12081621 (number)

12081621 is an odd 8-digits composite number following 12081620 and preceding 12081622. In scientific notation, it is written as 1.2081621 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 7897344 positive integers (up to 12081621) that are relatively prime to 12081621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2081621 × 10^7
Engineering notation 1.2081621 × 10^6

Prime Factorization of 12081621

Prime Factorization 3 × 157 × 227 × 113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12081621
Product of the distinct prime numbers

The prime factorization of 12081621 is 3 × 157 × 227 × 113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12081621)

Multiplication

n×y
n×2 24163242
n×3 36244863
n×4 48326484
n×5 60408105

Division

n÷y
n÷2 6040810.5
n÷3 4027207
n÷3 3020405.25
n÷5 2416324.2

Exponentiation

ny
n2 145965565987641
n3 1.7635006473132E+21
n4 2.1305946454092E+28
n5 2.5741037010464E+35

Nth Root

y√n
2√n 3475.8626267446
3√n 229.46074674797
4√n 58.956446863296
5√n 26.087054263358

Divisors of 12081621

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 -12081620
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 12081621 can be divided by 16 positive divisors. The sum of these divisors (counting 12081621) is 1, the average is 0.0625.

Base conversion 12081621

Base System Value
2 Binary 101110000101100111010101
3 Ternary 211201210212110
4 Quaternary 232011213111
5 Quinary 11043102441
6 Senary 1110541233
8 Octal 56054725
10 Decimal 12081621
12 Duodecimal 4067819
16 Hexadecimal b859d5
20 Vigesimal 3fa411
36 Base36 76y8l

Cryptographic Hash Functions

md5 b1a2eeaa52cb60a671c8709fb18fe13d
sha1 c9e991f75dc80da73d9f3057093bef5ec8305668
sha256 8f2f2f1ba54914cafa6bc47fb8938463117e87fbb4ea85e5128b98dffecbf7ef
sha512 de30edd23f03d3edbea1cf0d75abdfc349ecd3ff84fca7a0150fa5cfbe07db3e93a55b72b35a39251c691dac0c6597ac02e2db99688e29932018372f8c1044a9
ripemd-160 4386eb6dee894f55032c407c7cbfdc726527b6e6

12081621 as geometric shapes

Circle

Radius = n
Diameter 24163242
Circumference 75911063.554112
Area 4.5856434978385E+14

Sphere

Radius = n
Volume 7.3869342375999E+21
Surface area 1.8342573991354E+15
Circumference 75911063.554112

Square

Length = n
Perimeter 48326484
Area 145965565987641
Diagonal 17085992.273652

Cube

Length = n
Surface area 875793395925846
Volume 1.7635006473132E+21
Space diagonal 20925981.409791

Equilateral Triangle

Length = n
Perimeter 36244863
Area 63204944111535
Altitude 10462990.704896

Triangular Pyramid

Length = n
Surface area 63204944111535
Volume 2.0783054439033E+20
Height 5695330.7578839