69488889 is an odd 8-digits composite number following 69488888
and preceding 69488890 . In scientific notation, it is written as 6.9488889 × 10^7.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 45190400 positive integers (up to 69488889) that are relatively prime to 69488889.
69488889 has 8 divisors, whose sum is 70213320
The reverse of 69488889 is 98888496
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
sixty-nine million four hundred eighty-eight thousand eight hundred eighty-nine
Scientific notation
6.9488889 × 10^7
Engineering notation
6.9488889 × 10^6
Prime Factorization
141 × 401 × 1229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69488889
Product of the distinct prime numbers
The prime factorization of 69488889 is 141 × 401 × 1229.
Since it has a total of 3 prime factors.
8 , 2 , 60 , 75 , 731 , 710 , 7083 , 786 , 60253 , 28374 , 601582 , 666996 , 7924300 , 8401024 , 14829809 , 52439719 , 138379119 , 768225683 , 8561995771 , 8219254580
n×2
138977778
n×3
208466667
n×4
277955556
n×5
347444445
n÷2
34744444.5
n÷3
23162963
n÷3
17372222.25
n÷5
13897777.8
n2
4828705694454321
n3
3.355413940156E+23
n4
2.3316398683656E+31
n5
1.6202306400083E+39
2 √n
8335.9995801343
3 √n
411.12301478126
4 √n
91.301695384776
5 √n
37.015453420059
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
-69488888
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 69488889 can be divided by 8 positive divisors.
The sum of these divisors (counting 69488889) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001001000101000011111001
3
Ternary
11211202101211120
4
Quaternary
10021011003321
5
Quinary
120242121024
6
Senary
10521215453
8
Octal
411050371
10
Decimal
69488889
12
Duodecimal
1b331589
16
Hexadecimal
42450f9
20
Vigesimal
11e6249
36
Base36
15ddyx
md5
40a7be55394642cb2c1f64c7a3a4ee9c
sha1
503b5905216af1602f2f19419037b55855092384
sha256
82adb6a0fbaba2e4a09a6108b7381cda4a8b2ba8b004255c8ecc3806870af249
sha512
cd6c32d7f307fa163f2b4aacb9231f1e99fe58c0deabbde3487bc6cd3e3bf99e5b2c4dc7ee5bfcef97322405f8fbf3f445d5acd828d06d1445ad9de7720f80eb
ripemd-160
729a0113ba8d444d0130d78f5578094de1ad4417
Diameter
138977778
Circumference
436611566.37703
Area
1.5169826336045E+16
Volume
1.4055125045529E+24
Surface area
6.067930534418E+16
Circumference
436611566.37703
Perimeter
277955556
Area
4828705694454321
Diagonal
98272129.258039
Surface area
28972234166725926
Volume
3.355413940156E+23
Space diagonal
120358286.30951
Perimeter
208466667
Area
2.090890899398E+15
Altitude
60179143.154757
Surface area
2.090890899398E+15
Volume
3.954393251287E+22
Height
32757376.419346