21138088 (number)

21138088 is an even 8-digits composite number following 21138087 and preceding 21138089. In scientific notation, it is written as 2.1138088 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 10464000 positive integers (up to 21138088) that are relatively prime to 21138088.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-eight thousand eighty-eight

Notation

Scientific notation 2.1138088 × 10^7
Engineering notation 2.1138088 × 10^6

Prime Factorization of 21138088

Prime Factorization 2 × 2 × 2 × 101 × 26161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5284522
Product of the distinct prime numbers

The prime factorization of 21138088 is 2 × 2 × 2 × 101 × 26161. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 97, 2, 500, 896, 1974, 606, 39339, 42407, 699182, 866514, 1628051, 9919062, 97738618, 1564925, 811859116, 566194338, 2875615990, 7868322590

Basic calculations (n = 21138088)

Multiplication

n×y
n×2 42276176
n×3 63414264
n×4 84552352
n×5 105690440

Division

n÷y
n÷2 10569044
n÷3 7046029.3333333
n÷3 5284522
n÷5 4227617.6

Exponentiation

ny
n2 446818764295744
n3 9.4448943597347E+21
n4 1.9964700812678E+29
n5 4.2201560267205E+36

Nth Root

y√n
2√n 4597.6176439543
3√n 276.49581813264
4√n 67.805734594902
5√n 29.175152870388

Divisors of 21138088

1, 2, 4, 8, 101, 202, 404, 808, 26161, 52322, 104644, 209288, 2642261, 5284522, 10569044, 21138088

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 -21138087
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 21138088 can be divided by 16 positive divisors. The sum of these divisors (counting 21138088) is 1, the average is 0.0625.

Base conversion 21138088

Base System Value
2 Binary 1010000101000101010101000
3 Ternary 1110202221000011
4 Quaternary 1100220222220
5 Quinary 20402404323
6 Senary 2033021304
8 Octal 120505250
10 Decimal 21138088
12 Duodecimal 70b4834
16 Hexadecimal 1428aa8
20 Vigesimal 6c2548
36 Base36 cl294

Cryptographic Hash Functions

md5 75ac0ce8de25c463ac7dfb9f22e6e21a
sha1 a3cc3774acb0e2676e8966df1db8418f66773844
sha256 23bb3b69bb24d1d3b9e48eafe0c01ad415e2874eb536c6d583573780c92d5318
sha512 3ade35e53b5b45ebb2d68808aade89ed85aaac95d736cdcbede614d8d2a7f7d446345db8c9f4c3fe798a8996f9f56bc9c3c25e4d307534f1ff56575b3849ec82
ripemd-160 c7cffb46ea47f1fe2b6ee210bcd051003714a756

21138088 as geometric shapes

Circle

Radius = n
Diameter 42276176
Circumference 132814523.94347
Area 1.4037225473976E+15

Sphere

Radius = n
Volume 3.9562680979299E+22
Surface area 5.6148901895903E+15
Circumference 132814523.94347

Square

Length = n
Perimeter 84552352
Area 446818764295744
Diagonal 29893770.732236

Cube

Length = n
Surface area 2680912585774464
Volume 9.4448943597347E+21
Space diagonal 36612242.390862

Equilateral Triangle

Length = n
Perimeter 63414264
Area 1.9347820038384E+14
Altitude 18306121.195431

Triangular Pyramid

Length = n
Surface area 1.9347820038384E+14
Volume 1.1130914748932E+21
Height 9964590.2440787