21492272 (number)

21492272 is an even 8-digits composite number following 21492271 and preceding 21492273. In scientific notation, it is written as 2.1492272 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 10727040 positive integers (up to 21492272) that are relatively prime to 21492272.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand two hundred seventy-two

Notation

Scientific notation 2.1492272 × 10^7
Engineering notation 2.1492272 × 10^6

Prime Factorization of 21492272

Prime Factorization 2 × 2 × 2 × 2 × 1481 × 907

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2686534
Product of the distinct prime numbers

The prime factorization of 21492272 is 2 × 2 × 2 × 2 × 1481 × 907. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 8, 18, 32, 628, 564, 5208, 3303, 50302, 51765, 566054, 189005, 1365003, 3404518, 47769367, 24490747, 569223834, 687488237, 3669386355, 7070131666

Basic calculations (n = 21492272)

Multiplication

n×y
n×2 42984544
n×3 64476816
n×4 85969088
n×5 107461360

Division

n÷y
n÷2 10746136
n÷3 7164090.6666667
n÷3 5373068
n÷5 4298454.4

Exponentiation

ny
n2 461917755721984
n3 9.9276620476064E+21
n4 2.1336801305123E+29
n5 4.5857633725967E+36

Nth Root

y√n
2√n 4635.9758411795
3√n 278.03156827994
4√n 68.088000713632
5√n 29.27227426844

Divisors of 21492272

1, 2, 4, 8, 16, 907, 1481, 1814, 2962, 3628, 5924, 7256, 11848, 14512, 23696, 1343267, 2686534, 5373068, 10746136, 21492272

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492271
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492272 can be divided by 20 positive divisors. The sum of these divisors (counting 21492272) is 1, the average is 0.05.

Base conversion 21492272

Base System Value
2 Binary 1010001111111001000110000
3 Ternary 1111102220212002
4 Quaternary 1101333020300
5 Quinary 21000223042
6 Senary 2044353132
8 Octal 121771060
10 Decimal 21492272
12 Duodecimal 72457a8
16 Hexadecimal 147f230
20 Vigesimal 6e6adc
36 Base36 csnjk

Cryptographic Hash Functions

md5 5e9404b7b272c245c3a6951f0f66ffe5
sha1 2c8e2672296deb9bc16bcda2e558e917db5f00ae
sha256 85f54b40979a846c3516939890c6933641cb0a211b1e6e48c2232ca44f7b6fc4
sha512 92778cfc35c4e823a9e96ca69bef84956e6b1caca5cc6858864e9f8d07a1d2dcf51d2c8998a66f2a2268ca5bff08b09318c1843e51ed61765c89057aa85fb012
ripemd-160 7586bf9a5616d95514d03686dd624a290544807f

21492272 as geometric shapes

Circle

Radius = n
Diameter 42984544
Circumference 135039927.64831
Area 1.4511574279389E+15

Sphere

Radius = n
Volume 4.1584893541443E+22
Surface area 5.8046297117555E+15
Circumference 135039927.64831

Square

Length = n
Perimeter 85969088
Area 461917755721984
Diagonal 30394662.548612

Cube

Length = n
Surface area 2771506534331904
Volume 9.9276620476064E+21
Space diagonal 37225707.07409

Equilateral Triangle

Length = n
Perimeter 64476816
Area 2.0001625545717E+14
Altitude 18612853.537045

Triangular Pyramid

Length = n
Surface area 2.0001625545717E+14
Volume 1.1699861925318E+21
Height 10131554.182871