20180138 (number)

20180138 is an even 8-digits composite number following 20180137 and preceding 20180139. In scientific notation, it is written as 2.0180138 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 9172680 positive integers (up to 20180138) that are relatively prime to 20180138.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty thousand one hundred thirty-eight

Notation

Scientific notation 2.0180138 × 10^7
Engineering notation 2.0180138 × 10^6

Prime Factorization of 20180138

Prime Factorization 2 × 11 × 11 × 83389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1834558
Product of the distinct prime numbers

The prime factorization of 20180138 is 2 × 11 × 11 × 83389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 66, 99, 640, 419, 6570, 7832, 83742, 70775, 465977, 650142, 9994113, 927372, 63149162, 87592653, 15515028, 440178276, 6736441440, 3752154840

Basic calculations (n = 20180138)

Multiplication

n×y
n×2 40360276
n×3 60540414
n×4 80720552
n×5 100900690

Division

n÷y
n÷2 10090069
n÷3 6726712.6666667
n÷3 5045034.5
n÷5 4036027.6

Exponentiation

ny
n2 407237969699044
n3 8.2181184273665E+21
n4 1.658427639646E+29
n5 3.346729863107E+36

Nth Root

y√n
2√n 4492.2308489213
3√n 272.2542767073
4√n 67.024106476113
5√n 28.905788878209

Divisors of 20180138

1, 2, 11, 22, 121, 242, 83389, 166778, 917279, 1834558, 10090069, 20180138

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20180137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20180138 can be divided by 12 positive divisors. The sum of these divisors (counting 20180138) is 1, the average is 0.083333333333333.

Base conversion 20180138

Base System Value
2 Binary 1001100111110110010101010
3 Ternary 1101222020221112
4 Quaternary 1030332302222
5 Quinary 20131231023
6 Senary 2000310322
8 Octal 114766252
10 Decimal 20180138
12 Duodecimal 69123a2
16 Hexadecimal 133ecaa
20 Vigesimal 662a6i
36 Base36 c0j3e

Cryptographic Hash Functions

md5 b17bbdc3d6e577115ade26f7915dd513
sha1 99927a1bf45f7bdfb658027974e8aa40b2323016
sha256 43c69353366594e2c194a15b5468ce805543aed8e37a168af36c22ef32d2212b
sha512 54278f3520f075127b982168cea802998a04e6c56b8aca03a3a65d4d17cb7039a3a4fe879235d3f1b600af634c699908259aa2379248bba2c07ea7e32ab356b7
ripemd-160 79070c4d7a73e3c27686204bae3dc007457e8d13

20180138 as geometric shapes

Circle

Radius = n
Diameter 40360276
Circumference 126795546.57846
Area 1.2793758138693E+15

Sphere

Radius = n
Volume 3.4423973970327E+22
Surface area 5.1175032554774E+15
Circumference 126795546.57846

Square

Length = n
Perimeter 80720552
Area 407237969699044
Diagonal 28539024.850161

Cube

Length = n
Surface area 2443427818194264
Volume 8.2181184273665E+21
Space diagonal 34953024.319751

Equilateral Triangle

Length = n
Perimeter 60540414
Area 1.7633921357248E+14
Altitude 17476512.159876

Triangular Pyramid

Length = n
Surface area 1.7633921357248E+14
Volume 9.6851454476417E+20
Height 9513008.2833869