13361981 (number)

13361981 is an odd 8-digits composite number following 13361980 and preceding 13361982. In scientific notation, it is written as 1.3361981 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 13186680 positive integers (up to 13361981) that are relatively prime to 13361981.

Interesting facts

Basic properties

Name

Name thirteen million three hundred sixty-one thousand nine hundred eighty-one

Notation

Scientific notation 1.3361981 × 10^7
Engineering notation 1.3361981 × 10^6

Prime Factorization of 13361981

Prime Factorization 79 × 2141 × 79

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 169139
Product of the distinct prime numbers

The prime factorization of 13361981 is 79 × 2141 × 79. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13361981)

Multiplication

n×y
n×2 26723962
n×3 40085943
n×4 53447924
n×5 66809905

Division

n÷y
n÷2 6680990.5
n÷3 4453993.6666667
n÷3 3340495.25
n÷5 2672396.2

Exponentiation

ny
n2 178542536244361
n3 2.385681976989E+21
n4 3.1877437248569E+28
n5 4.2594571084407E+35

Nth Root

y√n
2√n 3655.4043551979
3√n 237.29592663797
4√n 60.45994008596
5√n 26.617923341345

Divisors of 13361981

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13361980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13361981 can be divided by 6 positive divisors. The sum of these divisors (counting 13361981) is 1, the average is 0.16666666666667.

Base conversion 13361981

Base System Value
2 Binary 110010111110001100111101
3 Ternary 221010212012012
4 Quaternary 302332030331
5 Quinary 11410040411
6 Senary 1154221005
8 Octal 62761475
10 Decimal 13361981
12 Duodecimal 4584765
16 Hexadecimal cbe33d
20 Vigesimal 43a4j1
36 Base36 7ye65

Cryptographic Hash Functions

md5 953d9aa81cf733a1dc4f2054bee09198
sha1 0f6c1f1d7f0f6ae5ef5c8569e6a16353b2c353b4
sha256 c601e711e0747e987cd125e6b58c03f3c94832fea6961986f129a2295564917b
sha512 a857021f91fa6f2e97fd6a36b19092b64ded4396495146404d02ab5146c1325958ecf424e2e1067cc8b1ed9e7cc6248802e942295f86732a727c927e76c8f382
ripemd-160 af2dfd456be1c7ec30663fd45ed8a76215a588d1

13361981 as geometric shapes

Circle

Radius = n
Diameter 26723962
Circumference 83955802.694013
Area 5.6090792021857E+14

Sphere

Radius = n
Volume 9.9931212969468E+21
Surface area 2.2436316808743E+15
Circumference 83955802.694013

Square

Length = n
Perimeter 53447924
Area 178542536244361
Diagonal 18896694.750372

Cube

Length = n
Surface area 1071255217466166
Volume 2.385681976989E+21
Space diagonal 23143629.98177

Equilateral Triangle

Length = n
Perimeter 40085943
Area 77311186021860
Altitude 11571814.990885

Triangular Pyramid

Length = n
Surface area 77311186021860
Volume 2.8115531728057E+20
Height 6298898.2501239