12291492 is an even 8-digits composite number following 12291491
and preceding 12291493 . In scientific notation, it is written as 1.2291492 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 4067136 positive integers (up to 12291492) that are relatively prime to 12291492.
12291492 has 24 divisors, whose sum is 28890400
The reverse of 12291492 is 29419221
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million two hundred ninety-one thousand four hundred ninety-two
Scientific notation
1.2291492 × 10^7
Engineering notation
1.2291492 × 10^6
Prime Factorization
2 × 2 × 3 × 139 × 7369
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6145746
Product of the distinct prime numbers
The prime factorization of 12291492 is 2 × 2 × 3 × 139 × 7369.
Since it has a total of 5 prime factors.
1 , 4 , 63 , 51 , 1000 , 196 , 6281 , 5335 , 58583 , 6409 , 681571 , 54329 , 7530037 , 7078195 , 79845824 , 71647118 , 371295492 , 915896995 , 3357824523 , 2530165918
n×2
24582984
n×3
36874476
n×4
49165968
n×5
61457460
n÷2
6145746
n÷3
4097164
n÷3
3072873
n÷5
2458298.4
n2
151080775586064
n3
1.8570081444699E+21
n4
2.2825400751687E+28
n5
2.8055823073615E+35
2 √n
3505.9224178524
3 √n
230.78178827393
4 √n
59.210830241202
5 √n
26.177063141946
1 , 2 , 3 , 4 , 6 , 12 , 139 , 278 , 417 , 556 , 834 , 1668 , 7369 , 14738 , 22107 , 29476 , 44214 , 88428 , 1024291 , 2048582 , 3072873 , 4097164 , 6145746 , 12291492
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
-12291491
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 12291492 can be divided by 24 positive divisors.
The sum of these divisors (counting 12291492) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101110111000110110100100
3
Ternary
212010110202110
4
Quaternary
232320312210
5
Quinary
11121311432
6
Senary
1115241020
8
Octal
56706644
10
Decimal
12291492
12
Duodecimal
4149170
16
Hexadecimal
bb8da4
20
Vigesimal
3gg8ec
36
Base36
7bg6c
md5
5bd5091056a60faba68239e3d8986fc7
sha1
a9946202d22dbd4ebf2aaa9379a57b216ccb306c
sha256
731f4d610dcd1ef526d0c0ac6fd736ae118ab7d89bfaf3125b0e6e1208d75780
sha512
0c7242485cc4d16e597d658caa6cddd6c3ae486db376126a3e9ab4fbb908206a44d6840ab102c16a4c868e88f2d1f6c853e054ee94da3ed624da76dc532ef165
ripemd-160
f49df0dd26a03806001884c3fc814a09a097c1b2
Diameter
24582984
Circumference
77229721.937715
Area
4.7463425467983E+14
Volume
7.7786175257641E+21
Surface area
1.8985370187193E+15
Circumference
77229721.937715
Perimeter
49165968
Area
151080775586064
Diagonal
17382794.6882
Surface area
906484653516384
Volume
1.8570081444699E+21
Space diagonal
21289488.644826
Perimeter
36874476
Area
65419894840494
Altitude
10644744.322413
Surface area
65419894840494
Volume
2.1885050861222E+20
Height
5794264.8960668