69885021 is an odd 8-digits composite number following 69885020
and preceding 69885022 . In scientific notation, it is written as 6.9885021 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 44137872 positive integers (up to 69885021) that are relatively prime to 69885021.
69885021 has 4 divisors, whose sum is 71111132
The reverse of 69885021 is 12058896
Previous prime number is 57
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-nine million eight hundred eighty-five thousand twenty-one
Scientific notation
6.9885021 × 10^7
Engineering notation
6.9885021 × 10^6
Prime Factorization
57 × 1226053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69885021
Product of the distinct prime numbers
The prime factorization of 69885021 is 57 × 1226053.
Since it has a total of 2 prime factors.
4 , 1 , 68 , 55 , 441 , 249 , 5865 , 8742 , 700 , 84493 , 129926 , 216357 , 9971924 , 1850525 , 59350397 , 32322700 , 438229382 , 651262598 , 2185873320 , 2727202047
n×2
139770042
n×3
209655063
n×4
279540084
n×5
349425105
n÷2
34942510.5
n÷3
23295007
n÷3
17471255.25
n÷5
13977004.2
n2
4883916160170441
n3
3.4131258341575E+23
n4
2.3852637059574E+31
n5
1.6669420418137E+39
2 √n
8359.7261318778
3 √n
411.90275810106
4 √n
91.431537949866
5 √n
37.057559961792
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
-69885020
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 69885021 can be divided by 4 positive divisors.
The sum of these divisors (counting 69885021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001010100101110001011101
3
Ternary
11212111112020010
4
Quaternary
10022211301131
5
Quinary
120342310041
6
Senary
10533513433
8
Octal
412456135
10
Decimal
69885021
12
Duodecimal
1b4a2879
16
Hexadecimal
42a5c5d
20
Vigesimal
11gfcb1
36
Base36
15lvml
md5
62f6b0855591f508a11c18be5e7ad6d6
sha1
38dc9946d382576f8560af0c31489b88d5dcf397
sha256
8dada375c874ee76e41a46d314c5b87666787f804d0c47b16312f92d06ca67fc
sha512
fd3fb7242f9116dec6d2bef8c4ac8c6b234f82fa8405c29fa5df7bef13a4b273d17b708704891de22149294883a21ab5d8091e2d97d69f04c49ed75934be97df
ripemd-160
6f9de3c669d1c7ab5517614547434f7f1881c6a8
Diameter
139770042
Circumference
439100537.13914
Area
1.534327512954E+16
Volume
1.4296868061822E+24
Surface area
6.137310051816E+16
Circumference
439100537.13914
Perimeter
279540084
Area
4883916160170441
Diagonal
98832344.504929
Surface area
29303496961022646
Volume
3.4131258341575E+23
Space diagonal
121044407.06002
Perimeter
209655063
Area
2.1147977323305E+15
Altitude
60522203.530009
Surface area
2.1147977323305E+15
Volume
4.0224073706263E+22
Height
32944114.834976