16161421 (number)

16161421 is an odd 8-digits composite number following 16161420 and preceding 16161422. In scientific notation, it is written as 1.6161421 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 15079680 positive integers (up to 16161421) that are relatively prime to 16161421.

Interesting facts

Basic properties

Name

Name sixteen million one hundred sixty-one thousand four hundred twenty-one

Notation

Scientific notation 1.6161421 × 10^7
Engineering notation 1.6161421 × 10^6

Prime Factorization of 16161421

Prime Factorization 1763 × 89 × 103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16161421
Product of the distinct prime numbers

The prime factorization of 16161421 is 1763 × 89 × 103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16161421)

Multiplication

n×y
n×2 32322842
n×3 48484263
n×4 64645684
n×5 80807105

Division

n÷y
n÷2 8080710.5
n÷3 5387140.3333333
n÷3 4040355.25
n÷5 3232284.2

Exponentiation

ny
n2 261191528739241
n3 4.2212262575885E+21
n4 6.8221014685142E+28
n5 1.1025485393738E+36

Nth Root

y√n
2√n 4020.126988044
3√n 252.8287832169
4√n 63.404471356869
5√n 27.650049219908

Divisors of 16161421

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16161420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16161421 can be divided by 8 positive divisors. The sum of these divisors (counting 16161421) is 1, the average is 0.125.

Base conversion 16161421

Base System Value
2 Binary 111101101001101010001101
3 Ternary 1010102002022011
4 Quaternary 331221222031
5 Quinary 13114131141
6 Senary 1334221221
8 Octal 75515215
10 Decimal 16161421
12 Duodecimal 54b4811
16 Hexadecimal f69a8d
20 Vigesimal 5103b1
36 Base36 9me8d

Cryptographic Hash Functions

md5 39d0bdadb531a47135dc43eab4a1b60e
sha1 809aed882360e5ce7525abd7e77c87104829f9de
sha256 68945fa36c5455db588e4eee345b48b47df94daf7c4937f654b92eabd588660a
sha512 20e0d35cda14624f3314b208d95a8df25353173fb42e355ce2337189bf25f420a4cc6affbde4a5c652d2e56bffd57f4ec27ee08433afb7f00a3ba71d65e7cbf4
ripemd-160 e73a29b534a9ade87b1103a29b4c6f06cd399808

16161421 as geometric shapes

Circle

Radius = n
Diameter 32322842
Circumference 101545202.97034
Area 8.2055738786709E+14

Sphere

Radius = n
Volume 1.7681831199974E+22
Surface area 3.2822295514683E+15
Circumference 101545202.97034

Square

Length = n
Perimeter 64645684
Area 261191528739241
Diagonal 22855700.765421

Cube

Length = n
Surface area 1567149172435446
Volume 4.2212262575885E+21
Space diagonal 27992402.294511

Equilateral Triangle

Length = n
Perimeter 48484263
Area 1.1309924957074E+14
Altitude 13996201.147255

Triangular Pyramid

Length = n
Surface area 1.1309924957074E+14
Volume 4.9747628527725E+20
Height 7618566.9218071