12156345 is an odd 8-digits composite number following 12156344
and preceding 12156346 . In scientific notation, it is written as 1.2156345 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6357312 positive integers (up to 12156345) that are relatively prime to 12156345.
12156345 has 16 divisors, whose sum is 16891200
The reverse of 12156345 is 54365121
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million one hundred fifty-six thousand three hundred forty-five
Scientific notation
1.2156345 × 10^7
Engineering notation
1.2156345 × 10^6
Prime Factorization
45 × 3 × 53 × 1699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12156345
Product of the distinct prime numbers
The prime factorization of 12156345 is 45 × 3 × 53 × 1699.
Since it has a total of 4 prime factors.
2 , 10 , 4 , 36 , 351 , 467 , 387 , 7662 , 74013 , 97246 , 191836 , 626047 , 3862042 , 915914 , 75140502 , 77595521 , 596677858 , 110743916 , 8042317279 , 9646896608
n×2
24312690
n×3
36469035
n×4
48625380
n×5
60781725
n÷2
6078172.5
n÷3
4052115
n÷3
3039086.25
n÷5
2431269
n2
147776723759025
n3
1.7964248369844E+21
n4
2.1837960084951E+28
n5
2.654697768889E+35
2 √n
3486.5950438788
3 √n
229.93284113539
4 √n
59.047396588493
5 √n
26.119244054369
1 , 3 , 45 , 53 , 135 , 159 , 1699 , 2385 , 5097 , 7155 , 76455 , 90047 , 229365 , 270141 , 4052115 , 12156345
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
-12156344
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 12156345 can be divided by 16 positive divisors.
The sum of these divisors (counting 12156345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110010111110110111001
3
Ternary
211212121101000
4
Quaternary
232113312321
5
Quinary
11103000340
6
Senary
1112315213
8
Octal
56276671
10
Decimal
12156345
12
Duodecimal
40a2b09
16
Hexadecimal
b97db9
20
Vigesimal
3fjah5
36
Base36
78jw9
md5
c8c0c9f9448ed6de1321a65c0c602fda
sha1
7279953c62eaedd0fb7af41df7ec80d8c8a5042c
sha256
b290c2c8f9116d03daa6aa1b59f764771a30e3d9e10f096297fdeaffd94a3e1c
sha512
17bd357670ff9c8e5dd295672a133129fbd3857110b5d84de215544ace4b3ecf926017961adc6090ff32043e01d4fba88864e1f88db88ed997f2530495ca3f75
ripemd-160
1b1e757224d828d0c73a6ff967c660c177277bc1
Diameter
24312690
Circumference
76380568.293006
Area
4.6425426973292E+14
Volume
7.5248467607953E+21
Surface area
1.8570170789317E+15
Circumference
76380568.293006
Perimeter
48625380
Area
147776723759025
Diagonal
17191667.967886
Surface area
886660342554150
Volume
1.7964248369844E+21
Space diagonal
21055407.174336
Perimeter
36469035
Area
63989198431676
Altitude
10527703.587168
Surface area
63989198431676
Volume
2.1171069735394E+20
Height
5730555.9892955