206691489 (number)

206691489 is an odd 9-digits composite number following 206691488 and preceding 206691490. In scientific notation, it is written as 2.06691489 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 136787712 positive integers (up to 206691489) that are relatively prime to 206691489.

Interesting facts

Basic properties

Name

Name two hundred six million six hundred ninety-one thousand four hundred eighty-nine

Notation

Scientific notation 2.06691489 × 10^8
Engineering notation 2.06691489 × 10^6

Prime Factorization of 206691489

Prime Factorization 9 × 137 × 167633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 206691489
Product of the distinct prime numbers

The prime factorization of 206691489 is 9 × 137 × 167633. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 44, 48, 486, 602, 835, 8519, 25150, 30726, 54576, 313573, 786223, 1170782, 94374214, 69671605, 497632289, 20936473, 7747140172, 1879831730

Basic calculations (n = 206691489)

Multiplication

n×y
n×2 413382978
n×3 620074467
n×4 826765956
n×5 1033457445

Division

n÷y
n÷2 103345744.5
n÷3 68897163
n÷3 51672872.25
n÷5 41338297.8

Exponentiation

ny
n2 42721371625037121
n3 8.8301439133013E+24
n4 1.8251155935245E+33
n5 3.772358596227E+41

Nth Root

y√n
2√n 14376.769073752
3√n 591.25414443441
4√n 119.90316540339
5√n 46.032495437178

Divisors of 206691489

1, 9, 137, 1233, 167633, 1508697, 22965721, 206691489

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 -206691488
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 206691489 can be divided by 8 positive divisors. The sum of these divisors (counting 206691489) is 1, the average is 0.125.

Base conversion 206691489

Base System Value
2 Binary 1100010100011101110010100001
3 Ternary 112101221000102100
4 Quaternary 30110131302201
5 Quinary 410403111424
6 Senary 32302041013
8 Octal 1424356241
10 Decimal 206691489
12 Duodecimal 59279169
16 Hexadecimal c51dca1
20 Vigesimal 34bg8e9
36 Base36 3f2469

Cryptographic Hash Functions

md5 fd3e2d8c76b43d429a1011d46c84021f
sha1 fb876b23fc74c89d84fcb163741dbffeb2f23bf4
sha256 6feef69835a84ff626faeb257e24cb715206a5e6f766289859eea1462c5473dd
sha512 174ad3374bd4eb7823ac3e69419ecade232bb022a0f133b30d1c0ce0b0f20f8921c0573a6675e7284d1d1e3ab04736b9fa52c2ff7479fe19230274cd56bdb598
ripemd-160 31fd7bca38c0826302d0fe20b3ed61dc611ef487

206691489 as geometric shapes

Circle

Radius = n
Diameter 413382978
Circumference 1298680926.8039
Area 1.342131472485E+17

Sphere

Radius = n
Volume 3.6987620330891E+25
Surface area 5.3685258899398E+17
Circumference 1298680926.8039

Square

Length = n
Perimeter 826765956
Area 42721371625037121
Diagonal 292305906.97089

Cube

Length = n
Surface area 256328229750222726
Volume 8.8301439133013E+24
Space diagonal 358000160.44006

Equilateral Triangle

Length = n
Perimeter 620074467
Area 1.8498896555899E+16
Altitude 179000080.22003

Triangular Pyramid

Length = n
Surface area 1.8498896555899E+16
Volume 1.0406424399914E+24
Height 97435302.32363