69121569 is an odd 8-digits composite number following 69121568
and preceding 69121570 . In scientific notation, it is written as 6.9121569 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 41583360 positive integers (up to 69121569) that are relatively prime to 69121569.
69121569 has 16 divisors, whose sum is 101280960
The reverse of 69121569 is 96512196
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-nine million one hundred twenty-one thousand five hundred sixty-nine
Scientific notation
6.9121569 × 10^7
Engineering notation
6.9121569 × 10^6
Prime Factorization
3 × 11 × 137 × 15289
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69121569
Product of the distinct prime numbers
The prime factorization of 69121569 is 3 × 11 × 137 × 15289.
Since it has a total of 4 prime factors.
1 , 1 , 9 , 14 , 852 , 859 , 8748 , 3115 , 85257 , 68813 , 840765 , 669205 , 5331337 , 4174611 , 65734423 , 82332109 , 57470990 , 811375877 , 2709265540 , 7166817963
n×2
138243138
n×3
207364707
n×4
276486276
n×5
345607845
n÷2
34560784.5
n÷3
23040523
n÷3
17280392.25
n÷5
13824313.8
n2
4777791301021761
n3
3.3024843108118E+23
n4
2.2827289716119E+31
n5
1.5778580811957E+39
2 √n
8313.9382364797
3 √n
410.39733244773
4 √n
91.180799713973
5 √n
36.976237491658
1 , 3 , 11 , 33 , 137 , 411 , 1507 , 4521 , 15289 , 45867 , 168179 , 504537 , 2094593 , 6283779 , 23040523 , 69121569
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69121568
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69121569 can be divided by 16 positive divisors.
The sum of these divisors (counting 69121569) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000111101011011000100001
3
Ternary
11211001201222010
4
Quaternary
10013223120201
5
Quinary
120143342234
6
Senary
10505303133
8
Octal
407533041
10
Decimal
69121569
12
Duodecimal
1b194aa9
16
Hexadecimal
41eb621
20
Vigesimal
11c03i9
36
Base36
155ijl
md5
248a62bca985bf2c191ce0f883eaa495
sha1
7b80da31f60fcb6b17b4273744c272c2b1f37c29
sha256
b58a0ad4fd0da316f2f2e79417dbbfb1a87b139947fdd2edf6f522d09f6aafe5
sha512
8d284d471412d8a874f195ad6f85a767f9e5548e298e6e223c8da0f6f6406276db4abd80a20ed6c818c0a7ebd7561bec3777d94ce44702043bb965cd4d12ae06
ripemd-160
e7907cbe7afa9888866a0093e742b86c4380a7d3
Diameter
138243138
Circumference
434303626.75
Area
1.5009874051675E+16
Volume
1.3833413932589E+24
Surface area
6.0039496206701E+16
Circumference
434303626.75
Perimeter
276486276
Area
4777791301021761
Diagonal
97752660.332308
Surface area
28666747806130566
Volume
3.3024843108118E+23
Space diagonal
119722069.40688
Perimeter
207364707
Area
2.0688443203326E+15
Altitude
59861034.703439
Surface area
2.0688443203326E+15
Volume
3.8920150848953E+22
Height
32584220.110769