2990985 (number)

2990985 is an odd 7-digits composite number following 2990984 and preceding 2990986. In scientific notation, it is written as 2.990985 × 10^6. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 1595184 positive integers (up to 2990985) that are relatively prime to 2990985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.990985 × 10^6
Engineering notation 2.990985 × 10^6

Prime Factorization of 2990985

Prime Factorization 15 × 199399

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2990985
Product of the distinct prime numbers

The prime factorization of 2990985 is 15 × 199399. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2990985)

Multiplication

n×y
n×2 5981970
n×3 8972955
n×4 11963940
n×5 14954925

Division

n÷y
n÷2 1495492.5
n÷3 996995
n÷3 747746.25
n÷5 598197

Exponentiation

ny
n2 8945991270225
n3 2.6757325699374E+19
n4 8.0030759806942E+25
n5 2.3937080212117E+32

Nth Root

y√n
2√n 1729.4464432297
3√n 144.08034675061
4√n 41.586613750457
5√n 19.731624723411

Divisors of 2990985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2990984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2990985 can be divided by 4 positive divisors. The sum of these divisors (counting 2990985) is 1, the average is 0.25.

Base conversion 2990985

Base System Value
2 Binary 1011011010001110001001
3 Ternary 12121221212020
4 Quaternary 23122032021
5 Quinary 1231202420
6 Senary 144035053
8 Octal 13321611
10 Decimal 2990985
12 Duodecimal 1002a89
16 Hexadecimal 2da389
20 Vigesimal idh95
36 Base36 1s3ux

Cryptographic Hash Functions

md5 8098ce638c241b2f60593dee7b9cb71a
sha1 bbdde68dbf423f3c5b30636064633abe2c8cd2b4
sha256 c1d4fb9f2011fe550fa86d9759410ffd91f1b7c8785cfd307ff172cf5b1b1a52
sha512 3db8680af5618bc602e1ef67f10b24090a54ff29a762b7228f10f5677a891060b6a998d7e6897a78022934c6de7727f86b31db380f5b49dddb8130871f7a7bb2
ripemd-160 b2f8c5952b2afacc65681902da3cfe0f1ac2972c

2990985 as geometric shapes

Circle

Radius = n
Diameter 5981970
Circumference 18792913.005995
Area 28104660453617

Sphere

Radius = n
Volume 1.1208082379582E+20
Surface area 1.1241864181447E+14
Circumference 18792913.005995

Square

Length = n
Perimeter 11963940
Area 8945991270225
Diagonal 4229891.5518545

Cube

Length = n
Surface area 53675947621350
Volume 2.6757325699374E+19
Space diagonal 5180537.9846764

Equilateral Triangle

Length = n
Perimeter 8972955
Area 3873727851024.3
Altitude 2590268.9923382

Triangular Pyramid

Length = n
Surface area 3873727851024.3
Volume 3.1533810747407E+18
Height 1409963.8506182