20149039 (number)

20149039 is an odd 8-digits composite number following 20149038 and preceding 20149040. In scientific notation, it is written as 2.0149039 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 19499040 positive integers (up to 20149039) that are relatively prime to 20149039.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand thirty-nine

Notation

Scientific notation 2.0149039 × 10^7
Engineering notation 2.0149039 × 10^6

Prime Factorization of 20149039

Prime Factorization 31 × 649969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20149039
Product of the distinct prime numbers

The prime factorization of 20149039 is 31 × 649969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149039)

Multiplication

n×y
n×2 40298078
n×3 60447117
n×4 80596156
n×5 100745195

Division

n÷y
n÷2 10074519.5
n÷3 6716346.3333333
n÷3 5037259.75
n÷5 4029807.8

Exponentiation

ny
n2 405983772623521
n3 8.1801828679585E+21
n4 1.6482282363363E+29
n5 3.3210215014841E+36

Nth Root

y√n
2√n 4488.7680938093
3√n 272.11435052828
4√n 66.998269334433
5√n 28.896874213962

Divisors of 20149039

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149038
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149039 can be divided by 4 positive divisors. The sum of these divisors (counting 20149039) is 1, the average is 0.25.

Base conversion 20149039

Base System Value
2 Binary 1001100110111001100101111
3 Ternary 1101220200021201
4 Quaternary 1030313030233
5 Quinary 20124232124
6 Senary 1555510331
8 Octal 114671457
10 Decimal 20149039
12 Duodecimal 68b83a7
16 Hexadecimal 133732f
20 Vigesimal 65icbj
36 Base36 bzv3j

Cryptographic Hash Functions

md5 854f46411929e4d82575fe28b6f1be43
sha1 32ee892ac301eeb2ada82e43984f4c99f5296d9e
sha256 a675bdc63aa89f02dec712d644ce7df664ea9bfb3d6501e0c29f25c32d385348
sha512 3d1305b7b49db6565f7d704b896a7090e6895fc2d03dfdc60d55a604ce61cc1263aa5dcbb9b75999796fd6a276ce910c9bbcf289467461d5c86d0b174abfe0c8
ripemd-160 3ee9670510e30ad9fd7aacfd04e8c9d6e5f54396

20149039 as geometric shapes

Circle

Radius = n
Diameter 40298078
Circumference 126600145.79859
Area 1.2754356375507E+15

Sphere

Radius = n
Volume 3.4265069870666E+22
Surface area 5.1017425502029E+15
Circumference 126600145.79859

Square

Length = n
Perimeter 80596156
Area 405983772623521
Diagonal 28495044.222584

Cube

Length = n
Surface area 2435902635741126
Volume 8.1801828679585E+21
Space diagonal 34899159.271687

Equilateral Triangle

Length = n
Perimeter 60447117
Area 1.7579613030811E+14
Altitude 17449579.635843

Triangular Pyramid

Length = n
Surface area 1.7579613030811E+14
Volume 9.6404379621324E+20
Height 9498348.0741948