12500428 is an even 8-digits composite number following 12500427
and preceding 12500429 . In scientific notation, it is written as 1.2500428 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 6204320 positive integers (up to 12500428) that are relatively prime to 12500428.
12500428 has 12 divisors, whose sum is 22036392
The reverse of 12500428 is 82400521
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million five hundred thousand four hundred twenty-eight
Scientific notation
1.2500428 × 10^7
Engineering notation
1.2500428 × 10^6
Prime Factorization
2 × 2 × 137 × 22811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6250214
Product of the distinct prime numbers
The prime factorization of 12500428 is 2 × 2 × 137 × 22811.
Since it has a total of 4 prime factors.
5 , 9 , 9 , 83 , 664 , 182 , 4799 , 1406 , 48183 , 2647 , 386346 , 922825 , 395092 , 4202128 , 82728943 , 93599196 , 520880142 , 956130490 , 6236430836 , 7370132635
n×2
25000856
n×3
37501284
n×4
50001712
n×5
62502140
n÷2
6250214
n÷3
4166809.3333333
n÷3
3125107
n÷5
2500085.6
n2
156260700183184
n3
1.9533256318695E+21
n4
2.4417406421739E+28
n5
3.0522803092169E+35
2 √n
3535.5944337551
3 √n
232.08209045044
4 √n
59.460864724246
5 √n
26.265457906198
1 , 2 , 4 , 137 , 274 , 548 , 22811 , 45622 , 91244 , 3125107 , 6250214 , 12500428
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
-12500427
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 12500428 can be divided by 12 positive divisors.
The sum of these divisors (counting 12500428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111101011110111001100
3
Ternary
212112002100211
4
Quaternary
233223313030
5
Quinary
11200003203
6
Senary
1123532204
8
Octal
57536714
10
Decimal
12500428
12
Duodecimal
422a064
16
Hexadecimal
bebdcc
20
Vigesimal
3i2b18
36
Base36
7fxe4
md5
8255cbc5d14862f45766b98ac92fbb9e
sha1
0f4869a6a29dc259c23f73a96208ca649a498034
sha256
4726b4b433691621278e7a1a739c8f1eef2c00b9c4a2a65d5744b9c892a5f1a2
sha512
ec806aeaf55faa97431a0a347953f0e234e4ddbb1b9aefdf52520ccf71033bd5b347f64b9705243638118d4264c4352b8040777be765dc9e737590637983b0a3
ripemd-160
c775838a526abe054233eedaa983f311dd893d0a
Diameter
25000856
Circumference
78542505.543056
Area
4.9090746774029E+14
Volume
8.1820712735331E+21
Surface area
1.9636298709612E+15
Circumference
78542505.543056
Perimeter
50001712
Area
156260700183184
Diagonal
17678274.813068
Surface area
937564201099104
Volume
1.9533256318695E+21
Space diagonal
21651376.412357
Perimeter
37501284
Area
67662867985891
Altitude
10825688.206178
Surface area
67662867985891
Volume
2.3020163336007E+20
Height
5892758.2710228