21131274 (number)

21131274 is an even 8-digits composite number following 21131273 and preceding 21131275. In scientific notation, it is written as 2.1131274 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 6744240 positive integers (up to 21131274) that are relatively prime to 21131274.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-one thousand two hundred seventy-four

Notation

Scientific notation 2.1131274 × 10^7
Engineering notation 2.1131274 × 10^6

Prime Factorization of 21131274

Prime Factorization 2 × 3 × 31 × 103 × 1103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21131274
Product of the distinct prime numbers

The prime factorization of 21131274 is 2 × 3 × 31 × 103 × 1103. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 43, 78, 183, 106, 7747, 9919, 98965, 47561, 230512, 228788, 8330823, 1509821, 74367912, 41356487, 66968530, 330399398, 3064618950, 2079245642

Basic calculations (n = 21131274)

Multiplication

n×y
n×2 42262548
n×3 63393822
n×4 84525096
n×5 105656370

Division

n÷y
n÷2 10565637
n÷3 7043758
n÷3 5282818.5
n÷5 4226254.8

Exponentiation

ny
n2 446530740863076
n3 9.4357634346007E+21
n4 1.9938970253573E+29
n5 4.213358437061E+36

Nth Root

y√n
2√n 4596.8765482662
3√n 276.46610486521
4√n 67.800269529451
5√n 29.17327166779

Divisors of 21131274

1, 2, 3, 6, 31, 62, 93, 103, 186, 206, 309, 618, 1103, 2206, 3193, 3309, 6386, 6618, 9579, 19158, 34193, 68386, 102579, 113609, 205158, 227218, 340827, 681654, 3521879, 7043758, 10565637, 21131274

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21131273
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21131274 can be divided by 32 positive divisors. The sum of these divisors (counting 21131274) is 1, the average is 0.03125.

Base conversion 21131274

Base System Value
2 Binary 1010000100111000000001010
3 Ternary 1110202120122210
4 Quaternary 1100213000022
5 Quinary 20402200044
6 Senary 2032525550
8 Octal 120470012
10 Decimal 21131274
12 Duodecimal 70b08b6
16 Hexadecimal 142700a
20 Vigesimal 6c183e
36 Base36 ckwzu

Cryptographic Hash Functions

md5 24d8ae2db9693cf10e3d3fe9d616f17f
sha1 3a5cbc2604c7dcb1dfd2397d56c706748a2e7d31
sha256 2bcab04273aba5b21b4eb37791f4c7fc87902f42b93ee074f1e070252802544f
sha512 697f88ad5432735f00db97cfcc37f545d266abbc5f1e1c03d231932f70c8d37eac4fc9bd7fa286df2bec0973aca99a9b715efddfda23d455ce082257eefcfe58
ripemd-160 2deeea542126087c2d93785cc1ffd0609c378f77

21131274 as geometric shapes

Circle

Radius = n
Diameter 42262548
Circumference 132771710.31879
Area 1.4028176950974E+15

Sphere

Radius = n
Volume 3.9524433449537E+22
Surface area 5.6112707803898E+15
Circumference 132771710.31879

Square

Length = n
Perimeter 84525096
Area 446530740863076
Diagonal 29884134.281022

Cube

Length = n
Surface area 2679184445178456
Volume 9.4357634346007E+21
Space diagonal 36600440.196659

Equilateral Triangle

Length = n
Perimeter 63393822
Area 1.9335348257905E+14
Altitude 18300220.09833

Triangular Pyramid

Length = n
Surface area 1.9335348257905E+14
Volume 1.1120153850464E+21
Height 9961378.093674