199891749 (number)

199891749 is an odd 9-digits composite number following 199891748 and preceding 199891750. In scientific notation, it is written as 1.99891749 × 10^8. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 133261164 positive integers (up to 199891749) that are relatively prime to 199891749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.99891749 × 10^8
Engineering notation 1.99891749 × 10^6

Prime Factorization of 199891749

Prime Factorization 3 × 66630583

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 199891749
Product of the distinct prime numbers

The prime factorization of 199891749 is 3 × 66630583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 2, 67, 1, 959, 563, 9735, 2148, 91381, 9907, 7335, 9690, 2635926, 4227866, 47442400, 4067220, 537038439, 467598556, 6806795915, 7827003997

Basic calculations (n = 199891749)

Multiplication

n×y
n×2 399783498
n×3 599675247
n×4 799566996
n×5 999458745

Division

n÷y
n÷2 99945874.5
n÷3 66630583
n÷3 49972937.25
n÷5 39978349.8

Exponentiation

ny
n2 39956711318279001
n3 7.9870169096989E+24
n4 1.5965387793723E+33
n5 3.1913492895505E+41

Nth Root

y√n
2√n 14138.307854903
3√n 584.69801931965
4√n 118.90461662569
5√n 45.725553747701

Divisors of 199891749

1, 3, 66630583, 199891749

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 -199891748
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 199891749 can be divided by 4 positive divisors. The sum of these divisors (counting 199891749) is 1, the average is 0.25.

Base conversion 199891749

Base System Value
2 Binary 1011111010100001101100100101
3 Ternary 111221010112221010
4 Quaternary 23322201230211
5 Quinary 402133013444
6 Senary 31500212433
8 Octal 1372415445
10 Decimal 199891749
12 Duodecimal 56b3a119
16 Hexadecimal bea1b25
20 Vigesimal 3296979
36 Base36 3b0dgl

Cryptographic Hash Functions

md5 ffd44f0eabcec83c4e86fc32b53375e2
sha1 ee6936fb567a3ae613972f8656594a281b16d217
sha256 09bef84f7944ea7ec4c9e6eb4771c4c1c9450c9e74197c46914376d548e57105
sha512 9b2a874f3e4eb47112b43558e49f6e935c4cae09c66de7f4c02579b38f30f5631bd4cc208812e29335c898574cf6dd23c70f1280c5ab4685374ded11e6319a8d
ripemd-160 8f4c4b9fc8ad1c8d08bf18788e30a4d38f5a19f9

199891749 as geometric shapes

Circle

Radius = n
Diameter 399783498
Circumference 1255956900.3432
Area 1.2552771073911E+17

Sphere

Radius = n
Volume 3.345593819681E+25
Surface area 5.0211084295645E+17
Circumference 1255956900.3432

Square

Length = n
Perimeter 799566996
Area 39956711318279001
Diagonal 282689622.44228

Cube

Length = n
Surface area 239740267909674006
Volume 7.9870169096989E+24
Space diagonal 346222665.28181

Equilateral Triangle

Length = n
Perimeter 599675247
Area 1.7301763526655E+16
Altitude 173111332.6409

Triangular Pyramid

Length = n
Surface area 1.7301763526655E+16
Volume 9.4127896971662E+23
Height 94229874.147426