207960981 (number)

207960981 is an odd 9-digits composite number following 207960980 and preceding 207960982. In scientific notation, it is written as 2.07960981 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 138640652 positive integers (up to 207960981) that are relatively prime to 207960981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.07960981 × 10^8
Engineering notation 2.07960981 × 10^6

Prime Factorization of 207960981

Prime Factorization 3 × 69320327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 207960981
Product of the distinct prime numbers

The prime factorization of 207960981 is 3 × 69320327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 6, 42, 34, 978, 920, 2860, 2933, 36205, 25090, 325883, 321441, 2856612, 5770178, 36970750, 99784087, 560654564, 515523473, 5421438383, 1592704767

Basic calculations (n = 207960981)

Multiplication

n×y
n×2 415921962
n×3 623882943
n×4 831843924
n×5 1039804905

Division

n÷y
n÷2 103980490.5
n÷3 69320327
n÷3 51990245.25
n÷5 41592196.2

Exponentiation

ny
n2 43247769618482361
n3 8.9938485959216E+24
n4 1.8703695769733E+33
n5 3.8896389205993E+41

Nth Root

y√n
2√n 14420.852297975
3√n 592.46216212283
4√n 120.08685314378
5√n 46.088903025517

Divisors of 207960981

1, 3, 69320327, 207960981

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 -207960980
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 207960981 can be divided by 4 positive divisors. The sum of these divisors (counting 207960981) is 1, the average is 0.25.

Base conversion 207960981

Base System Value
2 Binary 1100011001010011101110010101
3 Ternary 112111022111211120
4 Quaternary 30121103232111
5 Quinary 411214222411
6 Senary 32345154153
8 Octal 1431235625
10 Decimal 207960981
12 Duodecimal 5978b959
16 Hexadecimal c653b95
20 Vigesimal 34jf291
36 Base36 3ftbpx

Cryptographic Hash Functions

md5 58896183af51493e4703841b27e6e8c5
sha1 02509f437e7a3b11295ef005e90e8d32480ebb4a
sha256 02b15c1effd73858c35a4d7f995821c9f6dfbad5cf4a70ad0ddb10e643c03c2c
sha512 8d1379fc39c2779a217b7dc46da02817b812b6ff2751df2081dc95f35c8eaabee3a5c9175e9fbd336ca600f77bde21c5372c4da27417818d56abdb2a0f3de368
ripemd-160 385cbdb5d57dbe03458c6cb66979b34b405b3701

207960981 as geometric shapes

Circle

Radius = n
Diameter 415921962
Circumference 1306657380.2859
Area 1.3586687531757E+17

Sphere

Radius = n
Volume 3.7673344901928E+25
Surface area 5.4346750127027E+17
Circumference 1306657380.2859

Square

Length = n
Perimeter 831843924
Area 43247769618482361
Diagonal 294101239.77461

Cube

Length = n
Surface area 259486617710894166
Volume 8.9938485959216E+24
Space diagonal 360198985.08387

Equilateral Triangle

Length = n
Perimeter 623882943
Area 1.8726833573311E+16
Altitude 180099492.54193

Triangular Pyramid

Length = n
Surface area 1.8726833573311E+16
Volume 1.0599352218569E+24
Height 98033746.591538