194809872 (number)

194809872 is an even 9-digits composite number following 194809871 and preceding 194809873. In scientific notation, it is written as 1.94809872 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 64423296 positive integers (up to 194809872) that are relatively prime to 194809872.

Interesting facts

Basic properties

Name

Name one hundred ninety-four million eight hundred nine thousand eight hundred seventy-two

Notation

Scientific notation 1.94809872 × 10^8
Engineering notation 1.94809872 × 10^6

Prime Factorization of 194809872

Prime Factorization 2 × 2 × 2 × 2 × 3 × 127 × 31957

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 24351234
Product of the distinct prime numbers

The prime factorization of 194809872 is 2 × 2 × 2 × 2 × 3 × 127 × 31957. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 194809872)

Multiplication

n×y
n×2 389619744
n×3 584429616
n×4 779239488
n×5 974049360

Division

n÷y
n÷2 97404936
n÷3 64936624
n÷3 48702468
n÷5 38961974.4

Exponentiation

ny
n2 37950886228656384
n3 7.3932072884911E+24
n4 1.4402697655404E+33
n5 2.805787686704E+41

Nth Root

y√n
2√n 13957.430709124
3√n 579.70047158028
4√n 118.14157062239
5√n 45.490655220818

Divisors of 194809872

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -194809871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 194809872 can be divided by 40 positive divisors. The sum of these divisors (counting 194809872) is 1, the average is 0.025.

Base conversion 194809872

Base System Value
2 Binary 1011100111001001000000010000
3 Ternary 111120120100220110
4 Quaternary 23213021000100
5 Quinary 344332403442
6 Senary 31155241320
8 Octal 1347110020
10 Decimal 194809872
12 Duodecimal 552a9240
16 Hexadecimal b9c9010
20 Vigesimal 30hb4dc
36 Base36 37zg9c

Cryptographic Hash Functions

md5 c5b21ba9cea5003def9e6e1991944473
sha1 3ea8c1ac0a47ec078c71ddc17656f2b38862e663
sha256 f78a515ece7c3656d05412fe5eb4908572b8dfaaffadeb61043cb5dc31c045a6
sha512 8e580cddd530d174842c0427d5bb825ed40bf4812b6e6420fc397dc6727392046024262097a7a40688c82025831d5c75820423de9570e5e7e1b15681b6e1829b
ripemd-160 30efacbb4e51c9dcb5941f58f7b61de3fde913a5

194809872 as geometric shapes

Circle

Radius = n
Diameter 389619744
Circumference 1224026525.4439
Area 1.1922622537317E+17

Sphere

Radius = n
Volume 3.0968594271987E+25
Surface area 4.7690490149268E+17
Circumference 1224026525.4439

Square

Length = n
Perimeter 779239488
Area 37950886228656384
Diagonal 275502763.06657

Cube

Length = n
Surface area 227705317371938304
Volume 7.3932072884911E+24
Space diagonal 337420596.11999

Equilateral Triangle

Length = n
Perimeter 584429616
Area 1.6433215785075E+16
Altitude 168710298.05999

Triangular Pyramid

Length = n
Surface area 1.6433215785075E+16
Volume 8.7129783473498E+23
Height 91834254.355522