69872489 is an odd 8-digits composite number following 69872488
and preceding 69872490 . In scientific notation, it is written as 6.9872489 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 69795540 positive integers (up to 69872489) that are relatively prime to 69872489.
69872489 has 4 divisors, whose sum is 69949440
The reverse of 69872489 is 98427896
Previous prime number is 919
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-nine million eight hundred seventy-two thousand four hundred eighty-nine
Scientific notation
6.9872489 × 10^7
Engineering notation
6.9872489 × 10^6
Prime Factorization
919 × 76031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69872489
Product of the distinct prime numbers
The prime factorization of 69872489 is 919 × 76031.
Since it has a total of 2 prime factors.
1 , 8 , 76 , 36 , 684 , 413 , 4432 , 1655 , 69300 , 92094 , 688948 , 978053 , 5567338 , 9420604 , 70733830 , 89892405 , 441709852 , 770181901 , 8269306458 , 7446139236
n×2
139744978
n×3
209617467
n×4
279489956
n×5
349362445
n÷2
34936244.5
n÷3
23290829.666667
n÷3
17468122.25
n÷5
13974497.8
n2
4882164719055121
n3
3.4112900062837E+23
n4
2.3835532343987E+31
n5
1.6654479715143E+39
2 √n
8358.9765521863
3 √n
411.87813539997
4 √n
91.427438727038
5 √n
37.056230810995
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69872488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69872489 can be divided by 4 positive divisors.
The sum of these divisors (counting 69872489) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001010100010101101101001
3
Ternary
11212110220000222
4
Quaternary
10022202231221
5
Quinary
120341404424
6
Senary
10533335425
8
Octal
412425551
10
Decimal
69872489
12
Duodecimal
1b497575
16
Hexadecimal
42a2b69
20
Vigesimal
11ge149
36
Base36
15llyh
md5
00337790c4e5ec09febcbdaff8943c36
sha1
4763be0c7dbbb931a7ea4266d85c538518c1df2d
sha256
45bb117aefe2146d99311f0cde3dfa26e586c1e3ca63471383524094802364d5
sha512
7bb66f51b5e7b70ab0304e4d6155d25d7c9495105f663302b6cf52f33ac1d9783fe55b8a5d1d1d2f9ce71c12ca4e4d6bd4fd601704c2cbe050519683e36b4373
ripemd-160
7baf50b3e3b41d8c3b45ee3d255c5932425256a1
Diameter
139744978
Circumference
439021796.26087
Area
1.5337772814999E+16
Volume
1.4289178164007E+24
Surface area
6.1351091259995E+16
Circumference
439021796.26087
Perimeter
279489956
Area
4882164719055121
Diagonal
98814621.580565
Surface area
29292988314330726
Volume
3.4112900062837E+23
Space diagonal
121022700.9993
Perimeter
209617467
Area
2.1140393360809E+15
Altitude
60511350.499649
Surface area
2.1140393360809E+15
Volume
4.0202438267285E+22
Height
32938207.193522