12154989 (number)

12154989 is an odd 8-digits composite number following 12154988 and preceding 12154990. In scientific notation, it is written as 1.2154989 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 6313440 positive integers (up to 12154989) that are relatively prime to 12154989.

Interesting facts

Basic properties

Name

Name twelve million one hundred fifty-four thousand nine hundred eighty-nine

Notation

Scientific notation 1.2154989 × 10^7
Engineering notation 1.2154989 × 10^6

Prime Factorization of 12154989

Prime Factorization 33 × 49 × 7517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12154989
Product of the distinct prime numbers

The prime factorization of 12154989 is 33 × 49 × 7517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12154989)

Multiplication

n×y
n×2 24309978
n×3 36464967
n×4 48619956
n×5 60774945

Division

n÷y
n÷2 6077494.5
n÷3 4051663
n÷3 3038747.25
n÷5 2430997.8

Exponentiation

ny
n2 147743757590121
n3 1.7958237483266E+21
n4 2.1828217906848E+28
n5 2.6532174854735E+35

Nth Root

y√n
2√n 3486.4005793942
3√n 229.924291402
4√n 59.045749884256
5√n 26.118661325344

Divisors of 12154989

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12154988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12154989 can be divided by 8 positive divisors. The sum of these divisors (counting 12154989) is 1, the average is 0.125.

Base conversion 12154989

Base System Value
2 Binary 101110010111100001101101
3 Ternary 211212112111210
4 Quaternary 232113201231
5 Quinary 11102424424
6 Senary 1112305033
8 Octal 56274155
10 Decimal 12154989
12 Duodecimal 40a2179
16 Hexadecimal b9786d
20 Vigesimal 3fj799
36 Base36 78iul

Cryptographic Hash Functions

md5 b39185c7b6efea1b10d7700a892d112f
sha1 2c37b6eb9de126f9b00580a485b12f182f5b9420
sha256 9581b6361b3bbf3804603a0d46952140954fa8715ebb982c05d980b87a31dd37
sha512 fd0b92816c421c3b28ba5a345ee87ebd3f06da5e491dccc52b085910265e6ff50f6408ce5d3ffecfb2201915d8c4b45b14a8c502d6109a693cee15b429b39ecf
ripemd-160 d1fa8039bf2f115c5a5290aab32841d9cccbcdfa

12154989 as geometric shapes

Circle

Radius = n
Diameter 24309978
Circumference 76372048.293729
Area 4.6415070345888E+14

Sphere

Radius = n
Volume 7.5223289265132E+21
Surface area 1.8566028138355E+15
Circumference 76372048.293729

Square

Length = n
Perimeter 48619956
Area 147743757590121
Diagonal 17189750.294296

Cube

Length = n
Surface area 886462545540726
Volume 1.7958237483266E+21
Space diagonal 21053058.513441

Equilateral Triangle

Length = n
Perimeter 36464967
Area 63974923661807
Altitude 10526529.25672

Triangular Pyramid

Length = n
Surface area 63974923661807
Volume 2.1163985837626E+20
Height 5729916.7647653