209213957 (number)

209213957 is an odd 9-digits composite number following 209213956 and preceding 209213958. In scientific notation, it is written as 2.09213957 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 196835760 positive integers (up to 209213957) that are relatively prime to 209213957.

Interesting facts

Basic properties

Name

Name two hundred nine million two hundred thirteen thousand nine hundred fifty-seven

Notation

Scientific notation 2.09213957 × 10^8
Engineering notation 2.09213957 × 10^6

Prime Factorization of 209213957

Prime Factorization 23 × 61 × 149119

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209213957
Product of the distinct prime numbers

The prime factorization of 209213957 is 23 × 61 × 149119. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 52, 23, 821, 655, 9760, 6777, 62697, 67709, 753957, 378842, 7490470, 6426629, 6446158, 93015767, 826304549, 282726345, 9164974821, 7326548455

Basic calculations (n = 209213957)

Multiplication

n×y
n×2 418427914
n×3 627641871
n×4 836855828
n×5 1046069785

Division

n÷y
n÷2 104606978.5
n÷3 69737985.666667
n÷3 52303489.25
n÷5 41842791.4

Exponentiation

ny
n2 43770479803597849
n3 9.1573952794993E+24
n4 1.9158549022372E+33
n5 4.0082358513489E+41

Nth Root

y√n
2√n 14464.230259506
3√n 593.64965244878
4√n 120.26732831283
5√n 46.14430728018

Divisors of 209213957

1, 23, 61, 1403, 149119, 3429737, 9096259, 209213957

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 -209213956
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 209213957 can be divided by 8 positive divisors. The sum of these divisors (counting 209213957) is 1, the average is 0.125.

Base conversion 209213957

Base System Value
2 Binary 1100011110000101101000000101
3 Ternary 112120200011121002
4 Quaternary 30132011220011
5 Quinary 412024321312
6 Senary 32432103045
8 Octal 1436055005
10 Decimal 209213957
12 Duodecimal 5a094a85
16 Hexadecimal c785a05
20 Vigesimal 357behh
36 Base36 3gk6it

Cryptographic Hash Functions

md5 550ec0a26743ba1470f0a5f0da0c00ab
sha1 5ed9abc8de21c3b93394011e3e5bf783988f7d93
sha256 a78d4f0a28ba49e48206c5e5e66fba3cf750bd38804c37bb7a8e6b7ade314ba4
sha512 c9d42899c283d15ea4c6754c0aadeeaabf51f3d96ca87ccf880727ec4e96a6ab6ab025e91218de050a6e89164664aee0a91fec7c5e2f71657eb4b10d152452a6
ripemd-160 470780f98c61fb12c4fb8579d606ee849b8bf2c8

209213957 as geometric shapes

Circle

Radius = n
Diameter 418427914
Circumference 1314530060.6793
Area 1.3750901779508E+17

Sphere

Radius = n
Volume 3.8358407648124E+25
Surface area 5.5003607118033E+17
Circumference 1314530060.6793

Square

Length = n
Perimeter 836855828
Area 43770479803597849
Diagonal 295873215.42714

Cube

Length = n
Surface area 262622878821587094
Volume 9.1573952794993E+24
Space diagonal 362369203.17653

Equilateral Triangle

Length = n
Perimeter 627641871
Area 1.8953173722875E+16
Altitude 181184601.58827

Triangular Pyramid

Length = n
Surface area 1.8953173722875E+16
Volume 1.0792093833566E+24
Height 98624405.142381