4 797725548
n×5 997156935

Division

n÷y
n÷2 99715693.5
n÷3 66477129
n÷3 49857846.75
n÷5 39886277.4

Exponentiation

ny
n2 39772878120743769
n3 7.9319602486019E+24
n4 1.5818818340075E+33
n5 3.1547688822623E+41

Nth Root

y√n
2√n 14122.017809081
3√n 584.24881009226
4√n 118.83609640627
5√n 45.704472611197

Divisors of 199431387

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -199431386
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 199431387 can be divided by 32 positive divisors. The sum of these divisors (counting 199431387) is 1, the average is 0.03125.

Base conversion 199431387

Base System Value
2 Binary 1011111000110001010011011011
3 Ternary 111220021011102200
4 Quaternary 23320301103123
5 Quinary 402023301022
6 Senary 31442301243
8 Octal 1370612333
10 Decimal 199431387
12 Duodecimal 56957823
16 Hexadecimal be314db
20 Vigesimal 3268i97
36 Base36 3aqi8r

Cryptographic Hash Functions

md5 b6791853fa71d487446caed05d9c4d3a
sha1 ca4ad8c802ff1d8905c9b060b6e070f04b968de1
sha256 5f1b173062ff1d9a6e1ef74ad717a18953a67a0d9868da4ae45571a0212080ab
sha512 9b4717f419f40f4eab8fc198b2cc6300eead465d3337bf6d21cd221c9cdc3db64a2486c0d4bc1f507da7eeb05c6ae34627487a1b5e469c27d2c60e1555b51af8
ripemd-160 b11b54a5793834c2fee51164b0df3b4526677f67

199431387 as geometric shapes

Circle

Radius = n
Diameter 398862774
Circumference 1253064360.5888
Area 1.2495018171625E+17

Sphere

Radius = n
Volume 3.3225317394099E+25
Surface area 4.99800726865E+17
Circumference 1253064360.5888

Square

Length = n
Perimeter 797725548
Area 39772878120743769
Diagonal 282038572.25828

Cube

Length = n
Surface area 238637268724462614
Volume 7.9319602486019E+24
Space diagonal 345425294.90793

Equilateral Triangle

Length = n
Perimeter 598294161
Area 1.7222161417093E+16
Altitude 172712647.45397

Triangular Pyramid

Length = n
Surface area 1.7222161417093E+16
Volume 9.3479047998142E+23
Height 94012857.419426