12451390 (number)

12451390 is an even 8-digits composite number following 12451389 and preceding 12451391. In scientific notation, it is written as 1.2451390 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 4268880 positive integers (up to 12451390) that are relatively prime to 12451390.

Interesting facts

Basic properties

Name

Name twelve million four hundred fifty-one thousand three hundred ninety

Notation

Scientific notation 1.2451390 × 10^7
Engineering notation 1.2451390 × 10^6

Prime Factorization of 12451390

Prime Factorization 2 × 5 × 7 × 7 × 25411

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1778770
Product of the distinct prime numbers

The prime factorization of 12451390 is 2 × 5 × 7 × 7 × 25411. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 56, 37, 716, 139, 8658, 1069, 27820, 75719, 69517, 572975, 425930, 134272, 74799201, 6665142, 913318066, 120254175, 5733798648, 9212812279

Basic calculations (n = 12451390)

Multiplication

n×y
n×2 24902780
n×3 37354170
n×4 49805560
n×5 62256950

Division

n÷y
n÷2 6225695
n÷3 4150463.3333333
n÷3 3112847.5
n÷5 2490278

Exponentiation

ny
n2 155037112932100
n3 1.9304275575916E+21
n4 2.4036506386321E+28
n5 2.9928791525357E+35

Nth Root

y√n
2√n 3528.652717398
3√n 231.77821402691
4√n 59.40246390006
5√n 26.24481811075

Divisors of 12451390

1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 25411, 50822, 127055, 177877, 254110, 355754, 889385, 1245139, 1778770, 2490278, 6225695, 12451390

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12451389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12451390 can be divided by 24 positive divisors. The sum of these divisors (counting 12451390) is 1, the average is 0.041666666666667.

Base conversion 12451390

Base System Value
2 Binary 101111011111111000111110
3 Ternary 212102121002121
4 Quaternary 233133320332
5 Quinary 11141421030
6 Senary 1122513154
8 Octal 57377076
10 Decimal 12451390
12 Duodecimal 42057ba
16 Hexadecimal bdfe3e
20 Vigesimal 3hg89a
36 Base36 7evjy

Cryptographic Hash Functions

md5 97eb20af7d7eda077ee34d4da122a2a4
sha1 968f173a0fc32b6bd76ed3d1d7bb98258bfd3b12
sha256 a01112237238db480f704158dd0ffaee18f68b7413079cf789c253e817c9a18a
sha512 a428d4f34fd86bc6bab9ee068ded667b71090ac36e770aa46d017e28b824c141d788fe38deb2e98c397eddf41ee29fc963fc7d0aed6b6e712dd9e39a1c20d470
ripemd-160 014e90c03ee2d10a7ac62c2b8781860f9fc0bf83

12451390 as geometric shapes

Circle

Radius = n
Diameter 24902780
Circumference 78234390.701963
Area 4.8706345502126E+14

Sphere

Radius = n
Volume 8.0861560442895E+21
Surface area 1.948253820085E+15
Circumference 78234390.701963

Square

Length = n
Perimeter 49805560
Area 155037112932100
Diagonal 17608924.608397

Cube

Length = n
Surface area 930222677592600
Volume 1.9304275575916E+21
Space diagonal 21566440.104855

Equilateral Triangle

Length = n
Perimeter 37354170
Area 67133039164298
Altitude 10783220.052428

Triangular Pyramid

Length = n
Surface area 67133039164298
Volume 2.2750306942707E+20
Height 5869641.5361322