15552021 (number)

15552021 is an odd 8-digits composite number following 15552020 and preceding 15552022. In scientific notation, it is written as 1.5552021 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 10368012 positive integers (up to 15552021) that are relatively prime to 15552021.

Interesting facts

Basic properties

Name

Name fifteen million five hundred fifty-two thousand twenty-one

Notation

Scientific notation 1.5552021 × 10^7
Engineering notation 1.5552021 × 10^6

Prime Factorization of 15552021

Prime Factorization 3 × 5184007

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15552021
Product of the distinct prime numbers

The prime factorization of 15552021 is 3 × 5184007. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15552021)

Multiplication

n×y
n×2 31104042
n×3 46656063
n×4 62208084
n×5 77760105

Division

n÷y
n÷2 7776010.5
n÷3 5184007
n÷3 3888005.25
n÷5 3110404.2

Exponentiation

ny
n2 241865357184441
n3 3.7614951141049E+21
n4 5.8498851005957E+28
n5 9.0977535932052E+35

Nth Root

y√n
2√n 3943.6050765765
3√n 249.61017111638
4√n 62.798129562723
5√n 27.438310525671

Divisors of 15552021

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 -15552020
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 15552021 can be divided by 4 positive divisors. The sum of these divisors (counting 15552021) is 1, the average is 0.25.

Base conversion 15552021

Base System Value
2 Binary 111011010100111000010101
3 Ternary 1002021010100210
4 Quaternary 323110320111
5 Quinary 12440131041
6 Senary 1313200033
8 Octal 73247025
10 Decimal 15552021
12 Duodecimal 5260019
16 Hexadecimal ed4e15
20 Vigesimal 4h4011
36 Base36 99c0l

Cryptographic Hash Functions

md5 211e089ea4471ebd58ef84ed94422ddb
sha1 93dead594e9ceaa20c084175a91faee530ed95aa
sha256 db7f2588bf3f67e4e3f1709e236f3e3ffd329ce055a49d95b6d28c277b3b9f93
sha512 54e34e3e6139791a51209b9b04fcaa5f1332943adf5f0ec85f67b0297a774749bcc0174ca0f85673b7142b5cb2d952b3ef60e08286e874d8c54d53baa9d0cb00
ripemd-160 addc6d577ab73300f8a5782b9b016cf8aea20d93

15552021 as geometric shapes

Circle

Radius = n
Diameter 31104042
Circumference 97716229.844148
Area 7.5984242928851E+14

Sphere

Radius = n
Volume 1.5756113889315E+22
Surface area 3.039369717154E+15
Circumference 97716229.844148

Square

Length = n
Perimeter 62208084
Area 241865357184441
Diagonal 21993879.020511

Cube

Length = n
Surface area 1451192143106646
Volume 3.7614951141049E+21
Space diagonal 26936890.532378

Equilateral Triangle

Length = n
Perimeter 46656063
Area 1.0473077180856E+14
Altitude 13468445.266189

Triangular Pyramid

Length = n
Surface area 1.0473077180856E+14
Volume 4.4329645043061E+20
Height 7331293.0068371