2013981 (number)

2013981 is an odd 7-digits composite number following 2013980 and preceding 2013982. In scientific notation, it is written as 2.013981 × 10^6. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 1254528 positive integers (up to 2013981) that are relatively prime to 2013981.

Interesting facts

Basic properties

Name

Name two million thirteen thousand nine hundred eighty-one

Notation

Scientific notation 2.013981 × 10^6
Engineering notation 2.013981 × 10^6

Prime Factorization of 2013981

Prime Factorization 3 × 1691 × 397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2013981
Product of the distinct prime numbers

The prime factorization of 2013981 is 3 × 1691 × 397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 28, 91, 70, 683, 5969, 4525, 95845, 10598, 751319, 566904, 1376112, 2634524, 41512114, 71916768, 566473750, 348977850, 8376456290, 8766066461

Basic calculations (n = 2013981)

Multiplication

n×y
n×2 4027962
n×3 6041943
n×4 8055924
n×5 10069905

Division

n÷y
n÷2 1006990.5
n÷3 671327
n÷3 503495.25
n÷5 402796.2

Exponentiation

ny
n2 4056119468361
n3 8168947543009155141
n4 1.6452105141617E+25
n5 3.3134227165219E+31

Nth Root

y√n
2√n 1419.1479838269
3√n 126.28500614085
4√n 37.671580585727
5√n 18.231024462909

Divisors of 2013981

1, 3, 397, 1191, 1691, 5073, 671327, 2013981

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 -2013980
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 2013981 can be divided by 8 positive divisors. The sum of these divisors (counting 2013981) is 1, the average is 0.125.

Base conversion 2013981

Base System Value
2 Binary 111101011101100011101
3 Ternary 10210022122220
4 Quaternary 13223230131
5 Quinary 1003421411
6 Senary 111055553
8 Octal 7535435
10 Decimal 2013981
12 Duodecimal 8115b9
16 Hexadecimal 1ebb1d
20 Vigesimal cbej1
36 Base36 175zx

Cryptographic Hash Functions

md5 e839f98c2bde070006162f6d75457bb8
sha1 764b3f955b86755a98b2405247fd990b32c76bfd
sha256 0c4131a479eb2867b01c0395b961f85d43470c87b52b073fc78c40ecfbde5649
sha512 c7a8d126b8399947634ad28e74c2c86370850ff52ff50ebc2df01ea95344ba8350ea2039ff0052778f3280c5475754fac992871aecaa18e20a3d384d25992fef
ripemd-160 927d159737d762cb5b642578d7d3f6e72c4d0b27

2013981 as geometric shapes

Circle

Radius = n
Diameter 4027962
Circumference 12654215.828139
Area 12742675123885

Sphere

Radius = n
Volume 3.4218007451571E+19
Surface area 50970700495542
Circumference 12654215.828139

Square

Length = n
Perimeter 8055924
Area 4056119468361
Diagonal 2848199.2445617

Cube

Length = n
Surface area 24336716810166
Volume 8168947543009155141
Space diagonal 3488317.4174784

Equilateral Triangle

Length = n
Perimeter 6041943
Area 1756351250192.6
Altitude 1744158.7087392

Triangular Pyramid

Length = n
Surface area 1756351250192.6
Volume 9.6271970046983E+17
Height 949399.74818724