20193890 (number)

20193890 is an even 8-digits composite number following 20193889 and preceding 20193891. In scientific notation, it is written as 2.0193890 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 8066160 positive integers (up to 20193890) that are relatively prime to 20193890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0193890 × 10^7
Engineering notation 2.0193890 × 10^6

Prime Factorization of 20193890

Prime Factorization 2 × 5 × 1531 × 1319

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20193890
Product of the distinct prime numbers

The prime factorization of 20193890 is 2 × 5 × 1531 × 1319. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 80, 64, 408, 323, 1976, 5012, 55443, 12291, 218813, 261200, 6949227, 5862474, 93120085, 97123717, 845245417, 33497799, 4302595577, 7907989139

Basic calculations (n = 20193890)

Multiplication

n×y
n×2 40387780
n×3 60581670
n×4 80775560
n×5 100969450

Division

n÷y
n÷2 10096945
n÷3 6731296.6666667
n÷3 5048472.5
n÷5 4038778

Exponentiation

ny
n2 407793193332100
n3 8.2349308888972E+21
n4 1.6629528852799E+29
n5 3.3581487640525E+36

Nth Root

y√n
2√n 4493.7612308622
3√n 272.31610632513
4√n 67.035522157004
5√n 28.909727444904

Divisors of 20193890

1, 2, 5, 10, 1319, 1531, 2638, 3062, 6595, 7655, 13190, 15310, 2019389, 4038778, 10096945, 20193890

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 -20193889
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 20193890 can be divided by 16 positive divisors. The sum of these divisors (counting 20193890) is 1, the average is 0.0625.

Base conversion 20193890

Base System Value
2 Binary 1001101000010001001100010
3 Ternary 1101222221210212
4 Quaternary 1031002021202
5 Quinary 20132201030
6 Senary 2000454122
8 Octal 115021142
10 Decimal 20193890
12 Duodecimal 691a342
16 Hexadecimal 1342262
20 Vigesimal 6644ea
36 Base36 c0tpe

Cryptographic Hash Functions

md5 c03da4e6ed59cb33d4ff0c2ac9d6d960
sha1 d8dad26abfc5bb9d60a32f41f67619a35ec0cc8c
sha256 b53f5b0296763071e60e9c967bb5c77fe3ff7313f9cd11dbdb5bfeacb66f689d
sha512 6bf314f4f0f20f8866644b607878ca8e6562f0d8143a3a4b9c474b314ecc9b404c37114ae97ea303aae7cc9ecfae7d52426d5b296553f3b684c96b93902d7639
ripemd-160 4056aef731f1d1f1ed029632e981ac7d92fea462

20193890 as geometric shapes

Circle

Radius = n
Diameter 40387780
Circumference 126881952.9428
Area 1.281120100356E+15

Sphere

Radius = n
Volume 3.4494397844505E+22
Surface area 5.1244804014242E+15
Circumference 126881952.9428

Square

Length = n
Perimeter 80775560
Area 407793193332100
Diagonal 28558473.11507

Cube

Length = n
Surface area 2446759159992600
Volume 8.2349308888972E+21
Space diagonal 34976843.482457

Equilateral Triangle

Length = n
Perimeter 60581670
Area 1.7657963245799E+14
Altitude 17488421.741229

Triangular Pyramid

Length = n
Surface area 1.7657963245799E+14
Volume 9.7049591235696E+20
Height 9519491.0383568