2445981 (number)

2445981 is an odd 7-digits composite number following 2445980 and preceding 2445982. In scientific notation, it is written as 2.445981 × 10^6. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 1559712 positive integers (up to 2445981) that are relatively prime to 2445981.

Interesting facts

Basic properties

Name

Name two million four hundred forty-five thousand nine hundred eighty-one

Notation

Scientific notation 2.445981 × 10^6
Engineering notation 2.445981 × 10^6

Prime Factorization of 2445981

Prime Factorization 3 × 23 × 35449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2445981
Product of the distinct prime numbers

The prime factorization of 2445981 is 3 × 23 × 35449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2445981)

Multiplication

n×y
n×2 4891962
n×3 7337943
n×4 9783924
n×5 12229905

Division

n÷y
n÷2 1222990.5
n÷3 815327
n÷3 611495.25
n÷5 489196.2

Exponentiation

ny
n2 5982823052361
n3 1.4633871512437E+19
n4 3.5794171675862E+25
n5 8.7551863829897E+31

Nth Root

y√n
2√n 1563.963234862
3√n 134.7362201836
4√n 39.546975040602
5√n 18.95355220633

Divisors of 2445981

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 -2445980
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 2445981 can be divided by 8 positive divisors. The sum of these divisors (counting 2445981) is 1, the average is 0.125.

Base conversion 2445981

Base System Value
2 Binary 1001010101001010011101
3 Ternary 11121021020220
4 Quaternary 21111022131
5 Quinary 1111232411
6 Senary 124231553
8 Octal 11251235
10 Decimal 2445981
12 Duodecimal 99b5b9
16 Hexadecimal 25529d
20 Vigesimal f5ej1
36 Base36 1gfbx

Cryptographic Hash Functions

md5 f7a31502dec64fdd63a51ec58d18e0b8
sha1 4984f460ae4e9b40f8c8fdfd3de87980736e5773
sha256 cc8fe127c452720d8a5fac5e5c2a98c2d20eeaf8ec1b763c4869a01c31a76abc
sha512 3b3d3d13efbd804bc1152ae843a6f226b58fbc90272b98308e1613ca772b4a24d53be21baf8caaca4090e69948d43c2856d2aeb53c48637198729685c8e0637e
ripemd-160 23beaf8779db8b3645a15e9e8924d6485701726c

2445981 as geometric shapes

Circle

Radius = n
Diameter 4891962
Circumference 15368551.88084
Area 18795592949025

Sphere

Radius = n
Volume 6.1298217649399E+19
Surface area 75182371796100
Circumference 15368551.88084

Square

Length = n
Perimeter 9783924
Area 5982823052361
Diagonal 3459139.5035069

Cube

Length = n
Surface area 35896938314166
Volume 1.4633871512437E+19
Space diagonal 4236563.3663481

Equilateral Triangle

Length = n
Perimeter 7337943
Area 2590638374845.9
Altitude 2118281.6831741

Triangular Pyramid

Length = n
Surface area 2590638374845.9
Volume 1.7246182969095E+18
Height 1153046.501169