194890149 (number)

194890149 is an odd 9-digits composite number following 194890148 and preceding 194890150. In scientific notation, it is written as 1.94890149 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 125735400 positive integers (up to 194890149) that are relatively prime to 194890149.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.94890149 × 10^8
Engineering notation 1.94890149 × 10^6

Prime Factorization of 194890149

Prime Factorization 9 × 31 × 698531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 194890149
Product of the distinct prime numbers

The prime factorization of 194890149 is 9 × 31 × 698531. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 194890149)

Multiplication

n×y
n×2 389780298
n×3 584670447
n×4 779560596
n×5 974450745

Division

n÷y
n÷2 97445074.5
n÷3 64963383
n÷3 48722537.25
n÷5 38978029.8

Exponentiation

ny
n2 37982170177242201
n3 7.4023508051861E+24
n4 1.442645251373E+33
n5 2.8115734799422E+41

Nth Root

y√n
2√n 13960.306192917
3√n 579.78008805196
4√n 118.15373964846
5√n 45.494403749062

Divisors of 194890149

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 -194890148
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 194890149 can be divided by 8 positive divisors. The sum of these divisors (counting 194890149) is 1, the average is 0.125.

Base conversion 194890149

Base System Value
2 Binary 1011100111011100100110100101
3 Ternary 111120201110000200
4 Quaternary 23213130212211
5 Quinary 344342441044
6 Senary 31201101113
8 Octal 1347344645
10 Decimal 194890149
12 Duodecimal 55327799
16 Hexadecimal b9dc9a5
20 Vigesimal 30i1579
36 Base36 381679

Cryptographic Hash Functions

md5 653ad7a95024489fd025bd535685614a
sha1 0bf5a68b7810e720b481a633fde04bfb500eff8f
sha256 0252c2f007c56f9eeb5fd3f47f2ea0b8717a47dc589c58413213c1d647b35a7b
sha512 0031d57812c299d280b799fa415f2f0c4209ae787b03e86ea85da91165c48739164bf95d1700f8128c56e23e188ef72f4f7c4d87646c95435ae1f6840937951e
ripemd-160 89e166178776241f2e96a9fb53a85071c2b9e987

194890149 as geometric shapes

Circle

Radius = n
Diameter 389780298
Circumference 1224530920.7108
Area 1.1932450679622E+17

Sphere

Radius = n
Volume 3.1006894545156E+25
Surface area 4.7729802718489E+17
Circumference 1224530920.7108

Square

Length = n
Perimeter 779560596
Area 37982170177242201
Diagonal 275616291.88871

Cube

Length = n
Surface area 227893021063453206
Volume 7.4023508051861E+24
Space diagonal 337559639.96267

Equilateral Triangle

Length = n
Perimeter 584670447
Area 1.6446762132178E+16
Altitude 168779819.98133

Triangular Pyramid

Length = n
Surface area 1.6446762132178E+16
Volume 8.7237540851146E+23
Height 91872097.296238