12291387 (number)

12291387 is an odd 8-digits composite number following 12291386 and preceding 12291388. In scientific notation, it is written as 1.2291387 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 8095368 positive integers (up to 12291387) that are relatively prime to 12291387.

Interesting facts

Basic properties

Name

Name twelve million two hundred ninety-one thousand three hundred eighty-seven

Notation

Scientific notation 1.2291387 × 10^7
Engineering notation 1.2291387 × 10^6

Prime Factorization of 12291387

Prime Factorization 3 × 83 × 49363

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12291387
Product of the distinct prime numbers

The prime factorization of 12291387 is 3 × 83 × 49363. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12291387)

Multiplication

n×y
n×2 24582774
n×3 36874161
n×4 49165548
n×5 61456935

Division

n÷y
n÷2 6145693.5
n÷3 4097129
n÷3 3072846.75
n÷5 2458277.4

Exponentiation

ny
n2 151078194383769
n3 1.8569605544321E+21
n4 2.282462081826E+28
n5 2.8054624760549E+35

Nth Root

y√n
2√n 3505.9074431593
3√n 230.78113112135
4√n 59.210703788752
5√n 26.177018418311

Divisors of 12291387

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 -12291386
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 12291387 can be divided by 8 positive divisors. The sum of these divisors (counting 12291387) is 1, the average is 0.125.

Base conversion 12291387

Base System Value
2 Binary 101110111000110100111011
3 Ternary 212010110121120
4 Quaternary 232320310323
5 Quinary 11121311022
6 Senary 1115240323
8 Octal 56706473
10 Decimal 12291387
12 Duodecimal 41490a3
16 Hexadecimal bb8d3b
20 Vigesimal 3gg897
36 Base36 7bg3f

Cryptographic Hash Functions

md5 c75194b1d7ea105b99eeba717c63fdba
sha1 ec0fd3b6a4f8ff3c064519b52c74072744026646
sha256 20827fa515e262774a05b080a86c2c1fa2a472e5047f65ac4fc48c899fb67027
sha512 aa0b4973aaf5d4028f2b37c4b186bb2e219e219ca6131bb3408a6c300aa9e16895d60f18005f59e4d7607fb1f0eac3aca8cfb8a477d36f2ccfbca2c9b7a874a5
ripemd-160 ab04cf4bc3d392c668f7093104d7965d9f48b2f4

12291387 as geometric shapes

Circle

Radius = n
Diameter 24582774
Circumference 77229062.203258
Area 4.7462614559366E+14

Sphere

Radius = n
Volume 7.77841818108E+21
Surface area 1.8985045823746E+15
Circumference 77229062.203258

Square

Length = n
Perimeter 49165548
Area 151078194383769
Diagonal 17382646.195776

Cube

Length = n
Surface area 906469166302614
Volume 1.8569605544321E+21
Space diagonal 21289306.779492

Equilateral Triangle

Length = n
Perimeter 36874161
Area 65418777147114
Altitude 10644653.389746

Triangular Pyramid

Length = n
Surface area 65418777147114
Volume 2.1884490007248E+20
Height 5794215.3985921