15209961 is an odd 8-digits composite number following 15209960
and preceding 15209962 . In scientific notation, it is written as 1.5209961 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 9359952 positive integers (up to 15209961) that are relatively prime to 15209961.
15209961 has 8 divisors, whose sum is 21840000
The reverse of 15209961 is 16990251
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
fifteen million two hundred nine thousand nine hundred sixty-one
Scientific notation
1.5209961 × 10^7
Engineering notation
1.5209961 × 10^6
Prime Factorization
3 × 13 × 389999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15209961
Product of the distinct prime numbers
The prime factorization of 15209961 is 3 × 13 × 389999.
Since it has a total of 3 prime factors.
9 , 5 , 61 , 98 , 30 , 322 , 557 , 4452 , 49818 , 24108 , 310919 , 252495 , 1157877 , 9987715 , 53021922 , 81627338 , 409394380 , 410042129 , 7692220872 , 5209455729
n×2
30419922
n×3
45629883
n×4
60839844
n×5
76049805
n÷2
7604980.5
n÷3
5069987
n÷3
3802490.25
n÷5
3041992.2
n2
231342913621521
n3
3.5187166938097E+21
n4
5.3519543682895E+28
n5
8.1403017215462E+35
2 √n
3899.9949999968
3 √n
247.76656516
4 √n
62.449939951907
5 √n
27.316535642704
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
-15209960
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 15209961 can be divided by 8 positive divisors.
The sum of these divisors (counting 15209961) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010000001010111101001
3
Ternary
1001121202010220
4
Quaternary
322001113221
5
Quinary
12343204321
6
Senary
1302000253
8
Octal
72012751
10
Decimal
15209961
12
Duodecimal
5116089
16
Hexadecimal
e815e9
20
Vigesimal
4f14i1
36
Base36
9202x
md5
2c7b284840f933375d04eabbed4b6648
sha1
59743ba43da6500e144260df455873f580099436
sha256
9c4fcd73aebb9976faee0af3f7d863125131b92704d697229a02c14ec5549e11
sha512
961f87de347e0b4ce781a9d6920054ec2e7f13187749995f611bd9f2ff1daac81a3c8ffd6754bdd811d448b8ce016501169c2492bf5ab21d2cdfa8479642673b
ripemd-160
92654677f2ba456b8e863b22a40fd45e2cd4d974
Diameter
30419922
Circumference
95567003.477975
Area
7.2678519789343E+14
Volume
1.4739166020448E+22
Surface area
2.9071407915737E+15
Circumference
95567003.477975
Perimeter
60839844
Area
231342913621521
Diagonal
21510133.129366
Surface area
1388057481729126
Volume
3.5187166938097E+21
Space diagonal
26344425.233141
Perimeter
45629883
Area
1.0017442009087E+14
Altitude
13172212.616571
Surface area
1.0017442009087E+14
Volume
4.1468473921119E+20
Height
7170044.3764553