21138076 (number)

21138076 is an even 8-digits composite number following 21138075 and preceding 21138077. In scientific notation, it is written as 2.1138076 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 10558080 positive integers (up to 21138076) that are relatively prime to 21138076.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-eight thousand seventy-six

Notation

Scientific notation 2.1138076 × 10^7
Engineering notation 2.1138076 × 10^6

Prime Factorization of 21138076

Prime Factorization 2 × 2 × 1249 × 4231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10569038
Product of the distinct prime numbers

The prime factorization of 21138076 is 2 × 2 × 1249 × 4231. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 60, 39, 992, 935, 4599, 2423, 87081, 59112, 324733, 699763, 6849991, 9365123, 97508683, 52887185, 171461061, 422674340, 7568181881, 4628540889

Basic calculations (n = 21138076)

Multiplication

n×y
n×2 42276152
n×3 63414228
n×4 84552304
n×5 105690380

Division

n÷y
n÷2 10569038
n÷3 7046025.3333333
n÷3 5284519
n÷5 4227615.2

Exponentiation

ny
n2 446818256981776
n3 9.4448782742683E+21
n4 1.9964655477223E+29
n5 4.2201440479136E+36

Nth Root

y√n
2√n 4597.6163389304
3√n 276.49576581081
4√n 67.805724971645
5√n 29.175149557866

Divisors of 21138076

1, 2, 4, 1249, 2498, 4231, 4996, 8462, 16924, 5284519, 10569038, 21138076

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 -21138075
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 21138076 can be divided by 12 positive divisors. The sum of these divisors (counting 21138076) is 1, the average is 0.083333333333333.

Base conversion 21138076

Base System Value
2 Binary 1010000101000101010011100
3 Ternary 1110202220222201
4 Quaternary 1100220222130
5 Quinary 20402404301
6 Senary 2033021244
8 Octal 120505234
10 Decimal 21138076
12 Duodecimal 70b4824
16 Hexadecimal 1428a9c
20 Vigesimal 6c253g
36 Base36 cl28s

Cryptographic Hash Functions

md5 4a8f1b44a6d58f266b68566ecafba373
sha1 4fe79cc45f61f264eb6bd74cbafb21c96807dc72
sha256 8914de08d2baffff17f4d970b8e16d2cb67d10e3d12d8b56b7e8e80d043972cf
sha512 3898df773ff4c37dc90b1151d216dab77dc0e42c838d0404824db89a272f5d63ff0a00bcbe017da01db80d53e3265391f53414bc481841390c839e1e34980ab7
ripemd-160 35eb26b2e08868ff9d454a11f413589da51a2ffb

21138076 as geometric shapes

Circle

Radius = n
Diameter 42276152
Circumference 132814448.54525
Area 1.4037209536237E+15

Sphere

Radius = n
Volume 3.9562613600655E+22
Surface area 5.614883814495E+15
Circumference 132814448.54525

Square

Length = n
Perimeter 84552304
Area 446818256981776
Diagonal 29893753.761673

Cube

Length = n
Surface area 2680909541890656
Volume 9.4448782742683E+21
Space diagonal 36612221.606252

Equilateral Triangle

Length = n
Perimeter 63414228
Area 1.9347798071045E+14
Altitude 18306110.803126

Triangular Pyramid

Length = n
Surface area 1.9347798071045E+14
Volume 1.1130895792028E+21
Height 9964584.5872244