13847981 (number)

13847981 is an odd 8-digits composite number following 13847980 and preceding 13847982. In scientific notation, it is written as 1.3847981 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 11851488 positive integers (up to 13847981) that are relatively prime to 13847981.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred forty-seven thousand nine hundred eighty-one

Notation

Scientific notation 1.3847981 × 10^7
Engineering notation 1.3847981 × 10^6

Prime Factorization of 13847981

Prime Factorization 7 × 947 × 2089

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13847981
Product of the distinct prime numbers

The prime factorization of 13847981 is 7 × 947 × 2089. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13847981)

Multiplication

n×y
n×2 27695962
n×3 41543943
n×4 55391924
n×5 69239905

Division

n÷y
n÷2 6923990.5
n÷3 4615993.6666667
n÷3 3461995.25
n÷5 2769596.2

Exponentiation

ny
n2 191766577776361
n3 2.6555799254821E+21
n4 3.6774420352057E+28
n5 5.092514743213E+35

Nth Root

y√n
2√n 3721.287545998
3√n 240.13869876413
4√n 61.002356888878
5√n 26.808794877686

Divisors of 13847981

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 -13847980
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 13847981 can be divided by 8 positive divisors. The sum of these divisors (counting 13847981) is 1, the average is 0.125.

Base conversion 13847981

Base System Value
2 Binary 110100110100110110101101
3 Ternary 222001112212012
4 Quaternary 310310312231
5 Quinary 12021113411
6 Senary 1212451005
8 Octal 64646655
10 Decimal 13847981
12 Duodecimal 4779a65
16 Hexadecimal d34dad
20 Vigesimal 46ajj1
36 Base36 88t65

Cryptographic Hash Functions

md5 6185c3c50116f601471bc1d8eef7f89c
sha1 afddce7690b7f58e1fd52a4b129db4abe87ec351
sha256 fb045afaa3210944078de03f3cd46b3ce1a888f006a399db23fba92ccf40b529
sha512 2633fec7ffba4836de842373cef8ac553e23f16edee5d46fbc09e3c03b100a5210ec28356ba3908fd80f8c8ec3c0389091f3387b6da4de7ba3903399aa212067
ripemd-160 96df89370d5e296ca8baaa23bf94ade56657c500

13847981 as geometric shapes

Circle

Radius = n
Diameter 27695962
Circumference 87009430.753302
Area 6.0245247194627E+14

Sphere

Radius = n
Volume 1.1123667179887E+22
Surface area 2.4098098877851E+15
Circumference 87009430.753302

Square

Length = n
Perimeter 55391924
Area 191766577776361
Diagonal 19584002.541685

Cube

Length = n
Surface area 1150599466658166
Volume 2.6555799254821E+21
Space diagonal 23985406.674248

Equilateral Triangle

Length = n
Perimeter 41543943
Area 83037363975566
Altitude 11992703.337124

Triangular Pyramid

Length = n
Surface area 83037363975566
Volume 3.1296309554854E+20
Height 6528000.8472283