12156638 is an even 8-digits composite number following 12156637
and preceding 12156639 . In scientific notation, it is written as 1.2156638 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 5593536 positive integers (up to 12156638) that are relatively prime to 12156638.
12156638 has 16 divisors, whose sum is 19698000
The reverse of 12156638 is 83665121
Previous prime number is 499
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million one hundred fifty-six thousand six hundred thirty-eight
Scientific notation
1.2156638 × 10^7
Engineering notation
1.2156638 × 10^6
Prime Factorization
2 × 13 × 499 × 937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12156638
Product of the distinct prime numbers
The prime factorization of 12156638 is 2 × 13 × 499 × 937.
Since it has a total of 4 prime factors.
4 , 1 , 51 , 15 , 525 , 857 , 7568 , 933 , 107 , 15542 , 518864 , 70278 , 5731614 , 4518745 , 57815656 , 78948647 , 232955814 , 676688341 , 8416496271 , 5097865795
n×2
24313276
n×3
36469914
n×4
48626552
n×5
60783190
n÷2
6078319
n÷3
4052212.6666667
n÷3
3039159.5
n÷5
2431327.6
n2
147783847463044
n3
1.7965547358554E+21
n4
2.184006557098E+28
n5
2.6550177104267E+35
2 √n
3486.6370616971
3 √n
229.93468845
4 √n
59.047752384804
5 √n
26.119369961699
1 , 2 , 13 , 26 , 499 , 937 , 998 , 1874 , 6487 , 12181 , 12974 , 24362 , 467563 , 935126 , 6078319 , 12156638
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
-12156637
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 12156638 can be divided by 16 positive divisors.
The sum of these divisors (counting 12156638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110010111111011011110
3
Ternary
211212121202212
4
Quaternary
232113323132
5
Quinary
11103003023
6
Senary
1112320422
8
Octal
56277336
10
Decimal
12156638
12
Duodecimal
40a3112
16
Hexadecimal
b97ede
20
Vigesimal
3fjbbi
36
Base36
78k4e
md5
aa8f7ee9cf5b0a089e675e20683e1626
sha1
ec6c39784133e1ebbdf566c345b605c47d54cdc7
sha256
ffec64e30a744fa0c919779c69f195bbe46a0b8938aed27e030b9a65cc06a026
sha512
23c2e287f0fe5b8188065d24ae48701e90f6d92bd1a1fe48cfc339e9cd0fd1c2dd0e0ff9cc50f6e22330669abfc73ed488f76fa6013b8c361c4db3adc6226a6e
ripemd-160
356844450abc8c8af62f65ce8fc274bc09f42f11
Diameter
24313276
Circumference
76382409.266301
Area
4.6427664950913E+14
Volume
7.5253908799139E+21
Surface area
1.8571065980365E+15
Circumference
76382409.266301
Perimeter
48626552
Area
147783847463044
Diagonal
17192082.33246
Surface area
886703084778264
Volume
1.7965547358554E+21
Space diagonal
21055914.665222
Perimeter
36469914
Area
63992283086000
Altitude
10527957.332611
Surface area
63992283086000
Volume
2.117260060827E+20
Height
5730694.11082