15245742 is an even 8-digits composite number following 15245741
and preceding 15245743 . In scientific notation, it is written as 1.5245742 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 5081912 positive integers (up to 15245742) that are relatively prime to 15245742.
15245742 has 8 divisors, whose sum is 30491496
The reverse of 15245742 is 24754251
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifteen million two hundred forty-five thousand seven hundred forty-two
Scientific notation
1.5245742 × 10^7
Engineering notation
1.5245742 × 10^6
Prime Factorization
2 × 3 × 2540957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15245742
Product of the distinct prime numbers
The prime factorization of 15245742 is 2 × 3 × 2540957.
Since it has a total of 3 prime factors.
4 , 6 , 77 , 50 , 669 , 992 , 9624 , 6924 , 34071 , 62794 , 876276 , 651292 , 333908 , 5776705 , 30493980 , 50065215 , 729487809 , 369655234 , 1502810792 , 9906972181
n×2
30491484
n×3
45737226
n×4
60982968
n×5
76228710
n÷2
7622871
n÷3
5081914
n÷3
3811435.5
n÷5
3049148.4
n2
232432649130564
n3
3.5436082010211E+21
n4
5.4024936381852E+28
n5
8.2365024164413E+35
2 √n
3904.5796188578
3 √n
247.96070093552
4 √n
62.486635521989
5 √n
27.329375840301
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
-15245741
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 15245742 can be divided by 8 positive divisors.
The sum of these divisors (counting 15245742) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010001010000110101110
3
Ternary
1001200120020010
4
Quaternary
322022012232
5
Quinary
12400330432
6
Senary
1302434050
8
Octal
72120656
10
Decimal
15245742
12
Duodecimal
5132926
16
Hexadecimal
e8a1ae
20
Vigesimal
4f5e72
36
Base36
92rou
md5
708893ad87f4ce5d0a0b34537d993c6e
sha1
5f29ee37feb583e3193b631a4cca43c39144fce7
sha256
9c7fef494f799cd3ccfcfcbb6e1bf4c30742a8b3e3ef8cf4b9f12b6fb996f4e6
sha512
f2a6b7f099e076bfb1807ff75ac4c1ae0155aa1638fe8304b6bc90d4758a5e71f798f7cb50681beaeb5017fd494620cef4faa2c7d82b6ce520f9f3fb165e5212
ripemd-160
e6aa383ffd220dc74b69827480985bcd87f933e6
Diameter
30491484
Circumference
95791822.131451
Area
7.3020870296299E+14
Volume
1.4843431322038E+22
Surface area
2.920834811852E+15
Circumference
95791822.131451
Perimeter
60982968
Area
232432649130564
Diagonal
21560735.104841
Surface area
1394595894783384
Volume
3.5436082010211E+21
Space diagonal
26406399.743087
Perimeter
45737226
Area
1.0064628940799E+14
Altitude
13203199.871543
Surface area
1.0064628940799E+14
Volume
4.1761823146838E+20
Height
7186911.7016137