21461946 (number)

21461946 is an even 8-digits composite number following 21461945 and preceding 21461947. In scientific notation, it is written as 2.1461946 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6503600 positive integers (up to 21461946) that are relatively prime to 21461946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1461946 × 10^7
Engineering notation 2.1461946 × 10^6

Prime Factorization of 21461946

Prime Factorization 2 × 3 × 11 × 325181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21461946
Product of the distinct prime numbers

The prime factorization of 21461946 is 2 × 3 × 11 × 325181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 31, 97, 110, 950, 3461, 3872, 51141, 68085, 985113, 650713, 7657659, 5303933, 98097295, 59601745, 970037731, 106388453, 3814263708, 120450394

Basic calculations (n = 21461946)

Multiplication

n×y
n×2 42923892
n×3 64385838
n×4 85847784
n×5 107309730

Division

n÷y
n÷2 10730973
n÷3 7153982
n÷3 5365486.5
n÷5 4292389.2

Exponentiation

ny
n2 460615126106916
n3 9.8856969632898E+21
n4 2.1216629439849E+29
n5 4.5535015534005E+36

Nth Root

y√n
2√n 4632.7039620507
3√n 277.90073746845
4√n 68.063969631889
5√n 29.264008856157

Divisors of 21461946

1, 2, 3, 6, 11, 22, 33, 66, 325181, 650362, 975543, 1951086, 3576991, 7153982, 10730973, 21461946

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 -21461945
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 21461946 can be divided by 16 positive divisors. The sum of these divisors (counting 21461946) is 1, the average is 0.0625.

Base conversion 21461946

Base System Value
2 Binary 1010001110111101110111010
3 Ternary 1111101101020220
4 Quaternary 1101313232322
5 Quinary 20443240241
6 Senary 2044000510
8 Octal 121675672
10 Decimal 21461946
12 Duodecimal 7230136
16 Hexadecimal 1477bba
20 Vigesimal 6e2eh6
36 Base36 cs056

Cryptographic Hash Functions

md5 602141ab6bc4d02450b49ddb332da0b4
sha1 42a12b67365329da2bbc9119a2bf5253ea89a3fb
sha256 17dd0da9af1da38bba87253ee2272d92e5ef13415dd58678889bfeb23a4062de
sha512 d493d8ebb25e073c559c2cfac364f84478987eef231e1d997a7574210a02f9b1344b2d0555520ec88f6dccbd8887987b8d5871f838999ec22236a9be6248e7d1
ripemd-160 f4cc81ea76ea9ba6fe18d03a74aace2e324d9c47

21461946 as geometric shapes

Circle

Radius = n
Diameter 42923892
Circumference 134849383.77068
Area 1.4470650963098E+15

Sphere

Radius = n
Volume 4.1409110607315E+22
Surface area 5.7882603852393E+15
Circumference 134849383.77068

Square

Length = n
Perimeter 85847784
Area 460615126106916
Diagonal 30351775.108119

Cube

Length = n
Surface area 2763690756641496
Volume 9.8856969632898E+21
Space diagonal 37173180.9013

Equilateral Triangle

Length = n
Perimeter 64385838
Area 1.9945220028798E+14
Altitude 18586590.45065

Triangular Pyramid

Length = n
Surface area 1.9945220028798E+14
Volume 1.1650405599162E+21
Height 10117258.369373