199388749 (number)

199388749 is an odd 9-digits composite number following 199388748 and preceding 199388750. In scientific notation, it is written as 1.99388749 × 10^8. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 170730816 positive integers (up to 199388749) that are relatively prime to 199388749.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine million three hundred eighty-eight thousand seven hundred forty-nine

Notation

Scientific notation 1.99388749 × 10^8
Engineering notation 1.99388749 × 10^6

Prime Factorization of 199388749

Prime Factorization 7 × 1019 × 27953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 199388749
Product of the distinct prime numbers

The prime factorization of 199388749 is 7 × 1019 × 27953. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199388749)

Multiplication

n×y
n×2 398777498
n×3 598166247
n×4 797554996
n×5 996943745

Division

n÷y
n÷2 99694374.5
n÷3 66462916.333333
n÷3 49847187.25
n÷5 39877749.8

Exponentiation

ny
n2 39755873227785001
n3 7.9268738282906E+24
n4 1.5805294561037E+33
n5 3.1513979101017E+41

Nth Root

y√n
2√n 14120.508099923
3√n 584.20717007984
4√n 118.82974417175
5√n 45.70251814053

Divisors of 199388749

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 -199388748
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 199388749 can be divided by 8 positive divisors. The sum of these divisors (counting 199388749) is 1, the average is 0.125.

Base conversion 199388749

Base System Value
2 Binary 1011111000100110111001001101
3 Ternary 111220011222221111
4 Quaternary 23320212321031
5 Quinary 402020414444
6 Senary 31441332021
8 Octal 1370467115
10 Decimal 199388749
12 Duodecimal 56937011
16 Hexadecimal be26e4d
20 Vigesimal 3263bh9
36 Base36 3aplcd

Cryptographic Hash Functions

md5 d16f1b0dda6233965dba5e602db66eef
sha1 569f0747f7274bac96147264c780723ffc2d839b
sha256 1e38cb48f2203179661bd3a19e907028098f8b9db246e217c3c2ced6eff792fa
sha512 be26c3bc43caf82de6aac784a52384726195fe9ddfde9b0ea2131bb876ad7c7915f74883a1f0da65dfd568d16f76421571cc99ed0629560a22b621845423caf4
ripemd-160 87c902ee8c6ac58702b96c34a6de78c34922c04c

199388749 as geometric shapes

Circle

Radius = n
Diameter 398777498
Circumference 1252796458.1337
Area 1.2489675926946E+17

Sphere

Radius = n
Volume 3.3204011446521E+25
Surface area 4.9958703707783E+17
Circumference 1252796458.1337

Square

Length = n
Perimeter 797554996
Area 39755873227785001
Diagonal 281978273.0204

Cube

Length = n
Surface area 238535239366710006
Volume 7.9268738282906E+24
Space diagonal 345351443.7256

Equilateral Triangle

Length = n
Perimeter 598166247
Area 1.7214798082448E+16
Altitude 172675721.8628

Triangular Pyramid

Length = n
Surface area 1.7214798082448E+16
Volume 9.3419103959908E+23
Height 93992757.673468