191474490 (number)

191474490 is an even 9-digits composite number following 191474489 and preceding 191474491. In scientific notation, it is written as 1.91474490 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 50829120 positive integers (up to 191474490) that are relatively prime to 191474490.

Interesting facts

Basic properties

Name

Name one hundred ninety-one million four hundred seventy-four thousand four hundred ninety

Notation

Scientific notation 1.91474490 × 10^8
Engineering notation 1.91474490 × 10^6

Prime Factorization of 191474490

Prime Factorization 2 × 15 × 223 × 28621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 191474490
Product of the distinct prime numbers

The prime factorization of 191474490 is 2 × 15 × 223 × 28621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 191474490)

Multiplication

n×y
n×2 382948980
n×3 574423470
n×4 765897960
n×5 957372450

Division

n÷y
n÷2 95737245
n÷3 63824830
n÷3 47868622.5
n÷5 38294898

Exponentiation

ny
n2 36662480320760100
n3 7.0199297215526E+24
n4 1.3441374632701E+33
n5 2.5736803526954E+41

Nth Root

y√n
2√n 13837.430758634
3√n 576.37301624414
4√n 117.6326092486
5√n 45.333806261145

Divisors of 191474490

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -191474489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 191474490 can be divided by 16 positive divisors. The sum of these divisors (counting 191474490) is 1, the average is 0.0625.

Base conversion 191474490

Base System Value
2 Binary 1011011010011010101100111010
3 Ternary 111100021220121210
4 Quaternary 23122122230322
5 Quinary 343004140430
6 Senary 30555543550
8 Octal 1332325472
10 Decimal 191474490
12 Duodecimal 5415abb6
16 Hexadecimal b69ab3a
20 Vigesimal 2jge64a
36 Base36 35zynu

Cryptographic Hash Functions

md5 9268d8c652f1a51ca5e192519c7e52b6
sha1 cba9acad44cd3976c8cdc78fcaf8706d60a42c81
sha256 2abb235190f49ee70778ef9150775284b8d943f977723070514ff230712f3a45
sha512 1f0cafdfd2be25148836273f2b7742aed5576f78b091c3d4f7b5843b7d8f0b95f920c0cf562b0ee78d47db5bbeca493d052bd09fb3789ef41f9ce178f1e94e2f
ripemd-160 2f4bafebc24f1786c0ed9218ae10c6cb9e1ac152

191474490 as geometric shapes

Circle

Radius = n
Diameter 382948980
Circumference 1203069702.2677
Area 1.1517857883808E+17

Sphere

Radius = n
Volume 2.9405012855928E+25
Surface area 4.6071431535232E+17
Circumference 1203069702.2677

Square

Length = n
Perimeter 765897960
Area 36662480320760100
Diagonal 270785820.60647

Cube

Length = n
Surface area 219974881924560600
Volume 7.0199297215526E+24
Space diagonal 331643545.03334

Equilateral Triangle

Length = n
Perimeter 574423470
Area 1.5875319661763E+16
Altitude 165821772.51667

Triangular Pyramid

Length = n
Surface area 1.5875319661763E+16
Volume 8.273066515938E+23
Height 90261940.202157