69897788 is an even 8-digits composite number following 69897787
and preceding 69897789 . In scientific notation, it is written as 6.9897788 × 10^7.
The sum of its digits is 62. It has a total of 4 prime factors and 12 positive divisors.
There are 34865040 positive integers (up to 69897788) that are relatively prime to 69897788.
69897788 has 12 divisors, whose sum is 122614632
The reverse of 69897788 is 88779896
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 62
Digital Root 8
Name
sixty-nine million eight hundred ninety-seven thousand seven hundred eighty-eight
Scientific notation
6.9897788 × 10^7
Engineering notation
6.9897788 × 10^6
Prime Factorization
2 × 2 × 421 × 41507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34948894
Product of the distinct prime numbers
The prime factorization of 69897788 is 2 × 2 × 421 × 41507.
Since it has a total of 4 prime factors.
2 , 9 , 6 , 24 , 6 , 850 , 8592 , 4507 , 77481 , 58235 , 218397 , 867974 , 3406520 , 3989975 , 56040708 , 26285133 , 913770872 , 68391101 , 7630073705 , 9922594564
n×2
139795576
n×3
209693364
n×4
279591152
n×5
349488940
n÷2
34948894
n÷3
23299262.666667
n÷3
17474447
n÷5
13979557.6
n2
4885700767292944
n3
3.4149967646368E+23
n4
2.3870071987527E+31
n5
1.6684652313289E+39
2 √n
8360.4896985763
3 √n
411.92783950018
4 √n
91.43571347442
5 √n
37.058913840756
1 , 2 , 4 , 421 , 842 , 1684 , 41507 , 83014 , 166028 , 17474447 , 34948894 , 69897788
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
-69897787
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 69897788 can be divided by 12 positive divisors.
The sum of these divisors (counting 69897788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001010101000111000111100
3
Ternary
11212112011201222
4
Quaternary
10022220320330
5
Quinary
120343212123
6
Senary
10534052512
8
Octal
412507074
10
Decimal
69897788
12
Duodecimal
1b4aa138
16
Hexadecimal
42a8e3c
20
Vigesimal
11gh498
36
Base36
15m5h8
md5
1545fcb02e5e7391d7fe5fec4f5d28cb
sha1
46aea8a947967f8c4ca639e0db3077dedd621534
sha256
aac500d203ac1fc6cbbfd7313cf8fe00cd1f7e0a9ace3d70656c403867cf3bc5
sha512
440bca3229119f8128e65cc84da58c719a6a897f77de0695aa085388e736dff2a283dc80fe028a485ea588b38e5ff4e4229f0a2e88d6403b5d744102f6d6ec46
ripemd-160
c714e683a0a8fd9cd82de8c7bba9dac24d6ae7b0
Diameter
139795576
Circumference
439180754.56595
Area
1.5348881638166E+16
Volume
1.4304704997088E+24
Surface area
6.1395526552662E+16
Circumference
439180754.56595
Perimeter
279591152
Area
4885700767292944
Diagonal
98850399.769479
Surface area
29314204603757664
Volume
3.4149967646368E+23
Space diagonal
121066520.15268
Perimeter
209693364
Area
2.1155704898824E+15
Altitude
60533260.076339
Surface area
2.1155704898824E+15
Volume
4.0246122833413E+22
Height
32950133.256493