21158090 (number)

21158090 is an even 8-digits composite number following 21158089 and preceding 21158091. In scientific notation, it is written as 2.1158090 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 8450640 positive integers (up to 21158090) that are relatively prime to 21158090.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1158090 × 10^7
Engineering notation 2.1158090 × 10^6

Prime Factorization of 21158090

Prime Factorization 2 × 5 × 971 × 2179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21158090
Product of the distinct prime numbers

The prime factorization of 21158090 is 2 × 5 × 971 × 2179. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 40, 97, 821, 164, 2805, 5727, 3715, 44166, 131026, 805224, 4191988, 4916870, 2526146, 73676492, 60281235, 868092375, 6535710478, 6135194739

Basic calculations (n = 21158090)

Multiplication

n×y
n×2 42316180
n×3 63474270
n×4 84632360
n×5 105790450

Division

n÷y
n÷2 10579045
n÷3 7052696.6666667
n÷3 5289522.5
n÷5 4231618

Exponentiation

ny
n2 447664772448100
n3 9.4717315452864E+21
n4 2.0040374849101E+29
n5 4.2401605469101E+36

Nth Root

y√n
2√n 4599.7923866192
3√n 276.58300239549
4√n 67.821769267833
5√n 29.180672202639

Divisors of 21158090

1, 2, 5, 10, 971, 1942, 2179, 4358, 4855, 9710, 10895, 21790, 2115809, 4231618, 10579045, 21158090

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 -21158089
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 21158090 can be divided by 16 positive divisors. The sum of these divisors (counting 21158090) is 1, the average is 0.0625.

Base conversion 21158090

Base System Value
2 Binary 1010000101101100011001010
3 Ternary 1110210221102222
4 Quaternary 1100231203022
5 Quinary 20404024330
6 Senary 2033254042
8 Octal 120554312
10 Decimal 21158090
12 Duodecimal 7104322
16 Hexadecimal 142d8ca
20 Vigesimal 6c4f4a
36 Base36 clhoq

Cryptographic Hash Functions

md5 b30e6007d1817df3e40a68acadc76b2c
sha1 faee214b761c21e5b727c6180a2f266d8ef856ac
sha256 4f368a14ad5b11115a30fb5eebce190dff318cec21e44e627ea08398df4d1840
sha512 14bd7055aa9f8b56803348e0786fe52359b690f39eb254fed26261eebb6928da52d9f0aa3fc2add62a1292b925d68de10b4b9213d8024607694af13032e35f3a
ripemd-160 5fc727b1a771ec8ade0f8c1b79a3344d748e36b1

21158090 as geometric shapes

Circle

Radius = n
Diameter 42316180
Circumference 132940200.21598
Area 1.4063803603939E+15

Sphere

Radius = n
Volume 3.9675096319262E+22
Surface area 5.6255214415756E+15
Circumference 132940200.21598

Square

Length = n
Perimeter 84632360
Area 447664772448100
Diagonal 29922057.831911

Cube

Length = n
Surface area 2685988634688600
Volume 9.4717315452864E+21
Space diagonal 36646886.871115

Equilateral Triangle

Length = n
Perimeter 63474270
Area 1.9384453265972E+14
Altitude 18323443.435557

Triangular Pyramid

Length = n
Surface area 1.9384453265972E+14
Volume 1.1162542675418E+21
Height 9974019.2773035