69909969 is an odd 8-digits composite number following 69909968
and preceding 69909970 . In scientific notation, it is written as 6.9909969 × 10^7.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 46606644 positive integers (up to 69909969) that are relatively prime to 69909969.
69909969 has 4 divisors, whose sum is 93213296
The reverse of 69909969 is 96990996
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
sixty-nine million nine hundred nine thousand nine hundred sixty-nine
Scientific notation
6.9909969 × 10^7
Engineering notation
6.9909969 × 10^6
Prime Factorization
3 × 23303323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69909969
Product of the distinct prime numbers
The prime factorization of 69909969 is 3 × 23303323.
Since it has a total of 2 prime factors.
8 , 1 , 92 , 51 , 621 , 385 , 4486 , 9462 , 66618 , 87679 , 682324 , 757466 , 5899903 , 700194 , 93680147 , 97133946 , 34581003 , 991942464 , 8497840013 , 7226721915
n×2
139819938
n×3
209729907
n×4
279639876
n×5
349549845
n÷2
34954984.5
n÷3
23303323
n÷3
17477492.25
n÷5
13981993.8
n2
4887403765580961
n3
3.4167824574225E+23
n4
2.3886715567815E+31
n5
1.6699195448578E+39
2 √n
8361.218152877
3 √n
411.95176682658
4 √n
91.439696810942
5 √n
37.060205392832
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
-69909968
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 69909969 can be divided by 4 positive divisors.
The sum of these divisors (counting 69909969) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001010101011110111010001
3
Ternary
11212112210110010
4
Quaternary
10022223313101
5
Quinary
120344104334
6
Senary
10534225133
8
Octal
412536721
10
Decimal
69909969
12
Duodecimal
1b4b51a9
16
Hexadecimal
42abdd1
20
Vigesimal
11giei9
36
Base36
15mevl
md5
8fa7d9f83e13a39369d690ad85ec6d6e
sha1
34e982d2d20a4a7c9417dc4f779c8d2fc05d06e2
sha256
4134166b93d5fbb86aeded826406077f5aa479ea31a008931f326d729532956e
sha512
8ccbdc05a67292d64dd47a3913d4bd8b856e40a723fd821b964eb3be2d56edd5141752197be43b0016a0864f6017809476acc82faece2b33ce5e00dde14154bf
ripemd-160
d5b2b65b5a5204e589d3458bab0acb68c6903150
Diameter
139819938
Circumference
439257290.04618
Area
1.5354231765076E+16
Volume
1.4312184889537E+24
Surface area
6.1416927060305E+16
Circumference
439257290.04618
Perimeter
279639876
Area
4887403765580961
Diagonal
98867626.304883
Surface area
29324422593485766
Volume
3.4167824574225E+23
Space diagonal
121087618.26357
Perimeter
209729907
Area
2.1163079097724E+15
Altitude
60543809.131783
Surface area
2.1163079097724E+15
Volume
4.0267167424711E+22
Height
32955875.434961