21127948 (number)

21127948 is an even 8-digits composite number following 21127947 and preceding 21127949. In scientific notation, it is written as 2.1127948 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 10548272 positive integers (up to 21127948) that are relatively prime to 21127948.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred twenty-seven thousand nine hundred forty-eight

Notation

Scientific notation 2.1127948 × 10^7
Engineering notation 2.1127948 × 10^6

Prime Factorization of 21127948

Prime Factorization 2 × 2 × 743 × 7109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10563974
Product of the distinct prime numbers

The prime factorization of 21127948 is 2 × 2 × 743 × 7109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 61, 88, 140, 301, 1204, 8089, 7428, 47030, 480237, 655343, 7617530, 8705491, 47339016, 42342822, 889074807, 696660839, 3198101256, 1906384845

Basic calculations (n = 21127948)

Multiplication

n×y
n×2 42255896
n×3 63383844
n×4 84511792
n×5 105639740

Division

n÷y
n÷2 10563974
n÷3 7042649.3333333
n÷3 5281987
n÷5 4225589.6

Exponentiation

ny
n2 446390186690704
n3 9.4313086521115E+21
n4 1.9926419877376E+29
n5 4.2100436299537E+36

Nth Root

y√n
2√n 4596.5147666466
3√n 276.45159912185
4√n 67.797601481517
5√n 29.172353252638

Divisors of 21127948

1, 2, 4, 743, 1486, 2972, 7109, 14218, 28436, 5281987, 10563974, 21127948

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21127947
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21127948 can be divided by 12 positive divisors. The sum of these divisors (counting 21127948) is 1, the average is 0.083333333333333.

Base conversion 21127948

Base System Value
2 Binary 1010000100110001100001100
3 Ternary 1110202102002121
4 Quaternary 1100212030030
5 Quinary 20402043243
6 Senary 2032502324
8 Octal 120461414
10 Decimal 21127948
12 Duodecimal 70aa9a4
16 Hexadecimal 142630c
20 Vigesimal 6c0jh8
36 Base36 ckufg

Cryptographic Hash Functions

md5 4264342038964b69ed3d43f3654c4e3a
sha1 39a4491e9f256c833df439e51aa73a915e155dd7
sha256 91c980997f8e51d1ea2aa871020e2722354b6b2b70fedc2474f5ef0d59423f04
sha512 57a5aee41b5b003fbd429e597bf7b8f953d26d93bd3a5ab9c101869ac7144dccda782df0fe2474adb15c6db1ec9ffd05f5e20d0ba9a6739cad68ebd7bc4106a0
ripemd-160 0c5be99b718175bee53497bf8b6e91eb16fb1244

21127948 as geometric shapes

Circle

Radius = n
Diameter 42255896
Circumference 132750812.44445
Area 1.4023761311421E+15

Sphere

Radius = n
Volume 3.9505773300282E+22
Surface area 5.6095045245684E+15
Circumference 132750812.44445

Square

Length = n
Perimeter 84511792
Area 446390186690704
Diagonal 29879430.606714

Cube

Length = n
Surface area 2678341120144224
Volume 9.4313086521115E+21
Space diagonal 36594679.395673

Equilateral Triangle

Length = n
Perimeter 63383844
Area 1.9329262083711E+14
Altitude 18297339.697837

Triangular Pyramid

Length = n
Surface area 1.9329262083711E+14
Volume 1.1114903838952E+21
Height 9959810.2022378