69872889 is an odd 8-digits composite number following 69872888
and preceding 69872890 . In scientific notation, it is written as 6.9872889 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 46388160 positive integers (up to 69872889) that are relatively prime to 69872889.
69872889 has 8 divisors, whose sum is 93551392
The reverse of 69872889 is 98827896
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
sixty-nine million eight hundred seventy-two thousand eight hundred eighty-nine
Scientific notation
6.9872889 × 10^7
Engineering notation
6.9872889 × 10^6
Prime Factorization
3 × 241 × 96643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69872889
Product of the distinct prime numbers
The prime factorization of 69872889 is 3 × 241 × 96643.
Since it has a total of 3 prime factors.
10 , 6 , 8 , 94 , 73 , 558 , 6078 , 3436 , 79475 , 14771 , 342031 , 661079 , 6712433 , 2385866 , 51899084 , 66894067 , 849027070 , 420464195 , 9878840148 , 9794159487
n×2
139745778
n×3
209618667
n×4
279491556
n×5
349364445
n÷2
34936444.5
n÷3
23290963
n÷3
17468222.25
n÷5
13974577.8
n2
4882220617206321
n3
3.4113485925957E+23
n4
2.3836078155074E+31
n5
1.6654956431248E+39
2 √n
8359.0004785261
3 √n
411.87892135995
4 √n
91.427569575736
5 √n
37.056273238161
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
-69872888
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 69872889 can be divided by 8 positive divisors.
The sum of these divisors (counting 69872889) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010100010110011111001
3
Ternary
11212110220120210
4
Quaternary
10022202303321
5
Quinary
120341413024
6
Senary
10533341333
8
Octal
412426371
10
Decimal
69872889
12
Duodecimal
1b497849
16
Hexadecimal
42a2cf9
20
Vigesimal
11ge249
36
Base36
15lm9l
md5
160d5c49d51db3c7d36407a1665c8f20
sha1
ec30ba169f7bdc83afd619d43779d721e762368d
sha256
422aaf4e9bfdaee01eb25b1eda4ebf1b2c5627cf1781cd766c4980929f61ca8d
sha512
cbfb09cafe42a61b532e09f54745cfac23762495a992a1c28ab373df1f9c3d819e66ea744196a44ac042173f9d274a8bb0a34f244a29f9b72f510e1f0f1d3a95
ripemd-160
2b1feaadb75a82a743b2f4fd979061111254286c
Diameter
139745778
Circumference
439024309.53499
Area
1.533794842422E+16
Volume
1.4289423569777E+24
Surface area
6.135179369688E+16
Circumference
439024309.53499
Perimeter
279491556
Area
4882220617206321
Diagonal
98815187.26599
Surface area
29293323703237926
Volume
3.4113485925957E+23
Space diagonal
121023393.81962
Perimeter
209618667
Area
2.1140635406904E+15
Altitude
60511696.90981
Surface area
2.1140635406904E+15
Volume
4.0203128713593E+22
Height
32938395.75533