20153890 (number)

20153890 is an even 8-digits composite number following 20153889 and preceding 20153891. In scientific notation, it is written as 2.0153890 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 8046720 positive integers (up to 20153890) that are relatively prime to 20153890.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-three thousand eight hundred ninety

Notation

Scientific notation 2.0153890 × 10^7
Engineering notation 2.0153890 × 10^6

Prime Factorization of 20153890

Prime Factorization 2 × 5 × 661 × 3049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20153890
Product of the distinct prime numbers

The prime factorization of 20153890 is 2 × 5 × 661 × 3049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 40, 50, 373, 860, 6461, 9952, 74860, 51441, 337947, 963485, 9916754, 3672598, 53249623, 41262041, 776735392, 637482819, 4973406106, 6930407773

Basic calculations (n = 20153890)

Multiplication

n×y
n×2 40307780
n×3 60461670
n×4 80615560
n×5 100769450

Division

n÷y
n÷2 10076945
n÷3 6717963.3333333
n÷3 5038472.5
n÷5 4030778

Exponentiation

ny
n2 406179282132100
n3 8.1860925723693E+21
n4 1.6498160923335E+29
n5 3.3250212045119E+36

Nth Root

y√n
2√n 4489.3084099892
3√n 272.1361864877
4√n 67.002301527554
5√n 28.898265498571

Divisors of 20153890

1, 2, 5, 10, 661, 1322, 3049, 3305, 6098, 6610, 15245, 30490, 2015389, 4030778, 10076945, 20153890

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 -20153889
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 20153890 can be divided by 16 positive divisors. The sum of these divisors (counting 20153890) is 1, the average is 0.0625.

Base conversion 20153890

Base System Value
2 Binary 1001100111000011000100010
3 Ternary 1101220220221101
4 Quaternary 1030320120202
5 Quinary 20124411030
6 Senary 1555545014
8 Octal 114703042
10 Decimal 20153890
12 Duodecimal 68bb16a
16 Hexadecimal 1338622
20 Vigesimal 65j4ea
36 Base36 bzyua

Cryptographic Hash Functions

md5 8c8e62140cbda0dd1df26465a3945ab9
sha1 b37509e59ea536b32360faf8c6610d834d072568
sha256 1c1a8274445ea27c61460eb7dc760221a74ac6bffd8c3682bd6b780e812bcd01
sha512 87fcb16857822593a078f6edec98c2bdd7e5235d238cb4d37c673c07edf013d84103d41347d97d23d4e2640a018582b7e2ffea52a908327f4dc524c299e34508
ripemd-160 a829e45208f1abf264b3a7bf67122962e8de518a

20153890 as geometric shapes

Circle

Radius = n
Diameter 40307780
Circumference 126630625.53051
Area 1.2760498487866E+15

Sphere

Radius = n
Volume 3.4289824382615E+22
Surface area 5.1041993951463E+15
Circumference 126630625.53051

Square

Length = n
Perimeter 80615560
Area 406179282132100
Diagonal 28501904.572575

Cube

Length = n
Surface area 2437075692792600
Volume 8.1860925723693E+21
Space diagonal 34907561.450154

Equilateral Triangle

Length = n
Perimeter 60461670
Area 1.7588078840866E+14
Altitude 17453780.725077

Triangular Pyramid

Length = n
Surface area 1.7588078840866E+14
Volume 9.6474026155719E+20
Height 9500634.8575252