21550115 (number)

21550115 is an odd 8-digits composite number following 21550114 and preceding 21550116. In scientific notation, it is written as 2.1550115 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 16683840 positive integers (up to 21550115) that are relatively prime to 21550115.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty thousand one hundred fifteen

Notation

Scientific notation 2.1550115 × 10^7
Engineering notation 2.1550115 × 10^6

Prime Factorization of 21550115

Prime Factorization 5 × 31 × 139033

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21550115
Product of the distinct prime numbers

The prime factorization of 21550115 is 5 × 31 × 139033. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 49, 22, 577, 418, 5820, 8847, 44335, 13899, 334280, 440960, 4028703, 5352769, 27359707, 48895683, 53960182, 736332883, 5614562709, 4235568629

Basic calculations (n = 21550115)

Multiplication

n×y
n×2 43100230
n×3 64650345
n×4 86200460
n×5 107750575

Division

n÷y
n÷2 10775057.5
n÷3 7183371.6666667
n÷3 5387528.75
n÷5 4310023

Exponentiation

ny
n2 464407456513225
n3 1.0008034094717E+22
n4 2.1567428566508E+29
n5 4.6478056586254E+36

Nth Root

y√n
2√n 4642.2101417321
3√n 278.28077062892
4√n 68.133766531229
5√n 29.288013658972

Divisors of 21550115

1, 5, 31, 155, 139033, 695165, 4310023, 21550115

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21550114
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21550115 can be divided by 8 positive divisors. The sum of these divisors (counting 21550115) is 1, the average is 0.125.

Base conversion 21550115

Base System Value
2 Binary 1010010001101010000100011
3 Ternary 1111112212012102
4 Quaternary 1102031100203
5 Quinary 21004100430
6 Senary 2045521015
8 Octal 122152043
10 Decimal 21550115
12 Duodecimal 727316b
16 Hexadecimal 148d423
20 Vigesimal 6edf5f
36 Base36 ctw6b

Cryptographic Hash Functions

md5 7735887d3935861da1e9e7a1379df35e
sha1 285c36d486effb6a563e239f41b4878f6c84068f
sha256 f5d53c09dfcf62d82b84d5236238ea6c403ee9aedd3187e1abca297dc9ea9b5a
sha512 81958c2c66a0fe9ac0c2797665cc4f44b1aa1e18695481319b48f87c46ce52c7dc962c0de03f850aedd1f0dfa181ca0d12b0d1282203f3b9208f51c68f27e428
ripemd-160 68a0ea3d4050af0d844f410ca2669e8c969292e2

21550115 as geometric shapes

Circle

Radius = n
Diameter 43100230
Circumference 135403365.93603
Area 1.4589790536543E+15

Sphere

Radius = n
Volume 4.1921555185121E+22
Surface area 5.8359162146171E+15
Circumference 135403365.93603

Square

Length = n
Perimeter 86200460
Area 464407456513225
Diagonal 30476464.9037

Cube

Length = n
Surface area 2786444739079350
Volume 1.0008034094717E+22
Space diagonal 37325894.088952

Equilateral Triangle

Length = n
Perimeter 64650345
Area 2.0109432752368E+14
Altitude 18662947.044476

Triangular Pyramid

Length = n
Surface area 2.0109432752368E+14
Volume 1.1794581291202E+21
Height 10158821.634567