21121017 (number)

21121017 is an odd 8-digits composite number following 21121016 and preceding 21121018. In scientific notation, it is written as 2.1121017 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 13887648 positive integers (up to 21121017) that are relatively prime to 21121017.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred twenty-one thousand seventeen

Notation

Scientific notation 2.1121017 × 10^7
Engineering notation 2.1121017 × 10^6

Prime Factorization of 21121017

Prime Factorization 3 × 73 × 96443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21121017
Product of the distinct prime numbers

The prime factorization of 21121017 is 3 × 73 × 96443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21121017)

Multiplication

n×y
n×2 42242034
n×3 63363051
n×4 84484068
n×5 105605085

Division

n÷y
n÷2 10560508.5
n÷3 7040339
n÷3 5280254.25
n÷5 4224203.4

Exponentiation

ny
n2 446097359114289
n3 9.422029905508E+21
n4 1.9900285380874E+29
n5 4.203142658343E+36

Nth Root

y√n
2√n 4595.7607640085
3√n 276.42136593506
4√n 67.792040565309
5√n 29.170439009785

Divisors of 21121017

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 -21121016
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 21121017 can be divided by 8 positive divisors. The sum of these divisors (counting 21121017) is 1, the average is 0.125.

Base conversion 21121017

Base System Value
2 Binary 1010000100100011111111001
3 Ternary 1110202001120220
4 Quaternary 1100210133321
5 Quinary 20401333032
6 Senary 2032410253
8 Octal 120443771
10 Decimal 21121017
12 Duodecimal 70a6989
16 Hexadecimal 14247f9
20 Vigesimal 6c02ah
36 Base36 ckp2x

Cryptographic Hash Functions

md5 720f2504904e3d9ca625e348abc24c05
sha1 2c9a1844a248ad5675f4a01a38de982adcb0a44f
sha256 c373141eb06d96d967781c3ce69e1c9c8dac11e3647340d7f0c95bfded6a587f
sha512 04d737ad105474d7928f02c95ab2791c3574699d9428a33ff1b10e8eca6b7ba2340138e23c49255e87ba1938e3a1a09b3c467b7492972c9c0a79fb5d3c8e4f8c
ripemd-160 5328fefd1291f70e90c974a73097470c2392806c

21121017 as geometric shapes

Circle

Radius = n
Diameter 42242034
Circumference 132707263.68709
Area 1.4014561861793E+15

Sphere

Radius = n
Volume 3.9466906577396E+22
Surface area 5.605824744717E+15
Circumference 132707263.68709

Square

Length = n
Perimeter 84484068
Area 446097359114289
Diagonal 29869628.692513

Cube

Length = n
Surface area 2676584154685734
Volume 9.422029905508E+21
Space diagonal 36582674.551526

Equilateral Triangle

Length = n
Perimeter 63363051
Area 1.9316582277706E+14
Altitude 18291337.275763

Triangular Pyramid

Length = n
Surface area 1.9316582277706E+14
Volume 1.1103968731212E+21
Height 9956542.8975042