19628021 (number)

19628021 is an odd 8-digits composite number following 19628020 and preceding 19628022. In scientific notation, it is written as 1.9628021 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 16329600 positive integers (up to 19628021) that are relatively prime to 19628021.

Interesting facts

Basic properties

Name

Name nineteen million six hundred twenty-eight thousand twenty-one

Notation

Scientific notation 1.9628021 × 10^7
Engineering notation 1.9628021 × 10^6

Prime Factorization of 19628021

Prime Factorization 7 × 71 × 73 × 541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19628021
Product of the distinct prime numbers

The prime factorization of 19628021 is 7 × 71 × 73 × 541. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 89, 100, 787, 633, 6305, 6969, 47547, 50670, 743252, 212398, 8145541, 3529328, 55181258, 19194383, 90864862, 574687420, 2506178372, 6195718425

Basic calculations (n = 19628021)

Multiplication

n×y
n×2 39256042
n×3 58884063
n×4 78512084
n×5 98140105

Division

n÷y
n÷2 9814010.5
n÷3 6542673.6666667
n÷3 4907005.25
n÷5 3925604.2

Exponentiation

ny
n2 385259208376441
n3 7.5618758324562E+21
n4 1.4842465763884E+29
n5 2.913282297053E+36

Nth Root

y√n
2√n 4430.3522433324
3√n 269.74837554133
4√n 66.560891245027
5√n 28.74585977992

Divisors of 19628021

1, 7, 71, 73, 497, 511, 541, 3787, 5183, 36281, 38411, 39493, 268877, 276451, 2804003, 19628021

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 -19628020
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 19628021 can be divided by 16 positive divisors. The sum of these divisors (counting 19628021) is 1, the average is 0.0625.

Base conversion 19628021

Base System Value
2 Binary 1001010110111111111110101
3 Ternary 1100221012120202
4 Quaternary 1022313333311
5 Quinary 20011044041
6 Senary 1540410245
8 Octal 112677765
10 Decimal 19628021
12 Duodecimal 66a6985
16 Hexadecimal 12b7ff5
20 Vigesimal 62da11
36 Base36 bop2t

Cryptographic Hash Functions

md5 391a789ff35d2bb907264a3eee99c328
sha1 1ccb14fb4ca867ca5fb31dbe2add64cf0fe77f17
sha256 26e61464ec100c982be86089d4f91bdb98d04fc2131d55203b9fd8fca2bd9535
sha512 7b527e2c2be3e8301414f3d316b458d3764f00b4c863ca7a6292056f8f9b23eafcec901e137b83ee1bc15f638c4c4ec9e6913289672a5be59e3e391c8da2e01e
ripemd-160 2f9146caed80719bc640d3ac028ab4b6a9c757f1

19628021 as geometric shapes

Circle

Radius = n
Diameter 39256042
Circumference 123326493.15621
Area 1.2103274987632E+15

Sphere

Radius = n
Volume 3.1675111416803E+22
Surface area 4.841309995053E+15
Circumference 123326493.15621

Square

Length = n
Perimeter 78512084
Area 385259208376441
Diagonal 27758213.500744

Cube

Length = n
Surface area 2311555250258646
Volume 7.5618758324562E+21
Space diagonal 33996729.624029

Equilateral Triangle

Length = n
Perimeter 58884063
Area 1.6682213074794E+14
Altitude 16998364.812014

Triangular Pyramid

Length = n
Surface area 1.6682213074794E+14
Volume 8.9117561327007E+20
Height 9252737.8335813