201390661 (number)

201390661 is an odd 9-digits composite number following 201390660 and preceding 201390662. In scientific notation, it is written as 2.01390661 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 200781900 positive integers (up to 201390661) that are relatively prime to 201390661.

Interesting facts

Basic properties

Name

Name two hundred one million three hundred ninety thousand six hundred sixty-one

Notation

Scientific notation 2.01390661 × 10^8
Engineering notation 2.01390661 × 10^6

Prime Factorization of 201390661

Prime Factorization 331 × 608431

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201390661
Product of the distinct prime numbers

The prime factorization of 201390661 is 331 × 608431. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 13, 98, 719, 336, 320, 7668, 55880, 59218, 542813, 183583, 2660239, 7795670, 736493, 16984818, 34696329, 222092688, 9549724912, 7379992942

Basic calculations (n = 201390661)

Multiplication

n×y
n×2 402781322
n×3 604171983
n×4 805562644
n×5 1006953305

Division

n÷y
n÷2 100695330.5
n÷3 67130220.333333
n÷3 50347665.25
n÷5 40278132.2

Exponentiation

ny
n2 40558198338016921
n3 8.1680423722623E+24
n4 1.6449674524259E+33
n5 3.3128108256754E+41

Nth Root

y√n
2√n 14191.21774197
3√n 586.15585727244
4√n 119.12689764268
5√n 45.793924677257

Divisors of 201390661

1, 331, 608431, 201390661

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201390660
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201390661 can be divided by 4 positive divisors. The sum of these divisors (counting 201390661) is 1, the average is 0.25.

Base conversion 201390661

Base System Value
2 Binary 1100000000001111101001000101
3 Ternary 112000221201001101
4 Quaternary 30000033221011
5 Quinary 403024000121
6 Senary 31552300101
8 Octal 1400175105
10 Decimal 201390661
12 Duodecimal 57541631
16 Hexadecimal c00fa45
20 Vigesimal 32idgd1
36 Base36 3bwi11

Cryptographic Hash Functions

md5 9c64740ec3dec123ae2ae1d1e6d4d393
sha1 98bd28e7e2a658529e3514889451fcfca1c8dd94
sha256 434ccb59c123976c3dc4080e6ab094fe05acdbcfb1a401c27e1e68ff01fde2c1
sha512 6ad4e66db7753d6ec8b81c28dbfecb316fed36889e894d1e766b7bc33dd9fc22e0865bb31d0dc97514cf2295ce03e0258452714a24b8122fc0891aeefcdd6f88
ripemd-160 f78109cb2070f64936e0f4656b854988d047e3b9

201390661 as geometric shapes

Circle

Radius = n
Diameter 402781322
Circumference 1265374842.1984
Area 1.2741733794155E+17

Sphere

Radius = n
Volume 3.4214215881213E+25
Surface area 5.0966935176621E+17
Circumference 1265374842.1984

Square

Length = n
Perimeter 805562644
Area 40558198338016921
Diagonal 284809404.12148

Cube

Length = n
Surface area 243349190028101526
Volume 8.1680423722623E+24
Space diagonal 348818857.02188

Equilateral Triangle

Length = n
Perimeter 604171983
Area 1.7562215046225E+16
Altitude 174409428.51094

Triangular Pyramid

Length = n
Surface area 1.7562215046225E+16
Volume 9.6261302507429E+23
Height 94936468.040494