15207980 is an even 8-digits composite number following 15207979
and preceding 15207981 . In scientific notation, it is written as 1.5207980 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 5572800 positive integers (up to 15207980) that are relatively prime to 15207980.
15207980 has 24 divisors, whose sum is 27783168
The reverse of 15207980 is 08970251
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
fifteen million two hundred seven thousand nine hundred eighty
Scientific notation
1.5207980 × 10^7
Engineering notation
1.5207980 × 10^6
Prime Factorization
2 × 2 × 95 × 31 × 1291
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7603990
Product of the distinct prime numbers
The prime factorization of 15207980 is 2 × 2 × 95 × 31 × 1291.
Since it has a total of 5 prime factors.
8 , 10 , 46 , 52 , 779 , 154 , 1014 , 6368 , 32108 , 31023 , 498840 , 622450 , 2044007 , 4607142 , 79425962 , 76966245 , 269908577 , 35142729 , 4940175139 , 9406003676
n×2
30415960
n×3
45623940
n×4
60831920
n×5
76039900
n÷2
7603990
n÷3
5069326.6666667
n÷3
3801995
n÷5
3041596
n2
231282655680400
n3
3.5173420019344E+21
n4
5.3491666818578E+28
n5
8.135001991436E+35
2 √n
3899.741017042
3 √n
247.75580802359
4 √n
62.447906426413
5 √n
27.31582404487
1 , 2 , 4 , 31 , 62 , 95 , 124 , 190 , 380 , 1291 , 2582 , 2945 , 5164 , 5890 , 11780 , 40021 , 80042 , 122645 , 160084 , 245290 , 490580 , 3801995 , 7603990 , 15207980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15207979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15207980 can be divided by 24 positive divisors.
The sum of these divisors (counting 15207980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010000000111000101100
3
Ternary
1001121122102112
4
Quaternary
322000320230
5
Quinary
12343123410
6
Senary
1301543152
8
Octal
72007054
10
Decimal
15207980
12
Duodecimal
5114ab8
16
Hexadecimal
e80e2c
20
Vigesimal
4f0jj0
36
Base36
91yjw
md5
7f1dc884eb36f07644c2e0d0287f767e
sha1
b2087a41cee288eb6d9d91ee2c8216f383e890d6
sha256
b9e50aa1c166765ef83e41cb59c6538f0cddfd6c7772aac360b3fd26dece4f37
sha512
959d2a6b0f4e22aead7f700368c0e0a5fcbab74b3c1744bf27f45f172acfd39898090f6f65cb97511026442d970fc723003731ceb972ca325f5384d9279956df
ripemd-160
3c19ea0733cc203dc3e8f4e10ec30b0b56126067
Diameter
30415960
Circumference
95554556.487881
Area
7.2659589198828E+14
Volume
1.4733407724587E+22
Surface area
2.9063835679531E+15
Circumference
95554556.487881
Perimeter
60831920
Area
231282655680400
Diagonal
21507331.572299
Surface area
1387695934082400
Volume
3.5173420019344E+21
Space diagonal
26340994.040491
Perimeter
45623940
Area
1.0014832763698E+14
Altitude
13170497.020246
Surface area
1.0014832763698E+14
Volume
4.1452273022001E+20
Height
7169110.5240996