12156621 (number)

12156621 is an odd 8-digits composite number following 12156620 and preceding 12156622. In scientific notation, it is written as 1.2156621 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 8104412 positive integers (up to 12156621) that are relatively prime to 12156621.

Interesting facts

Basic properties

Name

Name twelve million one hundred fifty-six thousand six hundred twenty-one

Notation

Scientific notation 1.2156621 × 10^7
Engineering notation 1.2156621 × 10^6

Prime Factorization of 12156621

Prime Factorization 3 × 4052207

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12156621
Product of the distinct prime numbers

The prime factorization of 12156621 is 3 × 4052207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12156621)

Multiplication

n×y
n×2 24313242
n×3 36469863
n×4 48626484
n×5 60783105

Division

n÷y
n÷2 6078310.5
n÷3 4052207
n÷3 3039155.25
n÷5 2431324.2

Exponentiation

ny
n2 147783434137641
n3 1.7965471988898E+21
n4 2.1839943405514E+28
n5 2.6549991464229E+35

Nth Root

y√n
2√n 3486.6346238171
3√n 229.93458126874
4√n 59.047731741508
5√n 26.119362656562

Divisors of 12156621

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 -12156620
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 12156621 can be divided by 4 positive divisors. The sum of these divisors (counting 12156621) is 1, the average is 0.25.

Base conversion 12156621

Base System Value
2 Binary 101110010111111011001101
3 Ternary 211212121202020
4 Quaternary 232113323031
5 Quinary 11103002441
6 Senary 1112320353
8 Octal 56277315
10 Decimal 12156621
12 Duodecimal 40a30b9
16 Hexadecimal b97ecd
20 Vigesimal 3fjbb1
36 Base36 78k3x

Cryptographic Hash Functions

md5 fa3971d5d6c1585e2aa3f8a6f6e404cb
sha1 278c52f69418338a7f1f49f0994116c67d8f1ff2
sha256 c2d0df1473dd63ca5f3a6b68ee5d5a640b83171ce13a5dd765ba8ad2ccd210ca
sha512 9498d378af41d446d1d95b8eb1cee9f4b3431c1187f3b2f689e3b959fe2d08d93d5e04e8bb77f3d360bd6e5d269e3b1e5e79bda433c2585ff0b09d50471acd44
ripemd-160 350fafc7fb760ecd9de449df2a3c3e34693aaba4

12156621 as geometric shapes

Circle

Radius = n
Diameter 24313242
Circumference 76382302.452151
Area 4.6427535100908E+14

Sphere

Radius = n
Volume 7.5253593091459E+21
Surface area 1.8571014040363E+15
Circumference 76382302.452151

Square

Length = n
Perimeter 48626484
Area 147783434137641
Diagonal 17192058.29083

Cube

Length = n
Surface area 886700604825846
Volume 1.7965471988898E+21
Space diagonal 21055885.220359

Equilateral Triangle

Length = n
Perimeter 36469863
Area 63992104110851
Altitude 10527942.610179

Triangular Pyramid

Length = n
Surface area 63992104110851
Volume 2.1172511784277E+20
Height 5730686.0969432