69887816 is an even 8-digits composite number following 69887815
and preceding 69887817 . In scientific notation, it is written as 6.9887816 × 10^7.
The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors.
There are 32888320 positive integers (up to 69887816) that are relatively prime to 69887816.
69887816 has 16 divisors, whose sum is 138748140
The reverse of 69887816 is 61878896
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-nine million eight hundred eighty-seven thousand eight hundred sixteen
Scientific notation
6.9887816 × 10^7
Engineering notation
6.9887816 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 513881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17471954
Product of the distinct prime numbers
The prime factorization of 69887816 is 2 × 2 × 2 × 17 × 513881.
Since it has a total of 5 prime factors.
6 , 4 , 11 , 95 , 585 , 695 , 443 , 3926 , 39068 , 90584 , 413069 , 333414 , 1277673 , 3731507 , 52693763 , 50251672 , 114701045 , 33718112 , 6075032313 , 1404783304
n×2
139775632
n×3
209663448
n×4
279551264
n×5
349439080
n÷2
34943908
n÷3
23295938.666667
n÷3
17471954
n÷5
13977563.2
n2
4884306825249856
n3
3.4135353669061E+23
n4
2.3856453163182E+31
n5
1.6672754090811E+39
2 √n
8359.8933007545
3 √n
411.90824927711
4 √n
91.432452120429
5 √n
37.057856375019
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 513881 , 1027762 , 2055524 , 4111048 , 8735977 , 17471954 , 34943908 , 69887816
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
-69887815
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 69887816 can be divided by 16 positive divisors.
The sum of these divisors (counting 69887816) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010100110011101001000
3
Ternary
11212111200001122
4
Quaternary
10022212131020
5
Quinary
120342402231
6
Senary
10533534412
8
Octal
412463510
10
Decimal
69887816
12
Duodecimal
1b4a4408
16
Hexadecimal
42a6748
20
Vigesimal
11gfjag
36
Base36
15lxs8
md5
1ac13fe319938d8b21a0248b32b25566
sha1
b5f4070469667b75ba26aca23953e03a0971f460
sha256
187f75e4042c1918ee83bf973442db877ddd45445f3159e0dd35a2bfb538f19c
sha512
3514ea57c7b3886c60eb76f7e8bf3d0c561634e4e2faabc2ab4aeecb83a53f0dc770222c4226ae2799b5560b5530c95a2c7db0b992111445f605b39ee5c149e9
ripemd-160
b7a5742204266b0610a97732972c82f0396c2496
Diameter
139775632
Circumference
439118098.64207
Area
1.5344502440083E+16
Volume
1.4298583508588E+24
Surface area
6.1378009760334E+16
Circumference
439118098.64207
Perimeter
279551264
Area
4884306825249856
Diagonal
98836297.231835
Surface area
29305840951499136
Volume
3.4135353669061E+23
Space diagonal
121049248.14203
Perimeter
209663448
Area
2.114966895272E+15
Altitude
60524624.071013
Surface area
2.114966895272E+15
Volume
4.022890009599E+22
Height
32945432.410612