20161488 (number)

20161488 is an even 8-digits composite number following 20161487 and preceding 20161489. In scientific notation, it is written as 2.0161488 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 6673024 positive integers (up to 20161488) that are relatively prime to 20161488.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-one thousand four hundred eighty-eight

Notation

Scientific notation 2.0161488 × 10^7
Engineering notation 2.0161488 × 10^6

Prime Factorization of 20161488

Prime Factorization 2 × 2 × 2 × 2 × 3 × 149 × 2819

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2520186
Product of the distinct prime numbers

The prime factorization of 20161488 is 2 × 2 × 2 × 2 × 3 × 149 × 2819. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20161488)

Multiplication

n×y
n×2 40322976
n×3 60484464
n×4 80645952
n×5 100807440

Division

n÷y
n÷2 10080744
n÷3 6720496
n÷3 5040372
n÷5 4032297.6

Exponentiation

ny
n2 406485598374144
n3 8.1953545137931E+21
n4 1.6523054168559E+29
n5 3.3312935834274E+36

Nth Root

y√n
2√n 4490.1545630412
3√n 272.17038056405
4√n 67.008615588156
5√n 28.900444094543

Divisors of 20161488

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20161487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20161488 can be divided by 40 positive divisors. The sum of these divisors (counting 20161488) is 1, the average is 0.025.

Base conversion 20161488

Base System Value
2 Binary 1001100111010001111010000
3 Ternary 1101221022100210
4 Quaternary 1030322033100
5 Quinary 20130131423
6 Senary 2000044120
8 Octal 114721720
10 Decimal 20161488
12 Duodecimal 6903640
16 Hexadecimal 133a3d0
20 Vigesimal 6603e8
36 Base36 c04pc

Cryptographic Hash Functions

md5 9b305f29aa8c897a79106e620a917d54
sha1 e64588769718a3f2ed4f0910856f49b0bda6381d
sha256 ea836758605547eebf75fd96e3178c57c39fd7ec67d51cac459c86ddcf2cfa8f
sha512 d0e82c11bb0933835a8db0456eaa809c0edd8dea1fcb4637b208f3a4d987e83f76d6f589699eac49266f89b8f8dfb6026bdcaa8c0857d3ac22a74ecfc5ef8f8a
ripemd-160 1d1cb8308f0a7d7a316dc68d96ce61272c2a28b2

20161488 as geometric shapes

Circle

Radius = n
Diameter 40322976
Circumference 126678365.17248
Area 1.2770121696423E+15

Sphere

Radius = n
Volume 3.4328620712129E+22
Surface area 5.108048678569E+15
Circumference 126678365.17248

Square

Length = n
Perimeter 80645952
Area 406485598374144
Diagonal 28512649.767222

Cube

Length = n
Surface area 2438913590244864
Volume 8.1953545137931E+21
Space diagonal 34920721.57219

Equilateral Triangle

Length = n
Perimeter 60484464
Area 1.7601342723226E+14
Altitude 17460360.786095

Triangular Pyramid

Length = n
Surface area 1.7601342723226E+14
Volume 9.6583179182182E+20
Height 9504216.5890741