201209981 (number)

201209981 is an odd 9-digits composite number following 201209980 and preceding 201209982. In scientific notation, it is written as 2.01209981 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 163388448 positive integers (up to 201209981) that are relatively prime to 201209981.

Interesting facts

Basic properties

Name

Name two hundred one million two hundred nine thousand nine hundred eighty-one

Notation

Scientific notation 2.01209981 × 10^8
Engineering notation 2.01209981 × 10^6

Prime Factorization of 201209981

Prime Factorization 7 × 19 × 1512857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201209981
Product of the distinct prime numbers

The prime factorization of 201209981 is 7 × 19 × 1512857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 78, 24, 708, 931, 8583, 8519, 57980, 7590, 921548, 828361, 2288943, 7215083, 63388172, 57973640, 376110762, 249125302, 7280458888, 1260725491

Basic calculations (n = 201209981)

Multiplication

n×y
n×2 402419962
n×3 603629943
n×4 804839924
n×5 1006049905

Division

n÷y
n÷2 100604990.5
n÷3 67069993.666667
n÷3 50302495.25
n÷5 40241996.2

Exponentiation

ny
n2 40485456454020361
n3 8.1460779238898E+24
n4 1.6390721842904E+33
n5 3.297976830587E+41

Nth Root

y√n
2√n 14184.850404569
3√n 585.9805126175
4√n 119.10016962443
5√n 45.785704815291

Divisors of 201209981

1, 7, 19, 133, 1512857, 10589999, 28744283, 201209981

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 -201209980
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 201209981 can be divided by 8 positive divisors. The sum of these divisors (counting 201209981) is 1, the average is 0.125.

Base conversion 201209981

Base System Value
2 Binary 1011111111100011100001111101
3 Ternary 112000121112012112
4 Quaternary 23333203201331
5 Quinary 403002204411
6 Senary 31544343405
8 Octal 1377434175
10 Decimal 201209981
12 Duodecimal 57474b65
16 Hexadecimal bfe387d
20 Vigesimal 32hb4j1
36 Base36 3bsmm5

Cryptographic Hash Functions

md5 c082304a60121d0a69c03fc5ff03d2ec
sha1 e464bc2d25ce0251311ee967839f94a80a27d7aa
sha256 628e77f4c4c21a9edd59b592803b5399630baae08e71a77d776e25a28c8fa4ee
sha512 5d0bab2b353ca03f19b40306c92639b29594dfc240132cf3ced7050c50978bf16dd10934766dfb0ebe1211a627cd5456e869f10b65fb0e0160f2f1699d73959c
ripemd-160 91663534b7da003f6de73d2e4c4ec157517bf20f

201209981 as geometric shapes

Circle

Radius = n
Diameter 402419962
Circumference 1264239596.2771
Area 1.2718881257318E+17

Sphere

Radius = n
Volume 3.4122211415016E+25
Surface area 5.0875525029272E+17
Circumference 1264239596.2771

Square

Length = n
Perimeter 804839924
Area 40485456454020361
Diagonal 284553884.01503

Cube

Length = n
Surface area 242912738724122166
Volume 8.1460779238898E+24
Space diagonal 348505910.08197

Equilateral Triangle

Length = n
Perimeter 603629943
Area 1.7530716886495E+16
Altitude 174252955.04098

Triangular Pyramid

Length = n
Surface area 1.7530716886495E+16
Volume 9.6002449000941E+23
Height 94851294.671678