12156520 is an even 8-digits composite number following 12156519
and preceding 12156521 . In scientific notation, it is written as 1.2156520 × 10^7.
The sum of its digits is 22. It has a total of 6 prime factors and 32 positive divisors.
There are 4799808 positive integers (up to 12156520) that are relatively prime to 12156520.
12156520 has 32 divisors, whose sum is 27705600
The reverse of 12156520 is 02565121
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million one hundred fifty-six thousand five hundred twenty
Scientific notation
1.2156520 × 10^7
Engineering notation
1.2156520 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 79 × 3847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3039130
Product of the distinct prime numbers
The prime factorization of 12156520 is 2 × 2 × 2 × 5 × 79 × 3847.
Since it has a total of 6 prime factors.
10 , 4 , 27 , 10 , 298 , 914 , 6623 , 873 , 31382 , 89713 , 749187 , 691118 , 853099 , 8152278 , 44710882 , 42863846 , 856374922 , 708868069 , 766048918 , 966952200
n×2
24313040
n×3
36469560
n×4
48626080
n×5
60782600
n÷2
6078260
n÷3
4052173.3333333
n÷3
3039130
n÷5
2431304
n2
147780978510400
n3
1.7965024208812E+21
n4
2.1839217609491E+28
n5
2.6548888565413E+35
2 √n
3486.6201399063
3 √n
229.93394448387
4 √n
59.047609095596
5 √n
26.119319255285
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 79 , 158 , 316 , 395 , 632 , 790 , 1580 , 3160 , 3847 , 7694 , 15388 , 19235 , 30776 , 38470 , 76940 , 153880 , 303913 , 607826 , 1215652 , 1519565 , 2431304 , 3039130 , 6078260 , 12156520
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12156519
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12156520 can be divided by 32 positive divisors.
The sum of these divisors (counting 12156520) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101110010111111001101000
3
Ternary
211212121121111
4
Quaternary
232113321220
5
Quinary
11103002040
6
Senary
1112320104
8
Octal
56277150
10
Decimal
12156520
12
Duodecimal
40a3034
16
Hexadecimal
b97e68
20
Vigesimal
3fjb60
36
Base36
78k14
md5
69166609d163d5850ce1aef301e4d514
sha1
4dc8483b4483d4b5617b3e6af82718492be13575
sha256
b44465e05b77491e995ee9dbc5e4de9f1af647bdd3cd686055639141a63128f8
sha512
aa60bdb5dc67f0a7487b30c97fc33284de3f674888c984561ac30f28ea3af1802695b7b5bcdb9e3a0983e7996a92c2498db74fb2ea1684cde453268f8082700f
ripemd-160
8891b6d2e074625e5f0562ffda62ad9db7960d94
Diameter
24313040
Circumference
76381667.850435
Area
4.6426763642858E+14
Volume
7.5251717434624E+21
Surface area
1.8570705457143E+15
Circumference
76381667.850435
Perimeter
48626080
Area
147780978510400
Diagonal
17191915.45526
Surface area
886685871062400
Volume
1.7965024208812E+21
Space diagonal
21055710.283227
Perimeter
36469560
Area
63991040793064
Altitude
10527855.141614
Surface area
63991040793064
Volume
2.1171984070386E+20
Height
5730638.4850866