21372271 (number)

21372271 is an odd 8-digits prime number following 21372270 and preceding 21372272. In scientific notation, it is written as 2.1372271 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 21372270 positive integers (up to 21372271) that are relatively prime to 21372271.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-two thousand two hundred seventy-one

Notation

Scientific notation 2.1372271 × 10^7
Engineering notation 2.1372271 × 10^6

Prime Factorization of 21372271

Prime Factorization 21372271

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21372271
Product of the distinct prime numbers

The prime factorization of 21372271 is 21372271. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 7, 56, 47, 182, 436, 4026, 1679, 56170, 4205, 811608, 932546, 4778287, 8324376, 93998764, 64667276, 49226438, 938108415, 6906567856, 7445293120

Basic calculations (n = 21372271)

Multiplication

n×y
n×2 42744542
n×3 64116813
n×4 85489084
n×5 106861355

Division

n÷y
n÷2 10686135.5
n÷3 7124090.3333333
n÷3 5343067.75
n÷5 4274454.2

Exponentiation

ny
n2 456773967697441
n3 9.762297023375E+21
n4 2.0864245756606E+29
n5 4.4591631452079E+36

Nth Root

y√n
2√n 4623.0153579671
3√n 277.51314387327
4√n 67.992759599586
5√n 29.239512969246

Divisors of 21372271

1, 21372271

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21372272
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10686136
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4623.0154661217
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999064208
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21372271 can be divided by 2 positive divisors. The sum of these divisors (counting 21372271) is 21372272, the average is 10686136.

Base conversion 21372271

Base System Value
2 Binary 1010001100001110101101111
3 Ternary 1111012211020121
4 Quaternary 1101201311233
5 Quinary 20432403041
6 Senary 2042025411
8 Octal 121416557
10 Decimal 21372271
12 Duodecimal 71a8267
16 Hexadecimal 1461d6f
20 Vigesimal 6dbadb
36 Base36 cq2y7

Cryptographic Hash Functions

md5 fe351e05cb211af79260b8d6f46299f1
sha1 4d6d5a4b6a7b28cf4c408b9f4b74e2a1ddcdbebb
sha256 e2038d2ed53a32c09a3f28159f19b57f863593e0ca72811d52b12cf5c61cf8de
sha512 3c0084993cb46a66403613d8736cbbdceef7e4ab4e099caa1d96f522b8b26e3ffbbd4169516c14e0bac0706262952dadb03b6a632d8df6b9e8104560bdd223a5
ripemd-160 31f499c63d160132b2fdec1a7b0457d0b68f5546

21372271 as geometric shapes

Circle

Radius = n
Diameter 42744542
Circumference 134285939.12826
Area 1.4349977412693E+15

Sphere

Radius = n
Volume 4.0892214147728E+22
Surface area 5.7399909650774E+15
Circumference 134285939.12826

Square

Length = n
Perimeter 85489084
Area 456773967697441
Diagonal 30224955.506913

Cube

Length = n
Surface area 2740643806184646
Volume 9.762297023375E+21
Space diagonal 37017859.245131

Equilateral Triangle

Length = n
Perimeter 64116813
Area 1.977889299067E+14
Altitude 18508929.622565

Triangular Pyramid

Length = n
Surface area 1.977889299067E+14
Volume 1.1504977375309E+21
Height 10074985.168971