209214978 (number)

209214978 is an even 9-digits composite number following 209214977 and preceding 209214979. In scientific notation, it is written as 2.09214978 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 59775696 positive integers (up to 209214978) that are relatively prime to 209214978.

Interesting facts

Basic properties

Name

Name two hundred nine million two hundred fourteen thousand nine hundred seventy-eight

Notation

Scientific notation 2.09214978 × 10^8
Engineering notation 2.09214978 × 10^6

Prime Factorization of 209214978

Prime Factorization 2 × 21 × 4981309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209214978
Product of the distinct prime numbers

The prime factorization of 209214978 is 2 × 21 × 4981309. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 51, 16, 416, 336, 5507, 4412, 41093, 52037, 498516, 830047, 8660635, 8119108, 42266720, 32213733, 734657776, 912242208, 3306591145, 5500744470

Basic calculations (n = 209214978)

Multiplication

n×y
n×2 418429956
n×3 627644934
n×4 836859912
n×5 1046074890

Division

n÷y
n÷2 104607489
n÷3 69738326
n÷3 52303744.5
n÷5 41842995.6

Exponentiation

ny
n2 43770907019540484
n3 9.1575293491332E+24
n4 1.9158923013133E+33
n5 4.0083336566962E+41

Nth Root

y√n
2√n 14464.265553425
3√n 593.65061815126
4√n 120.26747504386
5√n 46.144352318519

Divisors of 209214978

1, 2, 21, 42, 4981309, 9962618, 104607489, 209214978

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 -209214977
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 209214978 can be divided by 8 positive divisors. The sum of these divisors (counting 209214978) is 1, the average is 0.125.

Base conversion 209214978

Base System Value
2 Binary 1100011110000101111000000010
3 Ternary 112120200012222220
4 Quaternary 30132011320002
5 Quinary 412024334403
6 Senary 32432111510
8 Octal 1436057002
10 Decimal 209214978
12 Duodecimal 5a095596
16 Hexadecimal c785e02
20 Vigesimal 357bh8i
36 Base36 3gk7b6

Cryptographic Hash Functions

md5 d5f7831d85b1dec1a4bb358ec4ceee28
sha1 98302e3b36900d94670c3b80daa4dcfa151e3d27
sha256 523deb396f9154754d47c1a86d8b54f5b627deec6d60bdba9c834faab5f9287d
sha512 eee7a38e41438dd6185723c8ce5d4f2b5b3e9fe3ccfdb0485928c26ad67d09576517ef4fd4eb6b66e495b9a9b1046dc1c5da2d5dfff28e9c80b133acaeeda026
ripemd-160 ea8d91a3e521c8fb6abe7d70f47f46a596f1e4c1

209214978 as geometric shapes

Circle

Radius = n
Diameter 418429956
Circumference 1314536475.8115
Area 1.3751035993355E+17

Sphere

Radius = n
Volume 3.8358969237693E+25
Surface area 5.500414397342E+17
Circumference 1314536475.8115

Square

Length = n
Perimeter 836859912
Area 43770907019540484
Diagonal 295874659.33919

Cube

Length = n
Surface area 262625442117242904
Volume 9.1575293491332E+24
Space diagonal 362370971.6004

Equilateral Triangle

Length = n
Perimeter 627644934
Area 1.8953358712804E+16
Altitude 181185485.8002

Triangular Pyramid

Length = n
Surface area 1.8953358712804E+16
Volume 1.0792251836145E+24
Height 98624886.446396