21006959 (number)

21006959 is an odd 8-digits prime number following 21006958 and preceding 21006960. In scientific notation, it is written as 2.1006959 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 21006958 positive integers (up to 21006959) that are relatively prime to 21006959.

Interesting facts

Basic properties

Name

Name twenty-one million six thousand nine hundred fifty-nine

Notation

Scientific notation 2.1006959 × 10^7
Engineering notation 2.1006959 × 10^6

Prime Factorization of 21006959

Prime Factorization 21006959

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21006959
Product of the distinct prime numbers

The prime factorization of 21006959 is 21006959. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21006959)

Multiplication

n×y
n×2 42013918
n×3 63020877
n×4 84027836
n×5 105034795

Division

n÷y
n÷2 10503479.5
n÷3 7002319.6666667
n÷3 5251739.75
n÷5 4201391.8

Exponentiation

ny
n2 441292326427681
n3 9.2702098082809E+21
n4 1.9473891736395E+29
n5 4.090872452769E+36

Nth Root

y√n
2√n 4583.3349212118
3√n 275.92288943647
4√n 67.700331765892
5√n 29.138865414869

Divisors of 21006959

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21006960
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10503480
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4583.3350303027
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999047935
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21006959 can be divided by 2 positive divisors. The sum of these divisors (counting 21006959) is 21006960, the average is 10503480.

Base conversion 21006959

Base System Value
2 Binary 1010000001000101001101111
3 Ternary 1110112021010112
4 Quaternary 1100020221233
5 Quinary 20334210314
6 Senary 2030130235
8 Octal 120105157
10 Decimal 21006959
12 Duodecimal 705097b
16 Hexadecimal 1408a6f
20 Vigesimal 6b5h7j
36 Base36 ci92n

Cryptographic Hash Functions

md5 7644c5182077d40bf4b26db23570e22a
sha1 551e2c8960cd462794e1fb06d6d488a4b1568dfb
sha256 fc48b7c958841b39ca828501c43fd9dedc557eebe31e2b3312e0092083c649b0
sha512 ad5d0fd24f2ac8b70e9caeebbf0cb7cef3985902a01abf0d66ad662bf7ddde095546838b01a46b7322e0a2d9fbc2c2eff92dd9e7e2448a18aed4d4cc6cb8a02b
ripemd-160 a9e7d18e67a68bba311bfd176de13a698a503d8d

21006959 as geometric shapes

Circle

Radius = n
Diameter 42013918
Circumference 131990616.13732
Area 1.3863607307908E+15

Sphere

Radius = n
Volume 3.8830964041242E+22
Surface area 5.545442923163E+15
Circumference 131990616.13732

Square

Length = n
Perimeter 84027836
Area 441292326427681
Diagonal 29708326.322016

Cube

Length = n
Surface area 2647753958566086
Volume 9.2702098082809E+21
Space diagonal 36385120.300516

Equilateral Triangle

Length = n
Perimeter 63020877
Area 1.9108518259075E+14
Altitude 18192560.150258

Triangular Pyramid

Length = n
Surface area 1.9108518259075E+14
Volume 1.0925047030762E+21
Height 9902775.4406719