2489780 (number)

2489780 is an even 7-digits composite number following 2489779 and preceding 2489781. In scientific notation, it is written as 2.489780 × 10^6. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 995904 positive integers (up to 2489780) that are relatively prime to 2489780.

Interesting facts

Basic properties

Name

Name two million four hundred eighty-nine thousand seven hundred eighty

Notation

Scientific notation 2.489780 × 10^6
Engineering notation 2.489780 × 10^6

Prime Factorization of 2489780

Prime Factorization 2 × 2 × 5 × 124489

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1244890
Product of the distinct prime numbers

The prime factorization of 2489780 is 2 × 2 × 5 × 124489. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 74, 25, 920, 707, 1470, 5457, 12085, 61608, 771875, 955890, 6817930, 6610132, 39520921, 3285843, 871833316, 194766644, 1858075454, 2785311618

Basic calculations (n = 2489780)

Multiplication

n×y
n×2 4979560
n×3 7469340
n×4 9959120
n×5 12448900

Division

n÷y
n÷2 1244890
n÷3 829926.66666667
n÷3 622445
n÷5 497956

Exponentiation

ny
n2 6199004448400
n3 1.5434157295537E+19
n4 3.8427656151283E+25
n5 9.5676409732341E+31

Nth Root

y√n
2√n 1577.9036725986
3√n 135.53568592081
4√n 39.722835656566
5√n 19.020949599249

Divisors of 2489780

1, 2, 4, 5, 10, 20, 124489, 248978, 497956, 622445, 1244890, 2489780

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2489779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2489780 can be divided by 12 positive divisors. The sum of these divisors (counting 2489780) is 1, the average is 0.083333333333333.

Base conversion 2489780

Base System Value
2 Binary 1001011111110110110100
3 Ternary 11200111100002
4 Quaternary 21133312310
5 Quinary 1114133110
6 Senary 125210432
8 Octal 11376664
10 Decimal 2489780
12 Duodecimal a00a18
16 Hexadecimal 25fdb4
20 Vigesimal fb490
36 Base36 1hd4k

Cryptographic Hash Functions

md5 dcc9989034e99d02b914c35e09bf29f2
sha1 becc6b1290ffa74e8c0e5668785397b76981511b
sha256 1d847563501aab7177eb3ada0fc8af55bfae758760c6b837508575f4a4d6bdc9
sha512 c2ebdc7977de203d5b90ff2325e7aae042588335afa36ec7a664a2cbb276e41cd77012471b9c900f87997a3d7dada6151759e7758a76c4571b1402b1f64d4530
ripemd-160 1c4d8ac86ed70e694a2c53d0aa8a319a6301d044

2489780 as geometric shapes

Circle

Radius = n
Diameter 4979560
Circumference 15643749.11411
Area 19474746834664

Sphere

Radius = n
Volume 6.4650446898679E+19
Surface area 77898987338656
Circumference 15643749.11411

Square

Length = n
Perimeter 9959120
Area 6199004448400
Diagonal 3521080.6433253

Cube

Length = n
Surface area 37194026690400
Volume 1.5434157295537E+19
Space diagonal 4312425.4596688

Equilateral Triangle

Length = n
Perimeter 7469340
Area 2684247665243.6
Altitude 2156212.7298344

Triangular Pyramid

Length = n
Surface area 2684247665243.6
Volume 1.818932880929E+18
Height 1173693.5477751