21172012 (number)

21172012 is an even 8-digits composite number following 21172011 and preceding 21172013. In scientific notation, it is written as 2.1172012 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors. There are 10515600 positive integers (up to 21172012) that are relatively prime to 21172012.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred seventy-two thousand twelve

Notation

Scientific notation 2.1172012 × 10^7
Engineering notation 2.1172012 × 10^6

Prime Factorization of 21172012

Prime Factorization 2 × 2 × 151 × 35053

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10586006
Product of the distinct prime numbers

The prime factorization of 21172012 is 2 × 2 × 151 × 35053. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21172012)

Multiplication

n×y
n×2 42344024
n×3 63516036
n×4 84688048
n×5 105860060

Division

n÷y
n÷2 10586006
n÷3 7057337.3333333
n÷3 5293003
n÷5 4234402.4

Exponentiation

ny
n2 448254092128144
n3 9.4904410175862E+21
n4 2.0093173110963E+29
n5 4.2541290222338E+36

Nth Root

y√n
2√n 4601.30546693
3√n 276.64365286547
4√n 67.832923178424
5√n 29.184511362364

Divisors of 21172012

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 -21172011
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 21172012 can be divided by 12 positive divisors. The sum of these divisors (counting 21172012) is 1, the average is 0.083333333333333.

Base conversion 21172012

Base System Value
2 Binary 1010000110000111100101100
3 Ternary 1110211122112121
4 Quaternary 1100300330230
5 Quinary 20410001022
6 Senary 2033442324
8 Octal 120607454
10 Decimal 21172012
12 Duodecimal 71103a4
16 Hexadecimal 1430f2c
20 Vigesimal 6c6a0c
36 Base36 clsfg

Cryptographic Hash Functions

md5 0b6c4adba1d1b8640ef60d5297efd657
sha1 f2cbdf9d6146ddbbea5741f297ec1de7fb5e665e
sha256 1002545bff8d724250f516cbd18b6f5d6f0ba9882e920516c6b27d368dcfb028
sha512 471fefe495d5aa6685583a533b3b03ff73879a46ae32a5dc6dd147c334d5a41545330029820f4688837b3c626c087544e88591cbeaf68a1d1b3d85a0ba8853b6
ripemd-160 c467b3644e7cc1ac64c032782e9574376541921d

21172012 as geometric shapes

Circle

Radius = n
Diameter 42344024
Circumference 133027674.72183
Area 1.4082317627713E+15

Sphere

Radius = n
Volume 3.9753466373568E+22
Surface area 5.6329270510854E+15
Circumference 133027674.72183

Square

Length = n
Perimeter 84688048
Area 448254092128144
Diagonal 29941746.513126

Cube

Length = n
Surface area 2689524552768864
Volume 9.4904410175862E+21
Space diagonal 36671000.482458

Equilateral Triangle

Length = n
Perimeter 63516036
Area 1.9409971556665E+14
Altitude 18335500.241229

Triangular Pyramid

Length = n
Surface area 1.9409971556665E+14
Volume 1.1184591999977E+21
Height 9980582.171042