69872387 is an odd 8-digits composite number following 69872386
and preceding 69872388 . In scientific notation, it is written as 6.9872387 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 63148800 positive integers (up to 69872387) that are relatively prime to 69872387.
69872387 has 16 divisors, whose sum is 76839840
The reverse of 69872387 is 78327896
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-nine million eight hundred seventy-two thousand three hundred eighty-seven
Scientific notation
6.9872387 × 10^7
Engineering notation
6.9872387 × 10^6
Prime Factorization
131 × 13 × 89 × 461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69872387
Product of the distinct prime numbers
The prime factorization of 69872387 is 131 × 13 × 89 × 461.
Since it has a total of 4 prime factors.
6 , 10 , 77 , 67 , 195 , 720 , 7796 , 9336 , 8867 , 61914 , 788874 , 463080 , 955771 , 9876974 , 90827141 , 4698997 , 900598151 , 676610829 , 6538011349 , 4060915636
n×2
139744774
n×3
209617161
n×4
279489548
n×5
349361935
n÷2
34936193.5
n÷3
23290795.666667
n÷3
17468096.75
n÷5
13974477.4
n2
4882150465077769
n3
3.4112750668814E+23
n4
2.3835393163659E+31
n5
1.6654358154283E+39
2 √n
8358.9704509587
3 √n
411.8779349797
4 √n
91.42740536053
5 √n
37.056219992037
1 , 13 , 89 , 131 , 461 , 1157 , 1703 , 5993 , 11659 , 41029 , 60391 , 151567 , 533377 , 785083 , 5374799 , 69872387
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
-69872386
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 69872387 can be divided by 16 positive divisors.
The sum of these divisors (counting 69872387) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010100010101100000011
3
Ternary
11212110212220012
4
Quaternary
10022202230003
5
Quinary
120341404022
6
Senary
10533335135
8
Octal
412425403
10
Decimal
69872387
12
Duodecimal
1b4974ab
16
Hexadecimal
42a2b03
20
Vigesimal
11ge0j7
36
Base36
15llvn
md5
2f00e87fd2228085721a11a9a233d571
sha1
fe4b588bbe3e6a3cba0137f29ff98527c54feb1f
sha256
dcc03f6dcde6a34a417048664c0b98043f8a1bfab3f8a164572d7ac1f6b18f32
sha512
c514dbe658545bee0026e5cab4e089a529e8454982cb265ffe92dfd7de981e158e90089e33a84630b1cc36e379a10810ed5a4d63b4921cd6f97caf5fada6e5de
ripemd-160
8689e4a03b57e8c85430f43a50d377efecff3365
Diameter
139744774
Circumference
439021155.37597
Area
1.5337728034808E+16
Volume
1.4289115585985E+24
Surface area
6.1350912139233E+16
Circumference
439021155.37597
Perimeter
279489548
Area
4882150465077769
Diagonal
98814477.330782
Surface area
29292902790466614
Volume
3.4112750668814E+23
Space diagonal
121022524.33012
Perimeter
209617161
Area
2.1140331639277E+15
Altitude
60511262.165058
Surface area
2.1140331639277E+15
Volume
4.0202262204741E+22
Height
32938159.110261