21039967 (number)

21039967 is an odd 8-digits composite number following 21039966 and preceding 21039968. In scientific notation, it is written as 2.1039967 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 19421496 positive integers (up to 21039967) that are relatively prime to 21039967.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1039967 × 10^7
Engineering notation 2.1039967 × 10^6

Prime Factorization of 21039967

Prime Factorization 13 × 1618459

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21039967
Product of the distinct prime numbers

The prime factorization of 21039967 is 13 × 1618459. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21039967)

Multiplication

n×y
n×2 42079934
n×3 63119901
n×4 84159868
n×5 105199835

Division

n÷y
n÷2 10519983.5
n÷3 7013322.3333333
n÷3 5259991.75
n÷5 4207993.4

Exponentiation

ny
n2 442680211361089
n3 9.3139770385903E+21
n4 1.959657695307E+29
n5 4.1231133240555E+36

Nth Root

y√n
2√n 4586.9343792995
3√n 276.06733199379
4√n 67.726910303804
5√n 29.148016779642

Divisors of 21039967

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21039966
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21039967 can be divided by 4 positive divisors. The sum of these divisors (counting 21039967) is 1, the average is 0.25.

Base conversion 21039967

Base System Value
2 Binary 1010000010000101101011111
3 Ternary 1110120221102001
4 Quaternary 1100100231133
5 Quinary 20341234332
6 Senary 2030543131
8 Octal 120205537
10 Decimal 21039967
12 Duodecimal 7067aa7
16 Hexadecimal 1410b5f
20 Vigesimal 6b9ji7
36 Base36 ciyjj

Cryptographic Hash Functions

md5 97e49aba90262dea0a959caaa17435df
sha1 ad2b742cd06c897304c786cffa9ae9bedcf0a4db
sha256 047a7fcd428e86c471d1d67feb232ed1541a4d4cf3a10f5fd58ad24ae2ac4d99
sha512 715463a405af9765e44afd96ec01894d8f065a4d624e46b034924302918bce3a277aaa5448615300b25ce517d1eab1457f03fc462cb0ce0bb4c0bbc869b4fd43
ripemd-160 4434d90975ee67f793b63592f1c38d23c9683d08

21039967 as geometric shapes

Circle

Radius = n
Diameter 42079934
Circumference 132198011.51794
Area 1.3907208999016E+15

Sphere

Radius = n
Volume 3.9014295786853E+22
Surface area 5.5628835996063E+15
Circumference 132198011.51794

Square

Length = n
Perimeter 84159868
Area 442680211361089
Diagonal 29755006.683282

Cube

Length = n
Surface area 2656081268166534
Volume 9.3139770385903E+21
Space diagonal 36442291.833573

Equilateral Triangle

Length = n
Perimeter 63119901
Area 1.9168615439568E+14
Altitude 18221145.916786

Triangular Pyramid

Length = n
Surface area 1.9168615439568E+14
Volume 1.0976627206338E+21
Height 9918335.5610941