12291894 is an even 8-digits composite number following 12291893
and preceding 12291895 . In scientific notation, it is written as 1.2291894 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 4001760 positive integers (up to 12291894) that are relatively prime to 12291894.
12291894 has 16 divisors, whose sum is 20964240
The reverse of 12291894 is 49819221
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million two hundred ninety-one thousand eight hundred ninety-four
Scientific notation
1.2291894 × 10^7
Engineering notation
1.2291894 × 10^6
Prime Factorization
2 × 9 × 43 × 15881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12291894
Product of the distinct prime numbers
The prime factorization of 12291894 is 2 × 9 × 43 × 15881.
Since it has a total of 4 prime factors.
1 , 3 , 60 , 59 , 726 , 108 , 2175 , 9825 , 24293 , 13910 , 333448 , 4215 , 9046420 , 4637520 , 72662488 , 17387389 , 938795751 , 9321662 , 2208008677 , 6014274963
n×2
24583788
n×3
36875682
n×4
49167576
n×5
61459470
n÷2
6145947
n÷3
4097298
n÷3
3072973.5
n÷5
2458378.8
n2
151090658107236
n3
1.8571903538444E+21
n4
2.2828386967278E+28
n5
2.8060411279276E+35
2 √n
3505.9797489432
3 √n
230.7843041949
4 √n
59.211314365949
5 √n
26.177234366753
1 , 2 , 9 , 18 , 43 , 86 , 387 , 774 , 15881 , 31762 , 142929 , 285858 , 682883 , 1365766 , 6145947 , 12291894
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12291893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12291894 can be divided by 16 positive divisors.
The sum of these divisors (counting 12291894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110111000111100110110
3
Ternary
212010111022100
4
Quaternary
232320330312
5
Quinary
11121320034
6
Senary
1115242530
8
Octal
56707466
10
Decimal
12291894
12
Duodecimal
4149446
16
Hexadecimal
bb8f36
20
Vigesimal
3gg9ee
36
Base36
7bghi
md5
96d472fce2606439c49f7b57dddf4bc8
sha1
ac104d9070a7e12f211a2abd904d03ba3d60755c
sha256
d3664c17f523bd8cd8704144f7d2ded00cdf2f1f330aa32722513d93617b69ad
sha512
5db4f794c4b14245fbca8f912fdd36d0fce09d08fe0b94398346db539d8fd612afdd01c5481287a8befcc7bcde3c33353462ed06bc11834c8f5cbc22ed7f7d50
ripemd-160
a13b373e74269719c90a22f8e1fa51857ada2f0c
Diameter
24583788
Circumference
77232247.778209
Area
4.7466530153574E+14
Volume
7.7793807626071E+21
Surface area
1.898661206143E+15
Circumference
77232247.778209
Perimeter
49167576
Area
151090658107236
Diagonal
17383363.202052
Surface area
906543948643416
Volume
1.8571903538444E+21
Space diagonal
21290184.929251
Perimeter
36875682
Area
65424174097688
Altitude
10645092.464626
Surface area
65424174097688
Volume
2.1887198219293E+20
Height
5794454.4006842