15245621 is an odd 8-digits composite number following 15245620
and preceding 15245622 . In scientific notation, it is written as 1.5245621 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 15110592 positive integers (up to 15245621) that are relatively prime to 15245621.
15245621 has 4 divisors, whose sum is 15380652
The reverse of 15245621 is 12654251
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
fifteen million two hundred forty-five thousand six hundred twenty-one
Scientific notation
1.5245621 × 10^7
Engineering notation
1.5245621 × 10^6
Prime Factorization
113 × 134917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15245621
Product of the distinct prime numbers
The prime factorization of 15245621 is 113 × 134917.
Since it has a total of 2 prime factors.
7 , 6 , 57 , 56 , 591 , 640 , 7574 , 3339 , 7421 , 95637 , 261670 , 572972 , 4319593 , 6590075 , 4716455 , 78443773 , 190077421 , 756765416 , 649679031 , 6166593109
n×2
30491242
n×3
45736863
n×4
60982484
n×5
76228105
n÷2
7622810.5
n÷3
5081873.6666667
n÷3
3811405.25
n÷5
3049124.2
n2
232428959675641
n3
3.5435238286391E+21
n4
5.4023221295901E+28
n5
8.2361755707643E+35
2 √n
3904.5641242013
3 √n
247.96004494199
4 √n
62.486511538102
5 √n
27.329332459468
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
-15245620
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 15245621 can be divided by 4 positive divisors.
The sum of these divisors (counting 15245621) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010001010000100110101
3
Ternary
1001200120001122
4
Quaternary
322022010311
5
Quinary
12400324441
6
Senary
1302433325
8
Octal
72120465
10
Decimal
15245621
12
Duodecimal
5132845
16
Hexadecimal
e8a135
20
Vigesimal
4f5e11
36
Base36
92rlh
md5
18346efd6c555cbb73e88d9b04ce8a8f
sha1
015e9e3230ce1197b083a0da968c7ef091be960a
sha256
30f8a36da2fd217879b761ff3afa789953efa2621a2dab477d7b8b825c665cca
sha512
37739bcdc5f52d7e5fc481e54584c5783f2883a798f60c9a2486677925310b1ba31b85d57302639a57a07a34fa6c9dfea66b009af63eab0cb39ce28269a18685
ripemd-160
448e0b6ce8d4ace00c205dc72b027f238536a2ef
Diameter
30491242
Circumference
95791061.866029
Area
7.3019711219851E+14
Volume
1.4843077903831E+22
Surface area
2.920788448794E+15
Circumference
95791061.866029
Perimeter
60982484
Area
232428959675641
Diagonal
21560563.985
Surface area
1394573758053846
Volume
3.5435238286391E+21
Space diagonal
26406190.164939
Perimeter
45736863
Area
1.0064469182715E+14
Altitude
13203095.08247
Surface area
1.0064469182715E+14
Volume
4.176082880878E+20
Height
7186854.6616667