12542215 is an odd 8-digits composite number following 12542214
and preceding 12542216 . In scientific notation, it is written as 1.2542215 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 8600352 positive integers (up to 12542215) that are relatively prime to 12542215.
12542215 has 4 divisors, whose sum is 12900600
The reverse of 12542215 is 51224521
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million five hundred forty-two thousand two hundred fifteen
Scientific notation
1.2542215 × 10^7
Engineering notation
1.2542215 × 10^6
Prime Factorization
35 × 358349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12542215
Product of the distinct prime numbers
The prime factorization of 12542215 is 35 × 358349.
Since it has a total of 2 prime factors.
10 , 7 , 32 , 100 , 581 , 365 , 8317 , 4291 , 75412 , 92640 , 328001 , 239966 , 5902426 , 3059893 , 71597976 , 83582762 , 378797266 , 383909495 , 6007478107 , 602340819
n×2
25084430
n×3
37626645
n×4
50168860
n×5
62711075
n÷2
6271107.5
n÷3
4180738.3333333
n÷3
3135553.75
n÷5
2508443
n2
157307157106225
n3
1.9729801854651E+21
n4
2.4745541676843E+28
n5
3.1036390400242E+35
2 √n
3541.4989764223
3 √n
232.34040768609
4 √n
59.510494674656
5 √n
26.282994746439
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12542214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12542215 can be divided by 4 positive divisors.
The sum of these divisors (counting 12542215) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111110110000100000111
3
Ternary
212121012200111
4
Quaternary
233312010013
5
Quinary
11202322330
6
Senary
1124453451
8
Octal
57660407
10
Decimal
12542215
12
Duodecimal
424a287
16
Hexadecimal
bf6107
20
Vigesimal
3i7faf
36
Base36
7gtmv
md5
1a041cae5fb7334a12d8a82cae99e1b2
sha1
d3a7fcac93df4a4cf16bd8f15470b16460738e4a
sha256
287eac41d312e856b0b232e0fae212ee7587a298e8dce3a8f31c07e38966d2bd
sha512
8d1913fac7d347305bd161f7c348b519f7eed4c117d6a22d8ae11aedefa93c6ccd6d97d5f254ca81074b2d53d1212f772ba713772a43ee93adc4796ea0c0e620
ripemd-160
5b04f3ed7dd3e5900dac1ba299659e1bf1d62139
Diameter
25084430
Circumference
78805061.007487
Area
4.9419500912201E+14
Volume
8.2644000751136E+21
Surface area
1.976780036488E+15
Circumference
78805061.007487
Perimeter
50168860
Area
157307157106225
Diagonal
17737370.555199
Surface area
943842942637350
Volume
1.9729801854651E+21
Space diagonal
21723753.619452
Perimeter
37626645
Area
68115997125550
Altitude
10861876.809726
Surface area
68115997125550
Volume
2.3251794471484E+20
Height
5912456.8517331