16461921 (number)

16461921 is an odd 8-digits composite number following 16461920 and preceding 16461922. In scientific notation, it is written as 1.6461921 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 9345024 positive integers (up to 16461921) that are relatively prime to 16461921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6461921 × 10^7
Engineering notation 1.6461921 × 10^6

Prime Factorization of 16461921

Prime Factorization 3 × 7 × 157 × 4993

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16461921
Product of the distinct prime numbers

The prime factorization of 16461921 is 3 × 7 × 157 × 4993. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 31, 26, 886, 68, 3433, 4817, 50975, 13900, 31644, 990959, 1698896, 5498746, 17230656, 53015685, 649099600, 802628252, 4253601080, 2449548060

Basic calculations (n = 16461921)

Multiplication

n×y
n×2 32923842
n×3 49385763
n×4 65847684
n×5 82309605

Division

n÷y
n÷2 8230960.5
n÷3 5487307
n÷3 4115480.25
n÷5 3292384.2

Exponentiation

ny
n2 270994843010241
n3 4.461095697042E+21
n4 7.3438204938145E+28
n5 1.2089339280736E+36

Nth Root

y√n
2√n 4057.3292940061
3√n 254.38617451368
4√n 63.697168649839
5√n 27.752116032659

Divisors of 16461921

1, 3, 7, 21, 157, 471, 1099, 3297, 4993, 14979, 34951, 104853, 783901, 2351703, 5487307, 16461921

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 -16461920
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 16461921 can be divided by 16 positive divisors. The sum of these divisors (counting 16461921) is 1, the average is 0.0625.

Base conversion 16461921

Base System Value
2 Binary 111110110011000001100001
3 Ternary 1010222100111210
4 Quaternary 332303001201
5 Quinary 13203240141
6 Senary 1344500333
8 Octal 76630141
10 Decimal 16461921
12 Duodecimal 561a6a9
16 Hexadecimal fb3061
20 Vigesimal 52heg1
36 Base36 9su3l

Cryptographic Hash Functions

md5 f04cff37d3f1b04f01244929b005b4b6
sha1 ea8d4b547ae4bb6be044619ff049fb0512a6cd78
sha256 5e5e091abee881e5d2f203e0a4b338af23522cc90b62082683410feb35798b1d
sha512 d264c8fb2e9a4424f2337f225adfb25d86741bcf8c18e32fb98c414e30942d8b8d6cd2a710e37c8f285915dedb81ea14966b2328b061925c731c64be7452135f
ripemd-160 16671aec8aff6a5cdb08a2aea917fed6fd462f5e

16461921 as geometric shapes

Circle

Radius = n
Diameter 32923842
Circumference 103433300.15515
Area 8.5135540796169E+14

Sphere

Radius = n
Volume 1.8686593958384E+22
Surface area 3.4054216318468E+15
Circumference 103433300.15515

Square

Length = n
Perimeter 65847684
Area 270994843010241
Diagonal 23280671.940914

Cube

Length = n
Surface area 1625969058061446
Volume 4.461095697042E+21
Space diagonal 28512883.562185

Equilateral Triangle

Length = n
Perimeter 49385763
Area 1.1734420917072E+14
Altitude 14256441.781093

Triangular Pyramid

Length = n
Surface area 1.1734420917072E+14
Volume 5.2574516981675E+20
Height 7760223.9803048