21129007 (number)

21129007 is an odd 8-digits composite number following 21129006 and preceding 21129008. In scientific notation, it is written as 2.1129007 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 19894104 positive integers (up to 21129007) that are relatively prime to 21129007.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred twenty-nine thousand seven

Notation

Scientific notation 2.1129007 × 10^7
Engineering notation 2.1129007 × 10^6

Prime Factorization of 21129007

Prime Factorization 167 × 19 × 6659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21129007
Product of the distinct prime numbers

The prime factorization of 21129007 is 167 × 19 × 6659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21129007)

Multiplication

n×y
n×2 42258014
n×3 63387021
n×4 84516028
n×5 105645035

Division

n÷y
n÷2 10564503.5
n÷3 7043002.3333333
n÷3 5282251.75
n÷5 4225801.4

Exponentiation

ny
n2 446434936806049
n3 9.4327269048196E+21
n4 1.9930415280102E+29
n5 4.2110988396618E+36

Nth Root

y√n
2√n 4596.6299611781
3√n 276.45621792269
4√n 67.798451023442
5√n 29.172645689014

Divisors of 21129007

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 -21129006
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 21129007 can be divided by 8 positive divisors. The sum of these divisors (counting 21129007) is 1, the average is 0.125.

Base conversion 21129007

Base System Value
2 Binary 1010000100110011100101111
3 Ternary 1110202110112211
4 Quaternary 1100212130233
5 Quinary 20402112012
6 Senary 2032511251
8 Octal 120463457
10 Decimal 21129007
12 Duodecimal 70ab527
16 Hexadecimal 142672f
20 Vigesimal 6c12a7
36 Base36 ckv8v

Cryptographic Hash Functions

md5 1071fbb707089d8f8fbc404ceefde1a3
sha1 02734c144273e224db320d22adaedf7d2f68c5ac
sha256 71a1f74b90fe2ad941007b9958c7784126212ed65d6143d7ac0e4a8037ce94f5
sha512 e513e592366999f590f648a2193171b0a506f8fc82374d24454c619baa241f8a9676f07f906feddd85f9110420d398e2ebb2ee8ecb87fb1814832c94dd3d68b8
ripemd-160 475cd10ba62ef65952640ff4154e94e116d01c52

21129007 as geometric shapes

Circle

Radius = n
Diameter 42258014
Circumference 132757466.33769
Area 1.4025167177757E+15

Sphere

Radius = n
Volume 3.9511714063333E+22
Surface area 5.6100668711028E+15
Circumference 132757466.33769

Square

Length = n
Perimeter 84516028
Area 446434936806049
Diagonal 29880928.258876

Cube

Length = n
Surface area 2678609620836294
Volume 9.4327269048196E+21
Space diagonal 36596513.637478

Equilateral Triangle

Length = n
Perimeter 63387021
Area 1.9331199820547E+14
Altitude 18298256.818739

Triangular Pyramid

Length = n
Surface area 1.9331199820547E+14
Volume 1.1116575265798E+21
Height 9960309.4196254