2820145 (number)

2820145 is an odd 7-digits composite number following 2820144 and preceding 2820146. In scientific notation, it is written as 2.820145 × 10^6. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 2130304 positive integers (up to 2820145) that are relatively prime to 2820145.

Interesting facts

Basic properties

Name

Name two million eight hundred twenty thousand one hundred forty-five

Notation

Scientific notation 2.820145 × 10^6
Engineering notation 2.820145 × 10^6

Prime Factorization of 2820145

Prime Factorization 5 × 23 × 179 × 137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2820145
Product of the distinct prime numbers

The prime factorization of 2820145 is 5 × 23 × 179 × 137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2820145)

Multiplication

n×y
n×2 5640290
n×3 8460435
n×4 11280580
n×5 14100725

Division

n÷y
n÷2 1410072.5
n÷3 940048.33333333
n÷3 705036.25
n÷5 564029

Exponentiation

ny
n2 7953217821025
n3 2.2429227471875E+19
n4 6.325367370867E+25
n5 1.7838453164114E+32

Nth Root

y√n
2√n 1679.3287349414
3√n 141.28318587473
4√n 40.979613650466
5√n 19.50088349553

Divisors of 2820145

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2820144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2820145 can be divided by 16 positive divisors. The sum of these divisors (counting 2820145) is 1, the average is 0.0625.

Base conversion 2820145

Base System Value
2 Binary 1010110000100000110001
3 Ternary 12022021111211
4 Quaternary 22300200301
5 Quinary 1210221040
6 Senary 140240121
8 Octal 12604061
10 Decimal 2820145
12 Duodecimal b40041
16 Hexadecimal 2b0831
20 Vigesimal hca75
36 Base36 1og1d

Cryptographic Hash Functions

md5 f9d070b90db0426c12266c1be297b080
sha1 b3734cb707e3ab678762e31f5f1ec3444eae1dce
sha256 699a87782abd1cc85479a52a9911e179d74ab06b997b01f0f3d6ed520fcec78e
sha512 a012a7402134d0a983e4757046e4944afcc7f489d0a4a6b39123828fce5c587c7d373840f426d73fa10ee1ec9b62a06fd216489da89e07e8e8073469a04c6f3b
ripemd-160 f0cb06158d5094e3b668892b8ae621dd17e86ba2

2820145 as geometric shapes

Circle

Radius = n
Diameter 5640290
Circumference 17719493.628116
Area 24985770678932

Sphere

Radius = n
Volume 9.3951328335114E+19
Surface area 99943082715726
Circumference 17719493.628116

Square

Length = n
Perimeter 11280580
Area 7953217821025
Diagonal 3988287.3068587

Cube

Length = n
Surface area 47719306926150
Volume 2.2429227471875E+19
Space diagonal 4884634.4247113

Equilateral Triangle

Length = n
Perimeter 8460435
Area 3443844337419.4
Altitude 2442317.2123557

Triangular Pyramid

Length = n
Surface area 3443844337419.4
Volume 2.643309807023E+18
Height 1329429.1022862