191749012 (number)

191749012 is an even 9-digits composite number following 191749011 and preceding 191749013. In scientific notation, it is written as 1.91749012 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 48 positive divisors. There are 73405440 positive integers (up to 191749012) that are relatively prime to 191749012.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.91749012 × 10^8
Engineering notation 1.91749012 × 10^6

Prime Factorization of 191749012

Prime Factorization 2 × 2 × 13 × 7 × 31 × 16993

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 95874506
Product of the distinct prime numbers

The prime factorization of 191749012 is 2 × 2 × 13 × 7 × 31 × 16993. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 191749012)

Multiplication

n×y
n×2 383498024
n×3 575247036
n×4 766996048
n×5 958745060

Division

n÷y
n÷2 95874506
n÷3 63916337.333333
n÷3 47937253
n÷5 38349802.4

Exponentiation

ny
n2 36767683602976144
n3 7.0501670043993E+24
n4 1.3518625575286E+33
n5 2.5921830976589E+41

Nth Root

y√n
2√n 13847.346749468
3√n 576.64833841236
4√n 117.67474983814
5√n 45.346798066093

Divisors of 191749012

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -191749011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 191749012 can be divided by 48 positive divisors. The sum of these divisors (counting 191749012) is 1, the average is 0.020833333333333.

Base conversion 191749012

Base System Value
2 Binary 1011011011011101101110010100
3 Ternary 111100210212012021
4 Quaternary 23123131232110
5 Quinary 343041432022
6 Senary 31005502524
8 Octal 1333355624
10 Decimal 191749012
12 Duodecimal 54271a44
16 Hexadecimal b6ddb94
20 Vigesimal 2ji8cac
36 Base36 365uhg

Cryptographic Hash Functions

md5 2efafef1e82b1d63bb3db77e37654902
sha1 c3cb641dc5d30fd9564fd146e2376370f9329772
sha256 9674c3cf7b5e8f1ae78f2db579a1e54a980f85afd37dc7daf98bd909315ffa8f
sha512 6e7afa0146d04083052f1411914de436662eef76e0ef64e9f7b3d9ca179366703bd0bbc4f08b73067b0c99b7e1066dd3b4d186348d741dff5df6f7cf72a0beed
ripemd-160 440d12bb72517d30e058ba6b39efd00f79abc2a7

191749012 as geometric shapes

Circle

Radius = n
Diameter 383498024
Circumference 1204794574.8646
Area 1.1550908469662E+17

Sphere

Radius = n
Volume 2.9531670490136E+25
Surface area 4.6203633878649E+17
Circumference 1204794574.8646

Square

Length = n
Perimeter 766996048
Area 36767683602976144
Diagonal 271174053.34204

Cube

Length = n
Surface area 220606101617856864
Volume 7.0501670043993E+24
Space diagonal 332119031.08513

Equilateral Triangle

Length = n
Perimeter 575247036
Area 1.5920874019243E+16
Altitude 166059515.54257

Triangular Pyramid

Length = n
Surface area 1.5920874019243E+16
Volume 8.308701495514E+23
Height 90391351.114014