69389621 is an odd 8-digits composite number following 69389620
and preceding 69389622 . In scientific notation, it is written as 6.9389621 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 59476812 positive integers (up to 69389621) that are relatively prime to 69389621.
69389621 has 4 divisors, whose sum is 79302432
The reverse of 69389621 is 12698396
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-nine million three hundred eighty-nine thousand six hundred twenty-one
Scientific notation
6.9389621 × 10^7
Engineering notation
6.9389621 × 10^6
Prime Factorization
7 × 9912803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69389621
Product of the distinct prime numbers
The prime factorization of 69389621 is 7 × 9912803.
Since it has a total of 2 prime factors.
10 , 4 , 36 , 98 , 69 , 99 , 1908 , 5990 , 13835 , 51554 , 325472 , 292949 , 4178242 , 1669336 , 64385889 , 76572441 , 898594775 , 485375977 , 4344607010 , 3983290076
n×2
138779242
n×3
208168863
n×4
277558484
n×5
346948105
n÷2
34694810.5
n÷3
23129873.666667
n÷3
17347405.25
n÷5
13877924.2
n2
4814919502523641
n3
3.3410543942562E+23
n4
2.3183449815783E+31
n5
1.6086907961897E+39
2 √n
8330.0432771985
3 √n
410.92715225285
4 √n
91.26907075893
5 √n
37.004871724104
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
-69389620
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 69389621 can be divided by 4 positive divisors.
The sum of these divisors (counting 69389621) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001000101100110100110101
3
Ternary
11211120100122222
4
Quaternary
10020230310311
5
Quinary
120230431441
6
Senary
10515132125
8
Octal
410546465
10
Decimal
69389621
12
Duodecimal
1b2a4045
16
Hexadecimal
422cd35
20
Vigesimal
11dde11
36
Base36
15b9dh
md5
b3c209d05d8a910f07e2ca6cc22f0633
sha1
c32a11118b1d49de8524149626803e2f0596c8e5
sha256
38d187f9195bdb8ecd5ae331cb99292ef10c035355cd19be88a4955bec9e00c4
sha512
3ce038b08535be89cdbd06fe9463ff0ec30b03ab1444e58b1cbf8eb08ecff913195a8a73253bf8b735226b93c4e6c75d16f7a1760ce31e69af7a17a5b1f5051b
ripemd-160
1a120b71461adb183906fb631f2bad2b6b067d33
Diameter
138779242
Circumference
435987847.13796
Area
1.5126515736754E+16
Volume
1.3994975920319E+24
Surface area
6.0506062947018E+16
Circumference
435987847.13796
Perimeter
277558484
Area
4814919502523641
Diagonal
98131743.106129
Surface area
28889517015141846
Volume
3.3410543942562E+23
Space diagonal
120186349.08995
Perimeter
208168863
Area
2.0849213031813E+15
Altitude
60093174.544974
Surface area
2.0849213031813E+15
Volume
3.9374703641528E+22
Height
32710581.035376