20157138 (number)

20157138 is an even 8-digits composite number following 20157137 and preceding 20157139. In scientific notation, it is written as 2.0157138 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 5989248 positive integers (up to 20157138) that are relatively prime to 20157138.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-seven thousand one hundred thirty-eight

Notation

Scientific notation 2.0157138 × 10^7
Engineering notation 2.0157138 × 10^6

Prime Factorization of 20157138

Prime Factorization 2 × 3 × 3 × 17 × 19 × 3467

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6719046
Product of the distinct prime numbers

The prime factorization of 20157138 is 2 × 3 × 3 × 17 × 19 × 3467. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20157138)

Multiplication

n×y
n×2 40314276
n×3 60471414
n×4 80628552
n×5 100785690

Division

n÷y
n÷2 10078569
n÷3 6719046
n÷3 5039284.5
n÷5 4031427.6

Exponentiation

ny
n2 406310212351044
n3 8.1900510211693E+21
n4 1.6508798866075E+29
n5 3.3277013695772E+36

Nth Root

y√n
2√n 4489.6701437856
3√n 272.15080485426
4√n 67.005000886394
5√n 28.899196887164

Divisors of 20157138

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 -20157137
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 20157138 can be divided by 48 positive divisors. The sum of these divisors (counting 20157138) is 1, the average is 0.020833333333333.

Base conversion 20157138

Base System Value
2 Binary 1001100111001001011010010
3 Ternary 1101221002101200
4 Quaternary 1030321023102
5 Quinary 20130012023
6 Senary 2000012030
8 Octal 114711322
10 Decimal 20157138
12 Duodecimal 6901016
16 Hexadecimal 13392d2
20 Vigesimal 65jcgi
36 Base36 c01ci

Cryptographic Hash Functions

md5 f370d8c4cc09c0eac18b0ec908e7407f
sha1 acc982ea8c7e4eedfa3ecdfb51b8f8f1369929e9
sha256 ed4aa93342b0d0117290f3b5d6735f605250da9327239116064ba75737375a3a
sha512 7472769aa2462856f3936a2a9d3d563e81107fa954054cd62aa96fd2bb2872b33853552113cbd4943c1874b24f3479ee714f683a4d4855036c80b41392d87a98
ripemd-160 76bf7d1737c6fda420cca68cc1118406be1c0f6d

20157138 as geometric shapes

Circle

Radius = n
Diameter 40314276
Circumference 126651033.31639
Area 1.2764611782005E+15

Sphere

Radius = n
Volume 3.4306405494175E+22
Surface area 5.1058447128022E+15
Circumference 126651033.31639

Square

Length = n
Perimeter 80628552
Area 406310212351044
Diagonal 28506497.938226

Cube

Length = n
Surface area 2437861274106264
Volume 8.1900510211693E+21
Space diagonal 34913187.151177

Equilateral Triangle

Length = n
Perimeter 60471414
Area 1.7593748285653E+14
Altitude 17456593.575589

Triangular Pyramid

Length = n
Surface area 1.7593748285653E+14
Volume 9.652067692221E+20
Height 9502165.9794087