21091374 (number)

21091374 is an even 8-digits composite number following 21091373 and preceding 21091375. In scientific notation, it is written as 2.1091374 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 7030440 positive integers (up to 21091374) that are relatively prime to 21091374.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1091374 × 10^7
Engineering notation 2.1091374 × 10^6

Prime Factorization of 21091374

Prime Factorization 2 × 9 × 3 × 390581

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21091374
Product of the distinct prime numbers

The prime factorization of 21091374 is 2 × 9 × 3 × 390581. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 81, 19, 596, 227, 4572, 8384, 18078, 60467, 277402, 133900, 6207361, 8848077, 58679349, 50166131, 989080625, 802033679, 6891120027, 318498306

Basic calculations (n = 21091374)

Multiplication

n×y
n×2 42182748
n×3 63274122
n×4 84365496
n×5 105456870

Division

n÷y
n÷2 10545687
n÷3 7030458
n÷3 5272843.5
n÷5 4218274.8

Exponentiation

ny
n2 444846057207876
n3 9.3824145649967E+21
n4 1.9788801461339E+29
n5 4.1737301263285E+36

Nth Root

y√n
2√n 4592.5345943172
3√n 276.29198777579
4√n 67.76824178269
5√n 29.162246362913

Divisors of 21091374

1, 2, 3, 6, 9, 18, 27, 54, 390581, 781162, 1171743, 2343486, 3515229, 7030458, 10545687, 21091374

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 -21091373
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 21091374 can be divided by 16 positive divisors. The sum of these divisors (counting 21091374) is 1, the average is 0.0625.

Base conversion 21091374

Base System Value
2 Binary 1010000011101010000101110
3 Ternary 1110200112221000
4 Quaternary 1100131100232
5 Quinary 20344410444
6 Senary 2032021130
8 Octal 120352056
10 Decimal 21091374
12 Duodecimal 70917a6
16 Hexadecimal 141d42e
20 Vigesimal 6bg88e
36 Base36 ck27i

Cryptographic Hash Functions

md5 c1aeae4f1e868410964288e24258fa03
sha1 8bdec4b4fb289b32df93621f1e2120343c01a7fc
sha256 02ee79814a3113058fb6bde23db219d231e3dbea6fde3806ae42198fbb9a363d
sha512 5761bb2eca3ac357caaa8faf2b590ae09c005bbfa5b17753c7de5119ad7f19d153b468e90fc3f6216a6b1523dda9f707f09f8cb2cb95fb41444c63acbacc040d
ripemd-160 7dfc39e41765a54eaaf2b7da5f1c1baba5fbf96e

21091374 as geometric shapes

Circle

Radius = n
Diameter 42182748
Circumference 132521011.22503
Area 1.3975251053026E+15

Sphere

Radius = n
Volume 3.9300966227103E+22
Surface area 5.5901004212106E+15
Circumference 132521011.22503

Square

Length = n
Perimeter 84365496
Area 444846057207876
Diagonal 29827707.159883

Cube

Length = n
Surface area 2669076343247256
Volume 9.3824145649967E+21
Space diagonal 36531331.369437

Equilateral Triangle

Length = n
Perimeter 63274122
Area 1.9262399315768E+14
Altitude 18265665.684719

Triangular Pyramid

Length = n
Surface area 1.9262399315768E+14
Volume 1.1057281604688E+21
Height 9942569.0532944