2790987 (number)

2790987 is an odd 7-digits composite number following 2790986 and preceding 2790988. In scientific notation, it is written as 2.790987 × 10^6. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 1843968 positive integers (up to 2790987) that are relatively prime to 2790987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.790987 × 10^6
Engineering notation 2.790987 × 10^6

Prime Factorization of 2790987

Prime Factorization 3 × 113 × 8233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2790987
Product of the distinct prime numbers

The prime factorization of 2790987 is 3 × 113 × 8233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2790987)

Multiplication

n×y
n×2 5581974
n×3 8372961
n×4 11163948
n×5 13954935

Division

n÷y
n÷2 1395493.5
n÷3 930329
n÷3 697746.75
n÷5 558197.4

Exponentiation

ny
n2 7789608434169
n3 2.1740695874856E+19
n4 6.0677999557677E+25
n5 1.6935150795148E+32

Nth Root

y√n
2√n 1670.6247334455
3√n 140.79458040757
4√n 40.873276519574
5√n 19.460391036631

Divisors of 2790987

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 -2790986
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 2790987 can be divided by 8 positive divisors. The sum of these divisors (counting 2790987) is 1, the average is 0.125.

Base conversion 2790987

Base System Value
2 Binary 1010101001011001001011
3 Ternary 12020210111220
4 Quaternary 22221121023
5 Quinary 1203302422
6 Senary 135453123
8 Octal 12513113
10 Decimal 2790987
12 Duodecimal b271a3
16 Hexadecimal 2a964b
20 Vigesimal h8h97
36 Base36 1ntjf

Cryptographic Hash Functions

md5 e1c6ef870365eab387d6e29f822928b1
sha1 cea40c05686fd127035e3b43f9b1b1377837a1a8
sha256 1dabbce3f0be9d175f050e0db71f9f178c83e720503eac442d14dc152ff917ac
sha512 49bb897144515888264f8eda504bb92c8a3a0ae3785d85bda98ae546dee787f9d93667bbe6581e5d5b17acf8a9d58c3de65e862385fbe1ef8f9c1895ac497c94
ripemd-160 99634440a009cb5ca71a4b9b98b7a46863b2fcf1

2790987 as geometric shapes

Circle

Radius = n
Diameter 5581974
Circumference 17536288.510929
Area 24471776631126

Sphere

Radius = n
Volume 9.1067213925837E+19
Surface area 97887106524506
Circumference 17536288.510929

Square

Length = n
Perimeter 11163948
Area 7789608434169
Diagonal 3947051.667807

Cube

Length = n
Surface area 46737650605014
Volume 2.1740695874856E+19
Space diagonal 4834131.2872642

Equilateral Triangle

Length = n
Perimeter 8372961
Area 3372999394761.9
Altitude 2417065.6436321

Triangular Pyramid

Length = n
Surface area 3372999394761.9
Volume 2.5621655801375E+18
Height 1315683.889269