69888916 is an even 8-digits composite number following 69888915
and preceding 69888917 . In scientific notation, it is written as 6.9888916 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 33105240 positive integers (up to 69888916) that are relatively prime to 69888916.
69888916 has 12 divisors, whose sum is 128742880
The reverse of 69888916 is 61988896
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-nine million eight hundred eighty-eight thousand nine hundred sixteen
Scientific notation
6.9888916 × 10^7
Engineering notation
6.9888916 × 10^6
Prime Factorization
2 × 2 × 19 × 919591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34944458
Product of the distinct prime numbers
The prime factorization of 69888916 is 2 × 2 × 19 × 919591.
Since it has a total of 4 prime factors.
2 , 10 , 33 , 99 , 943 , 356 , 548 , 546 , 82065 , 71422 , 286214 , 119051 , 942200 , 8861370 , 84061352 , 4352165 , 822808297 , 621508646 , 4706693352 , 9375417522
n×2
139777832
n×3
209666748
n×4
279555664
n×5
349444580
n÷2
34944458
n÷3
23296305.333333
n÷3
17472229
n÷5
13977783.2
n2
4884460579655056
n3
3.4136965515682E+23
n4
2.3857955154204E+31
n5
1.6674066237039E+39
2 √n
8359.959090809
3 √n
411.91041034382
4 √n
91.432811893811
5 √n
37.057973028787
1 , 2 , 4 , 19 , 38 , 76 , 919591 , 1839182 , 3678364 , 17472229 , 34944458 , 69888916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69888915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69888916 can be divided by 12 positive divisors.
The sum of these divisors (counting 69888916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001010100110101110010100
3
Ternary
11212111201120101
4
Quaternary
10022212232110
5
Quinary
120342421131
6
Senary
10533543444
8
Octal
412465624
10
Decimal
69888916
12
Duodecimal
1b4a4b84
16
Hexadecimal
42a6b94
20
Vigesimal
11gg25g
36
Base36
15lyms
md5
c19e265d40790670763971786a06c529
sha1
b14cba20fc2b7d74135b2aa9e570905b95441fb5
sha256
0a6397a94324e38663c56d4478c54d8ec0a121fe3629a2cf9e1f2d0fb0c52506
sha512
3df17f1fbc6ef894d537e9efa28d57a652fdcb2b8f24b222be0fef9def3828450bfe07a68acbb7ae93e6f064a5eaa6f66a0978fb64aebd8ecea4a3213d139952
ripemd-160
2d4d8613b4b7c25c26984d82989771ddc35e642d
Diameter
139777832
Circumference
439125010.14591
Area
1.5344985473793E+16
Volume
1.4299258677322E+24
Surface area
6.1379941895173E+16
Circumference
439125010.14591
Perimeter
279555664
Area
4884460579655056
Diagonal
98837852.866754
Surface area
29306763477930336
Volume
3.4136965515682E+23
Space diagonal
121051153.39791
Perimeter
209666748
Area
2.1150334728825E+15
Altitude
60525576.698957
Surface area
2.1150334728825E+15
Volume
4.0230799675451E+22
Height
32945950.955585