15209990 is an even 8-digits composite number following 15209989
and preceding 15209991 . In scientific notation, it is written as 1.5209990 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 6068160 positive integers (up to 15209990) that are relatively prime to 15209990.
15209990 has 16 divisors, whose sum is 27449280
The reverse of 15209990 is 09990251
Previous prime number is 431
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
fifteen million two hundred nine thousand nine hundred ninety
Scientific notation
1.5209990 × 10^7
Engineering notation
1.5209990 × 10^6
Prime Factorization
2 × 5 × 431 × 3529
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15209990
Product of the distinct prime numbers
The prime factorization of 15209990 is 2 × 5 × 431 × 3529.
Since it has a total of 4 prime factors.
5 , 9 , 55 , 66 , 513 , 642 , 9352 , 2602 , 39266 , 94144 , 619787 , 26024 , 2973449 , 7773311 , 78351865 , 58447467 , 812593800 , 438832605 , 6566661989 , 121500955
n×2
30419980
n×3
45629970
n×4
60839960
n×5
76049950
n÷2
7604995
n÷3
5069996.6666667
n÷3
3802497.5
n÷5
3041998
n2
231343795800100
n3
3.5187368206816E+21
n4
5.3519951855198E+28
n5
8.1403793251805E+35
2 √n
3899.9987179485
3 √n
247.76672262755
4 √n
62.449969719356
5 √n
27.316546059285
1 , 2 , 5 , 10 , 431 , 862 , 2155 , 3529 , 4310 , 7058 , 17645 , 35290 , 1520999 , 3041998 , 7604995 , 15209990
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15209989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15209990 can be divided by 16 positive divisors.
The sum of these divisors (counting 15209990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010000001011000000110
3
Ternary
1001121202011222
4
Quaternary
322001120012
5
Quinary
12343204430
6
Senary
1302000342
8
Octal
72013006
10
Decimal
15209990
12
Duodecimal
51160b2
16
Hexadecimal
e81606
20
Vigesimal
4f14ja
36
Base36
9203q
md5
706dd641a83621debfb0d8224b76c181
sha1
163966dcd961a0f14494c5b234ce2bdbc75bf401
sha256
58dc2f2b07599157f544a66fa946bf6288002359340bc15f81da6baf2b9ff49a
sha512
a477475c3cef6b268ef26bfa9b347980c82570ebecc0e09e8ce94c52ce3d868b0665691071c352a6b7a551fc0956d005739ac33db7d71aa7253a5995fc439e9d
ripemd-160
fcf5287c62ac537c70c21e8be735256950893634
Diameter
30419980
Circumference
95567185.690348
Area
7.2678796933917E+14
Volume
1.4739250327692E+22
Surface area
2.9071518773567E+15
Circumference
95567185.690348
Perimeter
60839960
Area
231343795800100
Diagonal
21510174.141559
Surface area
1388062774800600
Volume
3.5187368206816E+21
Space diagonal
26344475.462615
Perimeter
45629970
Area
1.001748020854E+14
Altitude
13172237.731307
Surface area
1.001748020854E+14
Volume
4.1468711118579E+20
Height
7170058.0471864