21072577 (number)

21072577 is an odd 8-digits composite number following 21072576 and preceding 21072578. In scientific notation, it is written as 2.1072577 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 19095120 positive integers (up to 21072577) that are relatively prime to 21072577.

Interesting facts

Basic properties

Name

Name twenty-one million seventy-two thousand five hundred seventy-seven

Notation

Scientific notation 2.1072577 × 10^7
Engineering notation 2.1072577 × 10^6

Prime Factorization of 21072577

Prime Factorization 23 × 19 × 48221

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21072577
Product of the distinct prime numbers

The prime factorization of 21072577 is 23 × 19 × 48221. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21072577)

Multiplication

n×y
n×2 42145154
n×3 63217731
n×4 84290308
n×5 105362885

Division

n÷y
n÷2 10536288.5
n÷3 7024192.3333333
n÷3 5268144.25
n÷5 4214515.4

Exponentiation

ny
n2 444053501420929
n3 9.3573516008121E+21
n4 1.9718351212419E+29
n5 4.1551647423674E+36

Nth Root

y√n
2√n 4590.4876647258
3√n 276.20988463585
4√n 67.753137674397
5√n 29.157046528494

Divisors of 21072577

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21072576
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21072577 can be divided by 8 positive divisors. The sum of these divisors (counting 21072577) is 1, the average is 0.125.

Base conversion 21072577

Base System Value
2 Binary 1010000011000101011000001
3 Ternary 1110122121010211
4 Quaternary 1100120223001
5 Quinary 20343310302
6 Senary 2031354121
8 Octal 120305301
10 Decimal 21072577
12 Duodecimal 7082941
16 Hexadecimal 1418ac1
20 Vigesimal 6be18h
36 Base36 cjnpd

Cryptographic Hash Functions

md5 7d402e5eab4c0458eddc1ccb9d4dfdb2
sha1 457ea8ebe5b8a4dabc0ada35d0ac1901fea7b2c3
sha256 882ae60954fbf66132bd3dee1626be1f3c3c638b4162516abd7509ad329815b6
sha512 ebe622c0d8c16ece45636b7a8514725ca61cdb7ea3ace160e85db2de5133542f2cc1853e0ee424b216f8e188682fa3c9fb1e78285b48a380e35d7d56fbd611b1
ripemd-160 7ff55a4cb753a28048cf961f29b6e52e246f495e

21072577 as geometric shapes

Circle

Radius = n
Diameter 42145154
Circumference 132402906.19081
Area 1.3950352178648E+15

Sphere

Radius = n
Volume 3.9195982728224E+22
Surface area 5.5801408714593E+15
Circumference 132402906.19081

Square

Length = n
Perimeter 84290308
Area 444053501420929
Diagonal 29801124.187551

Cube

Length = n
Surface area 2664321008525574
Volume 9.3573516008121E+21
Space diagonal 36498774.010407

Equilateral Triangle

Length = n
Perimeter 63217731
Area 1.9228080643498E+14
Altitude 18249387.005204

Triangular Pyramid

Length = n
Surface area 1.9228080643498E+14
Volume 1.1027744618135E+21
Height 9933708.0625171