15142812 is an even 8-digits composite number following 15142811
and preceding 15142813 . In scientific notation, it is written as 1.5142812 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 5047600 positive integers (up to 15142812) that are relatively prime to 15142812.
15142812 has 12 divisors, whose sum is 35333256
The reverse of 15142812 is 21824151
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
fifteen million one hundred forty-two thousand eight hundred twelve
Scientific notation
1.5142812 × 10^7
Engineering notation
1.5142812 × 10^6
Prime Factorization
2 × 2 × 3 × 1261901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7571406
Product of the distinct prime numbers
The prime factorization of 15142812 is 2 × 2 × 3 × 1261901.
Since it has a total of 4 prime factors.
5 , 8 , 79 , 9 , 746 , 915 , 5005 , 3288 , 86747 , 34147 , 698249 , 1835 , 4995790 , 6359715 , 72243569 , 36196915 , 248877328 , 165295025 , 7349677012 , 7522780641
n×2
30285624
n×3
45428436
n×4
60571248
n×5
75714060
n÷2
7571406
n÷3
5047604
n÷3
3785703
n÷5
3028562.4
n2
229304755267344
n3
3.4723187997194E+21
n4
5.2580670788217E+28
n5
7.9621921257985E+35
2 √n
3891.3766201693
3 √n
247.40141364841
4 √n
62.380899481887
5 √n
27.29237350514
1 , 2 , 3 , 4 , 6 , 12 , 1261901 , 2523802 , 3785703 , 5047604 , 7571406 , 15142812
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
-15142811
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 15142812 can be divided by 12 positive divisors.
The sum of these divisors (counting 15142812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001110000111110011100
3
Ternary
1001111100000220
4
Quaternary
321300332130
5
Quinary
12334032222
6
Senary
1300321340
8
Octal
71607634
10
Decimal
15142812
12
Duodecimal
50a3250
16
Hexadecimal
e70f9c
20
Vigesimal
4ech0c
36
Base36
90k9o
md5
efb24282dbf3b2b065050e6f0ffa549e
sha1
30c49c6ddbee799bf9008554ccf46aa2a2742c7b
sha256
b1b7715a0f33ce97ab60f85064e11757e7b69721e8f4d0acf04ba4438307416b
sha512
9f12e02cf04250c92d78294070184f8c35096e4d5590d913fd542060cd2830fb7d3a8898e0af2fd425709c70427018d862b0ef405b195cf5330a28f410b9ef9a
ripemd-160
b7ec874ad0d14fe785a8d0969818c12f5e6dbb48
Diameter
30285624
Circumference
95145093.867783
Area
7.2038213458109E+14
Volume
1.454481497616E+22
Surface area
2.8815285383244E+15
Circumference
95145093.867783
Perimeter
60571248
Area
229304755267344
Diagonal
21415170.102866
Surface area
1375828531604064
Volume
3.4723187997194E+21
Space diagonal
26228119.753464
Perimeter
45428436
Area
99291871635047
Altitude
13114059.876732
Surface area
99291871635047
Volume
4.0921669495385E+20
Height
7138390.0342887