21290007 (number)

21290007 is an odd 8-digits composite number following 21290006 and preceding 21290008. In scientific notation, it is written as 2.1290007 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 14179392 positive integers (up to 21290007) that are relatively prime to 21290007.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety thousand seven

Notation

Scientific notation 2.1290007 × 10^7
Engineering notation 2.1290007 × 10^6

Prime Factorization of 21290007

Prime Factorization 3 × 5737 × 1237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21290007
Product of the distinct prime numbers

The prime factorization of 21290007 is 3 × 5737 × 1237. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21290007)

Multiplication

n×y
n×2 42580014
n×3 63870021
n×4 85160028
n×5 106450035

Division

n÷y
n÷2 10645003.5
n÷3 7096669
n÷3 5322501.75
n÷5 4258001.4

Exponentiation

ny
n2 453264398060049
n3 9.6500022075492E+21
n4 2.0544861454874E+29
n5 4.3740024418829E+36

Nth Root

y√n
2√n 4614.1095565667
3√n 277.15662748081
4√n 67.927237221653
5√n 29.216969073393

Divisors of 21290007

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 -21290006
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 21290007 can be divided by 8 positive divisors. The sum of these divisors (counting 21290007) is 1, the average is 0.125.

Base conversion 21290007

Base System Value
2 Binary 1010001001101110000010111
3 Ternary 1111001122101210
4 Quaternary 1101031300113
5 Quinary 20422240012
6 Senary 2040152503
8 Octal 121156027
10 Decimal 21290007
12 Duodecimal 7168733
16 Hexadecimal 144dc17
20 Vigesimal 6d1507
36 Base36 cobh3

Cryptographic Hash Functions

md5 c3bfd4b192b204d2da5536641dfe8a98
sha1 859114ae4520753df81b903f9566615087db76cd
sha256 96c7d892b1064cf21ec05026cf2e4fb2032187d8e27e06fc864cbb7b484d7e98
sha512 f09edd9217323e9e2f8af5590820f7e96a97646931486e9cfb12cc28631e67aabd32e0d85e17ba25e6e668dab6d13032ee0fbd0f23acaf6c269b1c4a903f406b
ripemd-160 60a213765f711670dd92abcf7b4db12ec5d0198e

21290007 as geometric shapes

Circle

Radius = n
Diameter 42580014
Circumference 133769059.17215
Area 1.4239721030792E+15

Sphere

Radius = n
Volume 4.0421834723149E+22
Surface area 5.695888412317E+15
Circumference 133769059.17215

Square

Length = n
Perimeter 85160028
Area 453264398060049
Diagonal 30108616.642418

Cube

Length = n
Surface area 2719586388360294
Volume 9.6500022075492E+21
Space diagonal 36875373.817497

Equilateral Triangle

Length = n
Perimeter 63870021
Area 1.9626924167553E+14
Altitude 18437686.908749

Triangular Pyramid

Length = n
Surface area 1.9626924167553E+14
Volume 1.1372636665705E+21
Height 10036205.547473