21946827 (number)

21946827 is an odd 8-digits composite number following 21946826 and preceding 21946828. In scientific notation, it is written as 2.1946827 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 12508320 positive integers (up to 21946827) that are relatively prime to 21946827.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred forty-six thousand eight hundred twenty-seven

Notation

Scientific notation 2.1946827 × 10^7
Engineering notation 2.1946827 × 10^6

Prime Factorization of 21946827

Prime Factorization 3 × 7 × 461 × 2267

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21946827
Product of the distinct prime numbers

The prime factorization of 21946827 is 3 × 7 × 461 × 2267. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 78, 49, 496, 139, 8163, 2281, 25191, 9676, 408013, 307994, 5225306, 3096702, 85736777, 4886564, 146579208, 533519193, 912058352, 2388350399

Basic calculations (n = 21946827)

Multiplication

n×y
n×2 43893654
n×3 65840481
n×4 87787308
n×5 109734135

Division

n÷y
n÷2 10973413.5
n÷3 7315609
n÷3 5486706.75
n÷5 4389365.4

Exponentiation

ny
n2 481663215367929
n3 1.0570979259944E+22
n4 2.3199945303857E+29
n5 5.0916518599322E+36

Nth Root

y√n
2√n 4684.7440698506
3√n 279.97800422452
4√n 68.445190260898
5√n 29.395059800993

Divisors of 21946827

1, 3, 7, 21, 461, 1383, 2267, 3227, 6801, 9681, 15869, 47607, 1045087, 3135261, 7315609, 21946827

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21946826
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21946827 can be divided by 16 positive divisors. The sum of these divisors (counting 21946827) is 1, the average is 0.0625.

Base conversion 21946827

Base System Value
2 Binary 1010011101110000111001011
3 Ternary 1112022000101110
4 Quaternary 1103232013023
5 Quinary 21104244302
6 Senary 2102221403
8 Octal 123560713
10 Decimal 21946827
12 Duodecimal 7424863
16 Hexadecimal 14ee1cb
20 Vigesimal 6h3717
36 Base36 d2ea3

Cryptographic Hash Functions

md5 06c45fd617e47116192a0c46cb661bc5
sha1 54faa34da404b6178c458e5340a8ce1ca1564053
sha256 907e93344761905386a30f91691e1a2463f7fce70825bfcd4378386a2f575c75
sha512 69d20830d9b81c55e12a9bbbbe3d4d867bb7601557288d78e4d79575777ec4200a9e0c6eb813f34a8d45539e799cf08abb7b03daacd2c8a31bf00f1eebc54a7d
ripemd-160 699d72a2026c3da1949e96fc7f660130a788cfcf

21946827 as geometric shapes

Circle

Radius = n
Diameter 43893654
Circumference 137895980.94561
Area 1.5131896189043E+15

Sphere

Radius = n
Volume 4.4279614379052E+22
Surface area 6.0527584756173E+15
Circumference 137895980.94561

Square

Length = n
Perimeter 87787308
Area 481663215367929
Diagonal 31037500.394456

Cube

Length = n
Surface area 2889979292207574
Volume 1.0570979259944E+22
Space diagonal 38013019.428924

Equilateral Triangle

Length = n
Perimeter 65840481
Area 2.0856629028856E+14
Altitude 19006509.714462

Triangular Pyramid

Length = n
Surface area 2.0856629028856E+14
Volume 1.2458018530814E+21
Height 10345833.464819