69895989 is an odd 8-digits composite number following 69895988
and preceding 69895990 . In scientific notation, it is written as 6.9895989 × 10^7.
The sum of its digits is 63. It has a total of 2 prime factors and 4 positive divisors.
There are 46597320 positive integers (up to 69895989) that are relatively prime to 69895989.
69895989 has 4 divisors, whose sum is 77662220
The reverse of 69895989 is 98959896
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 63
Digital Root 9
Name
sixty-nine million eight hundred ninety-five thousand nine hundred eighty-nine
Scientific notation
6.9895989 × 10^7
Engineering notation
6.9895989 × 10^6
Prime Factorization
9 × 7766221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69895989
Product of the distinct prime numbers
The prime factorization of 69895989 is 9 × 7766221.
Since it has a total of 2 prime factors.
2 , 8 , 54 , 21 , 421 , 123 , 8392 , 9636 , 49285 , 80956 , 867926 , 750184 , 2748422 , 1420583 , 84705454 , 82368957 , 84774605 , 636868082 , 765208739 , 3799759064
n×2
139791978
n×3
209687967
n×4
279583956
n×5
349479945
n÷2
34947994.5
n÷3
23298663
n÷3
17473997.25
n÷5
13979197.8
n2
4885449278288121
n3
3.4147330901528E+23
n4
2.3867614650726E+31
n5
1.6682505310834E+39
2 √n
8360.3821084924
3 √n
411.92430546111
4 √n
91.435125135215
5 √n
37.058723077431
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
-69895988
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 69895989 can be divided by 4 positive divisors.
The sum of these divisors (counting 69895989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001010101000011100110101
3
Ternary
11212112002021100
4
Quaternary
10022220130311
5
Quinary
120343132424
6
Senary
10534040313
8
Octal
412503465
10
Decimal
69895989
12
Duodecimal
1b4a9099
16
Hexadecimal
42a8735
20
Vigesimal
11ggjj9
36
Base36
15m439
md5
6fa006664ab33e3908dcb3b44ab8837d
sha1
8b5fb241d00c52280a37853def938cfbd5ef0b98
sha256
72f8d5a9a8672d0df022d2652007ed39da0dcd61768a6c16523aafa6dd53a526
sha512
6df0c96a5539e0369632c1109e2a1130e5222f84c285dc018414799dfbc176f0bd1fdbb0f325b07cff426fe3193861f88fa5f92c5c24bf1a074a8fabb3d24481
ripemd-160
de2ed874685dacdf193a5cccd19110c21f01b0ee
Diameter
139791978
Circumference
439169451.11559
Area
1.5348091562156E+16
Volume
1.4303600519992E+24
Surface area
6.1392366248622E+16
Circumference
439169451.11559
Perimeter
279583956
Area
4885449278288121
Diagonal
98847855.599281
Surface area
29312695669728726
Volume
3.4147330901528E+23
Space diagonal
121063404.19328
Perimeter
209687967
Area
2.1154615919489E+15
Altitude
60531702.096638
Surface area
2.1154615919489E+15
Volume
4.024301539982E+22
Height
32949285.19976