12146989 (number)

12146989 is an odd 8-digits composite number following 12146988 and preceding 12146990. In scientific notation, it is written as 1.2146989 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 11759616 positive integers (up to 12146989) that are relatively prime to 12146989.

Interesting facts

Basic properties

Name

Name twelve million one hundred forty-six thousand nine hundred eighty-nine

Notation

Scientific notation 1.2146989 × 10^7
Engineering notation 1.2146989 × 10^6

Prime Factorization of 12146989

Prime Factorization 37 × 233 × 1409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12146989
Product of the distinct prime numbers

The prime factorization of 12146989 is 37 × 233 × 1409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12146989)

Multiplication

n×y
n×2 24293978
n×3 36440967
n×4 48587956
n×5 60734945

Division

n÷y
n÷2 6073494.5
n÷3 4048996.3333333
n÷3 3036747.25
n÷5 2429397.8

Exponentiation

ny
n2 147549341766121
n3 1.7922802313903E+21
n4 2.1770808255616E+28
n5 2.6444976840207E+35

Nth Root

y√n
2√n 3485.2530754595
3√n 229.87383755074
4√n 59.036032009778
5√n 26.115222337096

Divisors of 12146989

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 -12146988
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 12146989 can be divided by 8 positive divisors. The sum of these divisors (counting 12146989) is 1, the average is 0.125.

Base conversion 12146989

Base System Value
2 Binary 101110010101100100101101
3 Ternary 211212010112111
4 Quaternary 232111210231
5 Quinary 11102200424
6 Senary 1112204021
8 Octal 56254455
10 Decimal 12146989
12 Duodecimal 4099611
16 Hexadecimal b9592d
20 Vigesimal 3fi799
36 Base36 78cod

Cryptographic Hash Functions

md5 75840b5fd5e32f300032062d59c77c61
sha1 a4039fb56f54ee29279e34f3c36385f216cbfbf6
sha256 01f0e793f3b96b8f7dc97b2cb56e053deac0c19933a5e4850021a7221441e378
sha512 4832d2d611bc1bfe9f8943fed743e0ddf01034339ff9b89f668d0c2757108b74f5ab6a2439808cf0e68e6e869cc971356d052e4a5171e77b63a478ffe92b95cd
ripemd-160 b570657008b73ef3525d359b5abcb1769af09f88

12146989 as geometric shapes

Circle

Radius = n
Diameter 24293978
Circumference 76321782.811272
Area 4.6353992813446E+14

Sphere

Radius = n
Volume 7.50748587748E+21
Surface area 1.8541597125378E+15
Circumference 76321782.811272

Square

Length = n
Perimeter 48587956
Area 147549341766121
Diagonal 17178436.585797

Cube

Length = n
Surface area 885296050596726
Volume 1.7922802313903E+21
Space diagonal 21039202.10698

Equilateral Triangle

Length = n
Perimeter 36440967
Area 63890739140567
Altitude 10519601.05349

Triangular Pyramid

Length = n
Surface area 63890739140567
Volume 2.1122225090045E+20
Height 5726145.5285989