2021813745 (number)

2021813745 is an odd 10-digits composite number following 2021813744 and preceding 2021813746. In scientific notation, it is written as 2.021813745 × 10^9. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 918086400 positive integers (up to 2021813745) that are relatively prime to 2021813745.

Interesting facts

Basic properties

Name

Name two billion twenty-one million eight hundred thirteen thousand seven hundred forty-five

Notation

Scientific notation 2.021813745 × 10^9
Engineering notation 2.021813745 × 10^9

Prime Factorization of 2021813745

Prime Factorization 3 × 5 × 7 × 7 × 151 × 18217

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 288830535
Product of the distinct prime numbers

The prime factorization of 2021813745 is 3 × 5 × 7 × 7 × 151 × 18217. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 7, 32, 94, 842, 468, 6189, 509, 89576, 5223, 977514, 107713, 5076101, 3383077, 86066814, 1613463, 347270127, 469316490, 2567224368, 1408687469

Basic calculations (n = 2021813745)

Multiplication

n×y
n×2 4043627490
n×3 6065441235
n×4 8087254980
n×5 10109068725

Division

n÷y
n÷2 1010906872.5
n÷3 673937915
n÷3 505453436.25
n÷5 404362749

Exponentiation

ny
n2 4087730819470925025
n3 8.2646303566664E+27
n4 1.6709543252452E+37
n5 3.378358422048E+46

Nth Root

y√n
2√n 44964.583229471
3√n 1264.4850961549
4√n 212.04853979566
5√n 72.635382677552

Divisors of 2021813745

1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 151, 245, 453, 735, 755, 1057, 2265, 3171, 5285, 7399, 15855, 18217, 22197, 36995, 54651, 91085, 110985, 127519, 273255, 382557, 637595, 892633, 1912785, 2677899, 2750767, 4463165, 8252301, 13389495, 13753835, 19255369, 41261505, 57766107, 96276845, 134787583, 288830535, 404362749, 673937915, 2021813745

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021813744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021813745 can be divided by 48 positive divisors. The sum of these divisors (counting 2021813745) is 1, the average is 0.020833333333333.

Base conversion 2021813745

Base System Value
2 Binary 1111000100000100110110111110001
3 Ternary 12012220101210001120
4 Quaternary 1320200212313301
5 Quinary 13120041014440
6 Senary 532342252453
8 Octal 17040466761
10 Decimal 2021813745
12 Duodecimal 485127129
16 Hexadecimal 78826df1
20 Vigesimal 1bbg6e75
36 Base36 xfqhgx

Cryptographic Hash Functions

md5 34963e3eabcad21d41285868ca928d23
sha1 c25264e4b2ed98c48fdd05715b92d7172b0f903e
sha256 8881fa0cf4f8cf64ebbe9ca66a4c63e0af8b687f2d003ad44129f1e79032fb2c
sha512 e1280be6c4bbd33fdf8e53fe3bdcf7fc214df643b9db2a0d84306709942722655214c0b1e20f1bc778cfb0b80bdedee257dd045c141f066a9134e54d1a29f48e
ripemd-160 d594f9a8869afcdd4a18eff68afac9ba071d2de0

2021813745 as geometric shapes

Circle

Radius = n
Diameter 4043627490
Circumference 12703430416.438
Area 1.2841985112302E+19

Sphere

Radius = n
Volume 3.4618802684185E+28
Surface area 5.136794044921E+19
Circumference 12703430416.438

Square

Length = n
Perimeter 8087254980
Area 4087730819470925025
Diagonal 2859276418.7713

Cube

Length = n
Surface area 2.4526384916826E+19
Volume 8.2646303566664E+27
Space diagonal 3501884129.7811

Equilateral Triangle

Length = n
Perimeter 6065441235
Area 1.7700393667472E+18
Altitude 1750942064.8906

Triangular Pyramid

Length = n
Surface area 1.7700393667472E+18
Volume 9.7399602819984E+26
Height 953092139.59045