1990228428 (number)

1990228428 is an even 10-digits composite number following 1990228427 and preceding 1990228429. In scientific notation, it is written as 1.990228428 × 10^9. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 662577552 positive integers (up to 1990228428) that are relatively prime to 1990228428.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million two hundred twenty-eight thousand four hundred twenty-eight

Notation

Scientific notation 1.990228428 × 10^9
Engineering notation 1.990228428 × 10^9

Prime Factorization of 1990228428

Prime Factorization 2 × 2 × 3 × 9 × 827 × 22283

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 995114214
Product of the distinct prime numbers

The prime factorization of 1990228428 is 2 × 2 × 3 × 9 × 827 × 22283. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 1, 68, 88, 722, 768, 1367, 5107, 16239, 91969, 945295, 714896, 8799670, 5540134, 50601438, 80946046, 88119559, 765366316, 1601601601, 509611343

Basic calculations (n = 1990228428)

Multiplication

n×y
n×2 3980456856
n×3 5970685284
n×4 7960913712
n×5 9951142140

Division

n÷y
n÷2 995114214
n÷3 663409476
n÷3 497557107
n÷5 398045685.6

Exponentiation

ny
n2 3961009195619351184
n3 7.883313104691E+27
n4 1.5689593847781E+37
n5 3.1225875699628E+46

Nth Root

y√n
2√n 44611.976284401
3√n 1257.8657975352
4√n 211.21547359131
5√n 72.407005184786

Divisors of 1990228428

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 827, 1654, 2481, 3308, 4962, 7443, 9924, 14886, 22283, 22329, 29772, 44566, 44658, 66849, 89132, 89316, 133698, 200547, 267396, 401094, 601641, 802188, 1203282, 2406564, 18428041, 36856082, 55284123, 73712164, 110568246, 165852369, 221136492, 331704738, 497557107, 663409476, 995114214, 1990228428

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 -1990228427
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 1990228428 can be divided by 48 positive divisors. The sum of these divisors (counting 1990228428) is 1, the average is 0.020833333333333.

Base conversion 1990228428

Base System Value
2 Binary 1110110101000000111100111001100
3 Ternary 12010200222002011000
4 Quaternary 1312220013213030
5 Quinary 13033444302203
6 Senary 525253300300
8 Octal 16650074714
10 Decimal 1990228428
12 Duodecimal 476634690
16 Hexadecimal 76a079cc
20 Vigesimal 1b1iib18
36 Base36 wwxi30

Cryptographic Hash Functions

md5 5c00796be8cb4792d90da319683e0a04
sha1 2a77e8fffe4d95be0df6f2a4acb4e85f3b928c1f
sha256 43d6d9d2c72a71318c41b4f292c1cf609777b023dcafdf6c9c7ed3a77ec19be0
sha512 80133ba801bdf02e7aaff051cd8af707f79fc40f17ef0d03a34bd05be634d6dc2c0ed6b0be87f75481450ce6e5dfb52271d020b877261d2b7defaee4c7825ac3
ripemd-160 e008a05d52bfa51f0d628970d23a88ca4cde3efe

1990228428 as geometric shapes

Circle

Radius = n
Diameter 3980456856
Circumference 12504974016.741
Area 1.2443877389759E+19

Sphere

Radius = n
Volume 3.3021544714194E+28
Surface area 4.9775509559037E+19
Circumference 12504974016.741

Square

Length = n
Perimeter 7960913712
Area 3961009195619351184
Diagonal 2814608035.0981

Cube

Length = n
Surface area 2.3766055173716E+19
Volume 7.883313104691E+27
Space diagonal 3447176755.9639

Equilateral Triangle

Length = n
Perimeter 5970685284
Area 1.7151672940151E+18
Altitude 1723588377.982

Triangular Pyramid

Length = n
Surface area 1.7151672940151E+18
Volume 9.2905735909064E+26
Height 938202678.36603