69804987 is an odd 8-digits composite number following 69804986
and preceding 69804988 . In scientific notation, it is written as 6.9804987 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 39888552 positive integers (up to 69804987) that are relatively prime to 69804987.
69804987 has 8 divisors, whose sum is 106369536
The reverse of 69804987 is 78940896
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-nine million eight hundred four thousand nine hundred eighty-seven
Scientific notation
6.9804987 × 10^7
Engineering notation
6.9804987 × 10^6
Prime Factorization
3 × 7 × 3324047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69804987
Product of the distinct prime numbers
The prime factorization of 69804987 is 3 × 7 × 3324047.
Since it has a total of 3 prime factors.
4 , 8 , 95 , 68 , 95 , 382 , 8136 , 7254 , 33137 , 6752 , 552734 , 187872 , 8665131 , 3930491 , 39273743 , 68790533 , 876200502 , 880899701 , 4078766811 , 4174798148
n×2
139609974
n×3
209414961
n×4
279219948
n×5
349024935
n÷2
34902493.5
n÷3
23268329
n÷3
17451246.75
n÷5
13960997.4
n2
4872736210070169
n3
3.4014128779838E+23
n4
2.3743558172929E+31
n5
1.6574187695951E+39
2 √n
8354.9378812772
3 √n
411.7454577361
4 √n
91.405349303403
5 √n
37.049068229865
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69804986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69804987 can be divided by 8 positive divisors.
The sum of these divisors (counting 69804987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010010010001110111011
3
Ternary
11212100110102220
4
Quaternary
10022102032323
5
Quinary
120332224422
6
Senary
10532055123
8
Octal
412221673
10
Decimal
69804987
12
Duodecimal
1b4644a3
16
Hexadecimal
42923bb
20
Vigesimal
11g5c97
36
Base36
15k5vf
md5
2933d78aed1716c227089e3a52026131
sha1
26b2b0ce67616b0f3e7b249d2d7ecccecd9d0674
sha256
5868bcef0cf6ed34fc3813922d139d8774399b61edfba8e24ade7c3ea4729935
sha512
50aa7118d50fab010cdbf5f6c6efca3abc3455560dfbe91903dfc9aad4c92055f7f0404692ebfa8bb31b3abe697fb71743e3e5e28b84c159eda338c4b95191a4
ripemd-160
8d3637073249cfce2aacbba947f07932917ce47e
Diameter
139609974
Circumference
438597668.68626
Area
1.5308152280437E+16
Volume
1.4247804945733E+24
Surface area
6.123260912175E+16
Circumference
438597668.68626
Perimeter
279219948
Area
4872736210070169
Diagonal
98719159.336678
Surface area
29236417260421014
Volume
3.4014128779838E+23
Space diagonal
120905784.10568
Perimeter
209414961
Area
2.1099566719305E+15
Altitude
60452892.052842
Surface area
2.1099566719305E+15
Volume
4.008603519396E+22
Height
32906386.445559