21158095 (number)

21158095 is an odd 8-digits composite number following 21158094 and preceding 21158096. In scientific notation, it is written as 2.1158095 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 14508384 positive integers (up to 21158095) that are relatively prime to 21158095.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred fifty-eight thousand ninety-five

Notation

Scientific notation 2.1158095 × 10^7
Engineering notation 2.1158095 × 10^6

Prime Factorization of 21158095

Prime Factorization 35 × 604517

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21158095
Product of the distinct prime numbers

The prime factorization of 21158095 is 35 × 604517. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21158095)

Multiplication

n×y
n×2 42316190
n×3 63474285
n×4 84632380
n×5 105790475

Division

n÷y
n÷2 10579047.5
n÷3 7052698.3333333
n÷3 5289523.75
n÷5 4231619

Exponentiation

ny
n2 447664984029025
n3 9.4717382602596E+21
n4 2.0040393792571E+29
n5 4.2401655570062E+36

Nth Root

y√n
2√n 4599.792930122
3√n 276.58302418251
4√n 67.821773274679
5√n 29.180673581812

Divisors of 21158095

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21158094
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21158095 can be divided by 4 positive divisors. The sum of these divisors (counting 21158095) is 1, the average is 0.25.

Base conversion 21158095

Base System Value
2 Binary 1010000101101100011001111
3 Ternary 1110210221110011
4 Quaternary 1100231203033
5 Quinary 20404024340
6 Senary 2033254051
8 Octal 120554317
10 Decimal 21158095
12 Duodecimal 7104327
16 Hexadecimal 142d8cf
20 Vigesimal 6c4f4f
36 Base36 clhov

Cryptographic Hash Functions

md5 07f5204572bf3fc43c5a07618369400e
sha1 81201c08011bdcb514626e52eabfb584123badee
sha256 35b6bd3024e1def66b88182ab35955d7dea74d902fa8456a51488d69c53c2429
sha512 e8fa443b8417eb3fb8895ae98088124052ff8c77ebb15204e4f7b0c2ee0973275255516a2b086de7afe36c69ce00b59a35900bf183744954859f65987c1106e4
ripemd-160 1732b4a0f7e69da8cf22e236f8fb1d10c0887d18

21158095 as geometric shapes

Circle

Radius = n
Diameter 42316190
Circumference 132940231.63191
Area 1.406381025095E+15

Sphere

Radius = n
Volume 3.9675124446876E+22
Surface area 5.6255241003799E+15
Circumference 132940231.63191

Square

Length = n
Perimeter 84632380
Area 447664984029025
Diagonal 29922064.902978

Cube

Length = n
Surface area 2685989904174150
Volume 9.4717382602596E+21
Space diagonal 36646895.531369

Equilateral Triangle

Length = n
Perimeter 63474285
Area 1.9384462427695E+14
Altitude 18323447.765685

Triangular Pyramid

Length = n
Surface area 1.9384462427695E+14
Volume 1.1162550589089E+21
Height 9974021.6343261