21371874 (number)

21371874 is an even 8-digits composite number following 21371873 and preceding 21371875. In scientific notation, it is written as 2.1371874 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 7091568 positive integers (up to 21371874) that are relatively prime to 21371874.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-one thousand eight hundred seventy-four

Notation

Scientific notation 2.1371874 × 10^7
Engineering notation 2.1371874 × 10^6

Prime Factorization of 21371874

Prime Factorization 2 × 3 × 223 × 15973

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21371874
Product of the distinct prime numbers

The prime factorization of 21371874 is 2 × 3 × 223 × 15973. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 3, 53, 167, 920, 6108, 8672, 74130, 43831, 271795, 658409, 1429870, 6298016, 65518881, 98016986, 812761391, 760178930, 4061405007, 443236848

Basic calculations (n = 21371874)

Multiplication

n×y
n×2 42743748
n×3 64115622
n×4 85487496
n×5 106859370

Division

n÷y
n÷2 10685937
n÷3 7123958
n÷3 5342968.5
n÷5 4274374.8

Exponentiation

ny
n2 456756998271876
n3 9.7617530156848E+21
n4 2.0862695547033E+29
n5 4.4587490053156E+36

Nth Root

y√n
2√n 4622.9724204239
3√n 277.51142555018
4√n 67.992443848003
5√n 29.239404340894

Divisors of 21371874

1, 2, 3, 6, 223, 446, 669, 1338, 15973, 31946, 47919, 95838, 3561979, 7123958, 10685937, 21371874

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 -21371873
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 21371874 can be divided by 16 positive divisors. The sum of these divisors (counting 21371874) is 1, the average is 0.0625.

Base conversion 21371874

Base System Value
2 Binary 1010001100001101111100010
3 Ternary 1111012210200220
4 Quaternary 1101201233202
5 Quinary 20432344444
6 Senary 2042023510
8 Octal 121415742
10 Decimal 21371874
12 Duodecimal 71a7b96
16 Hexadecimal 1461be2
20 Vigesimal 6db9de
36 Base36 cq2n6

Cryptographic Hash Functions

md5 bcf14142b856e9b12e2718e95ebad2b8
sha1 2306bca14a8458d9d91de30a29e029a8a62c10a0
sha256 d438849808724e497e092de3537111a7b2961ec9113580f942092f8579e67382
sha512 86b59b1ca3eeb0cf683dd7431a2fc83a00c11c8c17cff5d3739c7e3889d2fd4d0ef86988476194809d6c39095885b8ed5f8213b698bc198f39ff29a988d6d877
ripemd-160 7bef7e7cd80dd70601fceef7cfbc48650ef2f956

21371874 as geometric shapes

Circle

Radius = n
Diameter 42743748
Circumference 134283444.70369
Area 1.4349444302467E+15

Sphere

Radius = n
Volume 4.0889935413644E+22
Surface area 5.7397777209866E+15
Circumference 134283444.70369

Square

Length = n
Perimeter 85487496
Area 456756998271876
Diagonal 30224394.064129

Cube

Length = n
Surface area 2740541989631256
Volume 9.7617530156848E+21
Space diagonal 37017171.62096

Equilateral Triangle

Length = n
Perimeter 64115622
Area 1.9778158192988E+14
Altitude 18508585.81048

Triangular Pyramid

Length = n
Surface area 1.9778158192988E+14
Volume 1.1504336256098E+21
Height 10074798.021376