12985172 is an even 8-digits composite number following 12985171
and preceding 12985173 . In scientific notation, it is written as 1.2985172 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 6469080 positive integers (up to 12985172) that are relatively prime to 12985172.
12985172 has 12 divisors, whose sum is 22806336
The reverse of 12985172 is 27158921
Previous prime number is 283
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million nine hundred eighty-five thousand one hundred seventy-two
Scientific notation
1.2985172 × 10^7
Engineering notation
1.2985172 × 10^6
Prime Factorization
2 × 2 × 283 × 11471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6492586
Product of the distinct prime numbers
The prime factorization of 12985172 is 2 × 2 × 283 × 11471.
Since it has a total of 4 prime factors.
9 , 1 , 7 , 7 , 243 , 351 , 7696 , 9451 , 32615 , 102 , 818527 , 495726 , 2429634 , 4045086 , 7067252 , 82347528 , 414424376 , 390084115 , 8399432391 , 4088812417
n×2
25970344
n×3
38955516
n×4
51940688
n×5
64925860
n÷2
6492586
n÷3
4328390.6666667
n÷3
3246293
n÷5
2597034.4
n2
168614691869584
n3
2.1894907756535E+21
n4
2.8430914314275E+28
n5
3.6918031248812E+35
2 √n
3603.4944151476
3 √n
235.04403580994
4 √n
60.029113063143
5 √n
26.466075149203
1 , 2 , 4 , 283 , 566 , 1132 , 11471 , 22942 , 45884 , 3246293 , 6492586 , 12985172
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12985171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12985172 can be divided by 12 positive divisors.
The sum of these divisors (counting 12985172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001100010001101010100
3
Ternary
220102201022022
4
Quaternary
301202031110
5
Quinary
11311011142
6
Senary
1142152312
8
Octal
61421524
10
Decimal
12985172
12
Duodecimal
4422698
16
Hexadecimal
c62354
20
Vigesimal
4132ic
36
Base36
7qbf8
md5
1b97216e2bda679f223d392c298537e3
sha1
360e04b5f90ac523492decbca139fbae75b10cc3
sha256
7c94c42686fe7a982b0bc7cd562eed3aa44a62aaa1d1308dafb4c029f9b2236b
sha512
f28649b2656094f9794b5b0518644edc591c919d01f6909b5abafeb5df17636b26f7ae0f7d341b81e02aa49eb25f2cc3294ee3333636b83c0301e5a25264a059
ripemd-160
ca751da3416736aabc1afa708a623d78a3568acb
Diameter
25970344
Circumference
81588241.9216
Area
5.2971867726479E+14
Volume
9.1713175145277E+21
Surface area
2.1188747090592E+15
Circumference
81588241.9216
Perimeter
51940688
Area
168614691869584
Diagonal
18363806.352147
Surface area
1011688151217504
Volume
2.1894907756535E+21
Space diagonal
22490977.649021
Perimeter
38955516
Area
73012303305173
Altitude
11245488.82451
Surface area
73012303305173
Volume
2.5803396246834E+20
Height
6121268.7840491