15208868 is an even 8-digits composite number following 15208867
and preceding 15208869 . In scientific notation, it is written as 1.5208868 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 7418880 positive integers (up to 15208868) that are relatively prime to 15208868.
15208868 has 12 divisors, whose sum is 27264972
The reverse of 15208868 is 86880251
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifteen million two hundred eight thousand eight hundred sixty-eight
Scientific notation
1.5208868 × 10^7
Engineering notation
1.5208868 × 10^6
Prime Factorization
2 × 2 × 41 × 92737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7604434
Product of the distinct prime numbers
The prime factorization of 15208868 is 2 × 2 × 41 × 92737.
Since it has a total of 4 prime factors.
5 , 10 , 97 , 94 , 714 , 626 , 4835 , 3272 , 68561 , 62951 , 525890 , 585569 , 9406933 , 4439551 , 15221918 , 55214197 , 312282522 , 79602593 , 5630771159 , 4156304254
n×2
30417736
n×3
45626604
n×4
60835472
n×5
76044340
n÷2
7604434
n÷3
5069622.6666667
n÷3
3802217
n÷5
3041773.6
n2
231309665841424
n3
3.5179581749063E+21
n4
5.3504161511671E+28
n5
8.1373772988169E+35
2 √n
3899.8548690945
3 √n
247.76063011645
4 √n
62.448817995976
5 √n
27.316143033785
1 , 2 , 4 , 41 , 82 , 164 , 92737 , 185474 , 370948 , 3802217 , 7604434 , 15208868
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
-15208867
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 15208868 can be divided by 12 positive divisors.
The sum of these divisors (counting 15208868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010000001000110100100
3
Ternary
1001121200122102
4
Quaternary
322001012210
5
Quinary
12343140433
6
Senary
1301551232
8
Octal
72010644
10
Decimal
15208868
12
Duodecimal
5115518
16
Hexadecimal
e811a4
20
Vigesimal
4f1238
36
Base36
91z8k
md5
5d0f93ddbbd46fea53421ef8dd8e1ac4
sha1
6690430e32916909d47f1d41cc01c2bb3c78f6ac
sha256
d5ccc8d26262ee156b24cb7f1dc2b9ca89e56dbd4af1aedf69f96e4ecf339880
sha512
61ae65626bd62769f885677b3c13cdb26b0251aef7c9d481c8cd8e398a6172e3fae3fe560dfc4f8f203d14eb1abb77f6a599ffaeb1a950d988c9e4f6fcfe4af9
ripemd-160
bef23f8ef4d7be4f8f53cb7f417f909783a8d087
Diameter
30417736
Circumference
95560135.956434
Area
7.2668074691173E+14
Volume
1.4735988743896E+22
Surface area
2.9067229876469E+15
Circumference
95560135.956434
Perimeter
60835472
Area
231309665841424
Diagonal
21508587.393942
Surface area
1387857995048544
Volume
3.5179581749063E+21
Space diagonal
26342532.101608
Perimeter
45626604
Area
1.0016002337978E+14
Altitude
13171266.050804
Surface area
1.0016002337978E+14
Volume
4.1459534690115E+20
Height
7169529.1313141