69872909 is an odd 8-digits composite number following 69872908
and preceding 69872910 . In scientific notation, it is written as 6.9872909 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 67984416 positive integers (up to 69872909) that are relatively prime to 69872909.
69872909 has 4 divisors, whose sum is 71761404
The reverse of 69872909 is 90927896
Previous prime number is 37
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 nine hundred nine
Scientific notation
6.9872909 × 10^7
Engineering notation
6.9872909 × 10^6
Prime Factorization
37 × 1888457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69872909
Product of the distinct prime numbers
The prime factorization of 69872909 is 37 × 1888457.
Since it has a total of 2 prime factors.
2 , 1 , 34 , 57 , 236 , 968 , 7808 , 2749 , 91264 , 42366 , 503692 , 575477 , 3033301 , 4966445 , 20244181 , 49022607 , 997894084 , 901555057 , 6037326224 , 9426740916
n×2
139745818
n×3
209618727
n×4
279491636
n×5
349364545
n÷2
34936454.5
n÷3
23290969.666667
n÷3
17468227.25
n÷5
13974581.8
n2
4882223412122281
n3
3.4113515219289E+23
n4
2.3836105445875E+31
n5
1.665498026734E+39
2 √n
8359.0016748413
3 √n
411.87896065787
4 √n
91.427576118157
5 √n
37.056275359514
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
-69872908
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 69872909 can be divided by 4 positive divisors.
The sum of these divisors (counting 69872909) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001010100010110100001101
3
Ternary
11212110220121112
4
Quaternary
10022202310031
5
Quinary
120341413114
6
Senary
10533341405
8
Octal
412426415
10
Decimal
69872909
12
Duodecimal
1b497865
16
Hexadecimal
42a2d0d
20
Vigesimal
11ge259
36
Base36
15lma5
md5
3eda82cbb4c284fb7bc5a23190c45aef
sha1
05fac1de7e3a842856260df05fd669607b1e8f9d
sha256
c3de63355453a9927fe8b431d24b84ffcf30d9c78ace9296b91faac139487669
sha512
722edd661cfe05a814bb3d0baf0e0dee0b8aae9f64da1dbb149254bd2b88e672b302bbffc9190ad7b9e8803fcbf7b23af346ed6abb9c796daa69689fb1e5a580
ripemd-160
4d868fa3d33e2447b4b84e92caa6bad8fbf17d64
Diameter
139745818
Circumference
439024435.1987
Area
1.5337957204707E+16
Volume
1.4289435840139E+24
Surface area
6.135182881883E+16
Circumference
439024435.1987
Perimeter
279491636
Area
4882223412122281
Diagonal
98815215.550261
Surface area
29293340472733686
Volume
3.4113515219289E+23
Space diagonal
121023428.46064
Perimeter
209618727
Area
2.1140647509245E+15
Altitude
60511714.230318
Surface area
2.1140647509245E+15
Volume
4.0203163236116E+22
Height
32938405.18342