209867842 (number)

209867842 is an even 9-digits composite number following 209867841 and preceding 209867843. In scientific notation, it is written as 2.09867842 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 103852032 positive integers (up to 209867842) that are relatively prime to 209867842.

Interesting facts

Basic properties

Name

Name two hundred nine million eight hundred sixty-seven thousand eight hundred forty-two

Notation

Scientific notation 2.09867842 × 10^8
Engineering notation 2.09867842 × 10^6

Prime Factorization of 209867842

Prime Factorization 2 × 97 × 1081793

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209867842
Product of the distinct prime numbers

The prime factorization of 209867842 is 2 × 97 × 1081793. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 71, 95, 435, 180, 9688, 392, 29677, 74950, 278557, 281674, 1813958, 8874846, 63104052, 4901962, 718720759, 624130745, 7610573473, 5908690167

Basic calculations (n = 209867842)

Multiplication

n×y
n×2 419735684
n×3 629603526
n×4 839471368
n×5 1049339210

Division

n÷y
n÷2 104933921
n÷3 69955947.333333
n÷3 52466960.5
n÷5 41973568.4

Exponentiation

ny
n2 44044511105736964
n3 9.243526497706E+24
n4 1.9399189585434E+33
n5 4.0712660548439E+41

Nth Root

y√n
2√n 14486.816144343
3√n 594.26748072381
4√n 120.36119035779
5√n 46.173115510541

Divisors of 209867842

1, 2, 97, 194, 1081793, 2163586, 104933921, 209867842

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 -209867841
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 209867842 can be divided by 8 positive divisors. The sum of these divisors (counting 209867842) is 1, the average is 0.125.

Base conversion 209867842

Base System Value
2 Binary 1100100000100101010001000010
3 Ternary 112121220101120001
4 Quaternary 30200211101002
5 Quinary 412211232332
6 Senary 32454110214
8 Octal 1440452102
10 Decimal 209867842
12 Duodecimal 5a34b36a
16 Hexadecimal c825442
20 Vigesimal 35bd9c2
36 Base36 3gy72a

Cryptographic Hash Functions

md5 032b5cea1e91bfd89cfc3b06c206d614
sha1 11824bf521967b9481a61e56ec3c2f8684bb5f25
sha256 35688cc2b94f8dd20cbb9756f6bc3527f5f28222f8aa0bda68622a191fd2b342
sha512 c5fa748781e32fcd3ee301336b5bb9f135accf8612a25fa8fab2288c411ffaf590ebb403a6d92ccef12a073ab8798e272ec3ef221f5d5bdf66421606f9c31124
ripemd-160 3f63d3d274fed85602bcc7f8835147ed01e189f1

209867842 as geometric shapes

Circle

Radius = n
Diameter 419735684
Circumference 1318638541.3039
Area 1.3836991252074E+17

Sphere

Radius = n
Volume 3.8719193251275E+25
Surface area 5.5347965008295E+17
Circumference 1318638541.3039

Square

Length = n
Perimeter 839471368
Area 44044511105736964
Diagonal 296797948.46237

Cube

Length = n
Surface area 264267066634421784
Volume 9.243526497706E+24
Space diagonal 363501765.21884

Equilateral Triangle

Length = n
Perimeter 629603526
Area 1.9071832757417E+16
Altitude 181750882.60942

Triangular Pyramid

Length = n
Surface area 1.9071832757417E+16
Volume 1.0893600447676E+24
Height 98932649.487458