69897220 is an even 8-digits composite number following 69897219
and preceding 69897221 . In scientific notation, it is written as 6.9897220 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 27958880 positive integers (up to 69897220) that are relatively prime to 69897220.
69897220 has 12 divisors, whose sum is 146784204
The reverse of 69897220 is 02279896
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-nine million eight hundred ninety-seven thousand two hundred twenty
Scientific notation
6.9897220 × 10^7
Engineering notation
6.9897220 × 10^6
Prime Factorization
2 × 2 × 5 × 3494861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34948610
Product of the distinct prime numbers
The prime factorization of 69897220 is 2 × 2 × 5 × 3494861.
Since it has a total of 4 prime factors.
3 , 2 , 10 , 97 , 653 , 372 , 793 , 1425 , 96470 , 64829 , 108879 , 525269 , 8496443 , 7379035 , 77518966 , 50886415 , 469062961 , 53275998 , 1285346249 , 3002008452
n×2
139794440
n×3
209691660
n×4
279588880
n×5
349486100
n÷2
34948610
n÷3
23299073.333333
n÷3
17474305
n÷5
13979444
n2
4885621363728400
n3
3.4149135129722E+23
n4
2.3869296109719E+31
n5
1.6683974414262E+39
2 √n
8360.4557292052
3 √n
411.92672370117
4 √n
91.435527718744
5 √n
37.058853611292
1 , 2 , 4 , 5 , 10 , 20 , 3494861 , 6989722 , 13979444 , 17474305 , 34948610 , 69897220
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
-69897219
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 69897220 can be divided by 12 positive divisors.
The sum of these divisors (counting 69897220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001010101000110000000100
3
Ternary
11212112010221221
4
Quaternary
10022220300010
5
Quinary
120343202340
6
Senary
10534050124
8
Octal
412506004
10
Decimal
69897220
12
Duodecimal
1b4a9944
16
Hexadecimal
42a8c04
20
Vigesimal
11gh310
36
Base36
15m51g
md5
af7f155303a3f71b38e1507cdc740e04
sha1
18b126bdacd5b41d2f136697e5a2a02125bffa12
sha256
1f1709418faf21d7ef624b23dea8fe04c584bc115bad00b3e7a97620888d8534
sha512
2496820c4f324c845a8ba457772495f4dc59754367855eef902ff2bff23df001f9b1853a52fd5806d84db0467728921e9dc021099c29ed385a5b2edac96f1325
ripemd-160
e8a8e0577d618e79727e20b406c4e9786040b8ad
Diameter
139794440
Circumference
439177185.7167
Area
1.534863218451E+16
Volume
1.4304356273331E+24
Surface area
6.1394528738042E+16
Circumference
439177185.7167
Perimeter
279588880
Area
4885621363728400
Diagonal
98849596.496176
Surface area
29313728182370400
Volume
3.4149135129722E+23
Space diagonal
121065536.34782
Perimeter
209691660
Area
2.1155361071304E+15
Altitude
60532768.17391
Surface area
2.1155361071304E+15
Volume
4.0245141703137E+22
Height
32949865.498725