20161649 (number)

20161649 is an odd 8-digits prime number following 20161648 and preceding 20161650. In scientific notation, it is written as 2.0161649 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 20161648 positive integers (up to 20161649) that are relatively prime to 20161649.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-one thousand six hundred forty-nine

Notation

Scientific notation 2.0161649 × 10^7
Engineering notation 2.0161649 × 10^6

Prime Factorization of 20161649

Prime Factorization 20161649

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20161649
Product of the distinct prime numbers

The prime factorization of 20161649 is 20161649. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 10, 41, 13, 883, 991, 6133, 9926, 43595, 13471, 939302, 540734, 6662180, 5718947, 52312309, 91526539, 83509999, 783026318, 8614024885, 1241838090

Basic calculations (n = 20161649)

Multiplication

n×y
n×2 40323298
n×3 60484947
n×4 80646596
n×5 100808245

Division

n÷y
n÷2 10080824.5
n÷3 6720549.6666667
n÷3 5040412.25
n÷5 4032329.8

Exponentiation

ny
n2 406492090399201
n3 8.195550847905E+21
n4 1.6523581955711E+29
n5 3.3314265961378E+36

Nth Root

y√n
2√n 4490.1724911188
3√n 272.17110503628
4√n 67.008749362444
5√n 28.90049025142

Divisors of 20161649

1, 20161649

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20161650
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10080825
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4490.1726024731
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999008018
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20161649 can be divided by 2 positive divisors. The sum of these divisors (counting 20161649) is 20161650, the average is 10080825.

Base conversion 20161649

Base System Value
2 Binary 1001100111010010001110001
3 Ternary 1101221022120202
4 Quaternary 1030322101301
5 Quinary 20130133044
6 Senary 2000044545
8 Octal 114722161
10 Decimal 20161649
12 Duodecimal 6903755
16 Hexadecimal 133a471
20 Vigesimal 660429
36 Base36 c04tt

Cryptographic Hash Functions

md5 9819e5d6b11d64872a48ae4a2a9c5c7f
sha1 4085f76b040c585080c20f9eb32f33a0edf06f9f
sha256 35b5c9802ec64a051fe07b481fdf27f90e27d67afb78b2536b96eeaace10c03e
sha512 2b192112cbeb7916fbe27b44c835624005eeb6e6bbaab29745e2fb42e5b7057fc15109426a1999629640d045a4becda9dde50da61885c8d5d6bd39c86690eb21
ripemd-160 f0041686161cf73f34b5581695b11e916b8f5669

20161649 as geometric shapes

Circle

Radius = n
Diameter 40323298
Circumference 126679376.76531
Area 1.2770325649405E+15

Sphere

Radius = n
Volume 3.4329443114533E+22
Surface area 5.108130259762E+15
Circumference 126679376.76531

Square

Length = n
Perimeter 80646596
Area 406492090399201
Diagonal 28512877.455606

Cube

Length = n
Surface area 2438952542395206
Volume 8.195550847905E+21
Space diagonal 34921000.43237

Equilateral Triangle

Length = n
Perimeter 60484947
Area 1.7601623836157E+14
Altitude 17460500.216185

Triangular Pyramid

Length = n
Surface area 1.7601623836157E+14
Volume 9.6585493001879E+20
Height 9504292.485202