209213961 (number)

209213961 is an odd 9-digits composite number following 209213960 and preceding 209213962. In scientific notation, it is written as 2.09213961 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 125954400 positive integers (up to 209213961) that are relatively prime to 209213961.

Interesting facts

Basic properties

Name

Name two hundred nine million two hundred thirteen thousand nine hundred sixty-one

Notation

Scientific notation 2.09213961 × 10^8
Engineering notation 2.09213961 × 10^6

Prime Factorization of 209213961

Prime Factorization 3 × 11 × 11 × 157 × 3671

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19019451
Product of the distinct prime numbers

The prime factorization of 209213961 is 3 × 11 × 11 × 157 × 3671. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 33, 37, 131, 990, 3347, 5789, 96789, 43437, 984131, 981115, 1312425, 4366669, 64259482, 9151194, 219299030, 663798449, 386931829, 5714927048

Basic calculations (n = 209213961)

Multiplication

n×y
n×2 418427922
n×3 627641883
n×4 836855844
n×5 1046069805

Division

n÷y
n÷2 104606980.5
n÷3 69737987
n÷3 52303490.25
n÷5 41842792.2

Exponentiation

ny
n2 43770481477309521
n3 9.1573958047451E+24
n4 1.9158550487555E+33
n5 4.0082362345199E+41

Nth Root

y√n
2√n 14464.230397778
3√n 593.64965623214
4√n 120.26732888768
5√n 46.144307456628

Divisors of 209213961

1, 3, 11, 33, 121, 157, 363, 471, 1727, 3671, 5181, 11013, 18997, 40381, 56991, 121143, 444191, 576347, 1332573, 1729041, 6339817, 19019451, 69737987, 209213961

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209213960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209213961 can be divided by 24 positive divisors. The sum of these divisors (counting 209213961) is 1, the average is 0.041666666666667.

Base conversion 209213961

Base System Value
2 Binary 1100011110000101101000001001
3 Ternary 112120200011121020
4 Quaternary 30132011220021
5 Quinary 412024321321
6 Senary 32432103053
8 Octal 1436055011
10 Decimal 209213961
12 Duodecimal 5a094a89
16 Hexadecimal c785a09
20 Vigesimal 357bei1
36 Base36 3gk6ix

Cryptographic Hash Functions

md5 dfaec192730eab25af6a99b80f7c443c
sha1 7b2c11e651eb93c2f11705abd8f58bfbe2724be4
sha256 b23d9f61583c332c066c07be036bd8e99393c2cd65b6b71cd2f43ca2ccb58dc8
sha512 c2758ed7720e8d7ea9b5d2580e4f0236d6785f3513e8e423675175f06713277b3c22c78423031572499f2ea7633a31b9fae14590ef59616d5451369ec3eab0d4
ripemd-160 1095a33e04949d777147b5becf67a8f60c0dec4a

209213961 as geometric shapes

Circle

Radius = n
Diameter 418427922
Circumference 1314530085.812
Area 1.375090230532E+17

Sphere

Radius = n
Volume 3.8358409848268E+25
Surface area 5.5003609221281E+17
Circumference 1314530085.812

Square

Length = n
Perimeter 836855844
Area 43770481477309521
Diagonal 295873221.084

Cube

Length = n
Surface area 262622888863857126
Volume 9.1573958047451E+24
Space diagonal 362369210.10473

Equilateral Triangle

Length = n
Perimeter 627641883
Area 1.8953174447613E+16
Altitude 181184605.05237

Triangular Pyramid

Length = n
Surface area 1.8953174447613E+16
Volume 1.0792094452574E+24
Height 98624407.027999