21695964 (number)

21695964 is an even 8-digits composite number following 21695963 and preceding 21695965. In scientific notation, it is written as 2.1695964 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 7231984 positive integers (up to 21695964) that are relatively prime to 21695964.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-five thousand nine hundred sixty-four

Notation

Scientific notation 2.1695964 × 10^7
Engineering notation 2.1695964 × 10^6

Prime Factorization of 21695964

Prime Factorization 2 × 2 × 3 × 1807997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10847982
Product of the distinct prime numbers

The prime factorization of 21695964 is 2 × 2 × 3 × 1807997. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 40, 78, 25, 826, 8856, 4110, 72972, 28648, 36136, 447364, 5741620, 4280901, 10585248, 72132589, 994933284, 837730099, 7050526884, 974916706

Basic calculations (n = 21695964)

Multiplication

n×y
n×2 43391928
n×3 65087892
n×4 86783856
n×5 108479820

Division

n÷y
n÷2 10847982
n÷3 7231988
n÷3 5423991
n÷5 4339192.8

Exponentiation

ny
n2 470714853889296
n3 1.0212612524247E+22
n4 2.2157247367202E+29
n5 4.8072284121791E+36

Nth Root

y√n
2√n 4657.8926565562
3√n 278.90715169463
4√n 68.248755714344
5√n 29.327550434194

Divisors of 21695964

1, 2, 3, 4, 6, 12, 1807997, 3615994, 5423991, 7231988, 10847982, 21695964

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21695963
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21695964 can be divided by 12 positive divisors. The sum of these divisors (counting 21695964) is 1, the average is 0.083333333333333.

Base conversion 21695964

Base System Value
2 Binary 1010010110000110111011100
3 Ternary 1111211021021020
4 Quaternary 1102300313130
5 Quinary 21023232324
6 Senary 2053004140
8 Octal 122606734
10 Decimal 21695964
12 Duodecimal 7323650
16 Hexadecimal 14b0ddc
20 Vigesimal 6fbji4
36 Base36 cx0po

Cryptographic Hash Functions

md5 859bf5e27ca0fe97473f03af2b85c329
sha1 62cd67d602753f5b808613fb8f778d8586bc23b6
sha256 a96e271fe94a369baa7a79509fbedc445c7d2450bfde68c942a5c2b49ca7071f
sha512 a313b772ef13187ece58a9cdd520d025ca2a5d99bf277737af44ad322c3191168587cfce4d8882596382d02a0be6a5f77c1f212c2db5b275b9d62382983ba9fc
ripemd-160 7117e4c055aba7004b47af33a17a84882cc54a1b

21695964 as geometric shapes

Circle

Radius = n
Diameter 43391928
Circumference 136319762.2299
Area 1.4787943269142E+15

Sphere

Radius = n
Volume 4.2778491306846E+22
Surface area 5.9151773076568E+15
Circumference 136319762.2299

Square

Length = n
Perimeter 86783856
Area 470714853889296
Diagonal 30682726.537558

Cube

Length = n
Surface area 2824289123335776
Volume 1.0212612524247E+22
Space diagonal 37578511.967185

Equilateral Triangle

Length = n
Perimeter 65087892
Area 2.0382551070341E+14
Altitude 18789255.983593

Triangular Pyramid

Length = n
Surface area 2.0382551070341E+14
Volume 1.2035679282543E+21
Height 10227575.512519