21271608 (number)

21271608 is an even 8-digits composite number following 21271607 and preceding 21271609. In scientific notation, it is written as 2.1271608 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors. There are 7090512 positive integers (up to 21271608) that are relatively prime to 21271608.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-one thousand six hundred eight

Notation

Scientific notation 2.1271608 × 10^7
Engineering notation 2.1271608 × 10^6

Prime Factorization of 21271608

Prime Factorization 2 × 2 × 2 × 9 × 295439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5317902
Product of the distinct prime numbers

The prime factorization of 21271608 is 2 × 2 × 2 × 9 × 295439. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 38, 73, 489, 580, 9485, 2370, 45379, 32320, 148508, 510337, 8605314, 439313, 6617171, 35211568, 461553374, 349044642, 7668604055, 723852264

Basic calculations (n = 21271608)

Multiplication

n×y
n×2 42543216
n×3 63814824
n×4 85086432
n×5 106358040

Division

n÷y
n÷2 10635804
n÷3 7090536
n÷3 5317902
n÷5 4254321.6

Exponentiation

ny
n2 452481306905664
n3 9.625004987825E+21
n4 2.0473933309906E+29
n5 4.3551348358646E+36

Nth Root

y√n
2√n 4612.1153498151
3√n 277.07676412086
4√n 67.912556643194
5√n 29.211917417591

Divisors of 21271608

1, 2, 4, 8, 9, 18, 36, 72, 295439, 590878, 1181756, 2363512, 2658951, 5317902, 10635804, 21271608

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 -21271607
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 21271608 can be divided by 16 positive divisors. The sum of these divisors (counting 21271608) is 1, the average is 0.0625.

Base conversion 21271608

Base System Value
2 Binary 1010001001001010000111000
3 Ternary 1111000201011100
4 Quaternary 1101021100320
5 Quinary 20421142413
6 Senary 2035531400
8 Octal 121112070
10 Decimal 21271608
12 Duodecimal 7159b60
16 Hexadecimal 1449438
20 Vigesimal 6cij08
36 Base36 cnxa0

Cryptographic Hash Functions

md5 722ec915a4cbb46a821443b4b925c7be
sha1 5a62f6dff096ff4fb0ab699b2b3973f8a9989a42
sha256 ba0a538d369a1e34e8a858643f4b51c6d231879b720b8c16369a4ae41ea98ab6
sha512 d0359f9296de875e4eb54a56936c3e2a56bc20d2454e3a7212ab84c7d17b79f44fbc96d6e69e41dd315f4374fbb4582d2e2add9fe2c259ae183dee6afb062e8a
ripemd-160 bc8d91eda514bd98348798ca141cabd24e9aeca1

21271608 as geometric shapes

Circle

Radius = n
Diameter 42543216
Circumference 133653454.84568
Area 1.4215119496615E+15

Sphere

Radius = n
Volume 4.0317126614021E+22
Surface area 5.6860477986462E+15
Circumference 133653454.84568

Square

Length = n
Perimeter 85086432
Area 452481306905664
Diagonal 30082596.527084

Cube

Length = n
Surface area 2714887841433984
Volume 9.625004987825E+21
Space diagonal 36843505.814689

Equilateral Triangle

Length = n
Perimeter 63814824
Area 1.9593015325894E+14
Altitude 18421752.907344

Triangular Pyramid

Length = n
Surface area 1.9593015325894E+14
Volume 1.1343177159742E+21
Height 10027532.175695