12157321 is an odd 8-digits composite number following 12157320
and preceding 12157322 . In scientific notation, it is written as 1.2157321 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 10470240 positive integers (up to 12157321) that are relatively prime to 12157321.
12157321 has 8 divisors, whose sum is 13960800
The reverse of 12157321 is 12375121
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million one hundred fifty-seven thousand three hundred twenty-one
Scientific notation
1.2157321 × 10^7
Engineering notation
1.2157321 × 10^6
Prime Factorization
11 × 19 × 58169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12157321
Product of the distinct prime numbers
The prime factorization of 12157321 is 11 × 19 × 58169.
Since it has a total of 3 prime factors.
9 , 9 , 68 , 13 , 500 , 413 , 2043 , 5335 , 49693 , 86834 , 923261 , 528242 , 3597457 , 7922751 , 71047838 , 28588892 , 476830199 , 965083365 , 3020173389 , 5931426455
n×2
24314642
n×3
36471963
n×4
48629284
n×5
60786605
n÷2
6078660.5
n÷3
4052440.3333333
n÷3
3039330.25
n÷5
2431464.2
n2
147800453897041
n3
1.796857561972E+21
n4
2.1844974172171E+28
n5
2.655763632478E+35
2 √n
3486.7350057038
3 √n
229.9389945323
4 √n
59.048581741679
5 √n
26.119663449566
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
-12157320
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 12157321 can be divided by 8 positive divisors.
The sum of these divisors (counting 12157321) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110011000000110001001
3
Ternary
211212122201011
4
Quaternary
232120012021
5
Quinary
11103013241
6
Senary
1112323521
8
Octal
56300611
10
Decimal
12157321
12
Duodecimal
40a35a1
16
Hexadecimal
b98189
20
Vigesimal
3fjd61
36
Base36
78knd
md5
5e0b5ead7dedcfc760efceadf407b250
sha1
b34a01e942d3c2bfdda0f2cbf3d0e25f18264318
sha256
8aed835a08fa405165cd946c49debb1ddad7d035159723bda6304663625a3c64
sha512
a80cc5e86176ef9541a1663b04dd11a2eadb11f2c3b64f3e3d1915aec73d6bd6eaa1faed1b00556cc6455bda12c86b5edb3a6fab9919516701429536a8dad5a6
ripemd-160
3da5169d514053e9fea2c6fee73732bc8cd59cfc
Diameter
24314642
Circumference
76386700.681866
Area
4.6432882016018E+14
Volume
7.5266593549848E+21
Surface area
1.8573152806407E+15
Circumference
76386700.681866
Perimeter
48629284
Area
147800453897041
Diagonal
17193048.240323
Surface area
886802723382246
Volume
1.796857561972E+21
Space diagonal
21057097.655924
Perimeter
36471963
Area
63999473882854
Altitude
10528548.827962
Surface area
63999473882854
Volume
2.1176169448279E+20
Height
5731016.0801077