20146738 (number)

20146738 is an even 8-digits composite number following 20146737 and preceding 20146739. In scientific notation, it is written as 2.0146738 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 9730656 positive integers (up to 20146738) that are relatively prime to 20146738.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand seven hundred thirty-eight

Notation

Scientific notation 2.0146738 × 10^7
Engineering notation 2.0146738 × 10^6

Prime Factorization of 20146738

Prime Factorization 2 × 79 × 47 × 2713

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20146738
Product of the distinct prime numbers

The prime factorization of 20146738 is 2 × 79 × 47 × 2713. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 83, 61, 996, 78, 8801, 3653, 42109, 16793, 847828, 182691, 7617615, 6614013, 20567845, 139215, 243141864, 921568586, 9043011765, 113344139

Basic calculations (n = 20146738)

Multiplication

n×y
n×2 40293476
n×3 60440214
n×4 80586952
n×5 100733690

Division

n÷y
n÷2 10073369
n÷3 6715579.3333333
n÷3 5036684.5
n÷5 4029347.6

Exponentiation

ny
n2 405891052040644
n3 8.1773806820072E+21
n4 1.6474754612666E+29
n5 3.3191256479567E+36

Nth Root

y√n
2√n 4488.5117800893
3√n 272.10399173885
4√n 66.996356468761
5√n 28.896214185014

Divisors of 20146738

1, 2, 47, 79, 94, 158, 2713, 3713, 5426, 7426, 127511, 214327, 255022, 428654, 10073369, 20146738

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 -20146737
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 20146738 can be divided by 16 positive divisors. The sum of these divisors (counting 20146738) is 1, the average is 0.0625.

Base conversion 20146738

Base System Value
2 Binary 1001100110110101000110010
3 Ternary 1101220120010111
4 Quaternary 1030312220302
5 Quinary 20124143423
6 Senary 1555451534
8 Octal 114665062
10 Decimal 20146738
12 Duodecimal 68b6baa
16 Hexadecimal 1336a32
20 Vigesimal 65i6gi
36 Base36 bztbm

Cryptographic Hash Functions

md5 9d41390cd741141cd65de537158814e7
sha1 6c2942dfcf248df54584eb02f820526aa89831d5
sha256 740ccbbcb4c029383a55ac5903f6cbcf6df348e420e2a8b480cf7baf33581fe2
sha512 5b4fc29d3cc2aed2b12d99dd7daf90d5fad6317bc8c0228726dda0ad02b81fb4c4437958f250713c73843a10d330cf13c7ce68a0718d245607d22cce94b269b0
ripemd-160 1995abcca88ba386d3cb49930760b696c6323b79

20146738 as geometric shapes

Circle

Radius = n
Diameter 40293476
Circumference 126585688.1892
Area 1.2751443472487E+15

Sphere

Radius = n
Volume 3.4253332101601E+22
Surface area 5.1005773889949E+15
Circumference 126585688.1892

Square

Length = n
Perimeter 80586952
Area 405891052040644
Diagonal 28491790.117177

Cube

Length = n
Surface area 2435346312243864
Volume 8.1773806820072E+21
Space diagonal 34895173.822779

Equilateral Triangle

Length = n
Perimeter 60440214
Area 1.7575598111799E+14
Altitude 17447586.911389

Triangular Pyramid

Length = n
Surface area 1.7575598111799E+14
Volume 9.6371355543186E+20
Height 9497263.3723925