12291085 is an odd 8-digits composite number following 12291084
and preceding 12291086 . In scientific notation, it is written as 1.2291085 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 8850688 positive integers (up to 12291085) that are relatively prime to 12291085.
12291085 has 8 divisors, whose sum is 14789376
The reverse of 12291085 is 58019221
Previous prime number is 391
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million two hundred ninety-one thousand eighty-five
Scientific notation
1.2291085 × 10^7
Engineering notation
1.2291085 × 10^6
Prime Factorization
5 × 391 × 6287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12291085
Product of the distinct prime numbers
The prime factorization of 12291085 is 5 × 391 × 6287.
Since it has a total of 3 prime factors.
4 , 1 , 61 , 70 , 738 , 221 , 4962 , 5275 , 83570 , 29884 , 324027 , 634678 , 6073267 , 8116198 , 34071433 , 51019489 , 698634860 , 931226581 , 9901517583 , 1899212884
n×2
24582170
n×3
36873255
n×4
49164340
n×5
61455425
n÷2
6145542.5
n÷3
4097028.3333333
n÷3
3072771.25
n÷5
2458217
n2
151070770477225
n3
1.8568236809511E+21
n4
2.2822377692582E+28
n5
2.8051178412163E+35
2 √n
3505.8643727332
3 √n
230.77924100452
4 √n
59.210340082904
5 √n
26.176889782913
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
-12291084
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 12291085 can be divided by 8 positive divisors.
The sum of these divisors (counting 12291085) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110111000110000001101
3
Ternary
212010110012101
4
Quaternary
232320300031
5
Quinary
11121303320
6
Senary
1115235101
8
Octal
56706015
10
Decimal
12291085
12
Duodecimal
4148a91
16
Hexadecimal
bb8c0d
20
Vigesimal
3gg7e5
36
Base36
7bfv1
md5
7e42a1735aea7fb39fe8eb81f4457d12
sha1
4a56adc08441f7c26e0282a9e3edfd3914e07967
sha256
e66994e4ee407ffa6b213061cd08900e3e52816bf369434f1e3452782a54768f
sha512
4aada40155ee7aead4c96f12333f90b9096036f6f54df4409fd61ba1a958df7be479b78481e177fc3b73a0256ab9f42ecb2cf5552387fbee777b74673c0b8284
ripemd-160
d22181995810fd4c80ee296da352e3466e65ff88
Diameter
24582170
Circumference
77227164.681295
Area
4.746028227034E+14
Volume
7.7778448467832E+21
Surface area
1.8984112908136E+15
Circumference
77227164.681295
Perimeter
49164340
Area
151070770477225
Diagonal
17382219.103281
Surface area
906424622863350
Volume
1.8568236809511E+21
Space diagonal
21288783.700148
Perimeter
36873255
Area
65415562501283
Altitude
10644391.850074
Surface area
65415562501283
Volume
2.1882876937804E+20
Height
5794073.0344268