2990145 (number)

2990145 is an odd 7-digits composite number following 2990144 and preceding 2990146. In scientific notation, it is written as 2.990145 × 10^6. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 1594736 positive integers (up to 2990145) that are relatively prime to 2990145.

Interesting facts

Basic properties

Name

Name two million nine hundred ninety thousand one hundred forty-five

Notation

Scientific notation 2.990145 × 10^6
Engineering notation 2.990145 × 10^6

Prime Factorization of 2990145

Prime Factorization 3 × 5 × 199343

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2990145
Product of the distinct prime numbers

The prime factorization of 2990145 is 3 × 5 × 199343. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2990145)

Multiplication

n×y
n×2 5980290
n×3 8970435
n×4 11960580
n×5 14950725

Division

n÷y
n÷2 1495072.5
n÷3 996715
n÷3 747536.25
n÷5 598029

Exponentiation

ny
n2 8940967121025
n3 2.6734788132097E+19
n4 7.994089305925E+25
n5 2.3903486167665E+32

Nth Root

y√n
2√n 1729.2035739033
3√n 144.06685745717
4√n 41.583693605827
5√n 19.730516297456

Divisors of 2990145

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 -2990144
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 2990145 can be divided by 8 positive divisors. The sum of these divisors (counting 2990145) is 1, the average is 0.125.

Base conversion 2990145

Base System Value
2 Binary 1011011010000001000001
3 Ternary 12121220201010
4 Quaternary 23122001001
5 Quinary 1231141040
6 Senary 144031133
8 Octal 13320101
10 Decimal 2990145
12 Duodecimal 10024a9
16 Hexadecimal 2da041
20 Vigesimal idf75
36 Base36 1s37l

Cryptographic Hash Functions

md5 06b8e4dde1cf707a3869b7dff3cf9abe
sha1 f9a79eed6b4160197c6fe28e696790daa026c886
sha256 dcd87c1ef39d3c22fe1b068c1f3f9bba1d1a296f97d4246a2669d187924e232a
sha512 4a2ef0eeec45a2080d0b0869d96168c4a44c1ee2aa753b06ab31ee5953631a56f49a932262ccaeb5ed346b33934f61b487c09a24367741af5dda888989bed985
ripemd-160 96f9a3bee87804f83d0822cd2a5cf486cdddafcd

2990145 as geometric shapes

Circle

Radius = n
Diameter 5980290
Circumference 18787635.130337
Area 28088876623400

Sphere

Radius = n
Volume 1.1198641865477E+20
Surface area 1.123555064936E+14
Circumference 18787635.130337

Square

Length = n
Perimeter 11960580
Area 8940967121025
Diagonal 4228703.6124621

Cube

Length = n
Surface area 53645802726150
Volume 2.6734788132097E+19
Space diagonal 5179083.061998

Equilateral Triangle

Length = n
Perimeter 8970435
Area 3871552330604.5
Altitude 2589541.530999

Triangular Pyramid

Length = n
Surface area 3871552330604.5
Volume 3.1507249969653E+18
Height 1409567.8708207