69897209 is an odd 8-digits prime number following 69897208
and preceding 69897210 . In scientific notation, it is written as 6.9897209 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 69897208 positive integers (up to 69897209) that are relatively prime to 69897209.
69897209 has 2 divisors, whose sum is 69897210
The reverse of 69897209 is 90279896
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-nine million eight hundred ninety-seven thousand two hundred nine
Scientific notation
6.9897209 × 10^7
Engineering notation
6.9897209 × 10^6
Prime Factorization
69897209
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
69897209
Product of the distinct prime numbers
The prime factorization of 69897209 is 69897209.
Since it has a total of 1 prime factors.
9 , 4 , 10 , 94 , 725 , 984 , 9785 , 8189 , 63466 , 85681 , 117749 , 752686 , 9077115 , 2791002 , 73327905 , 78467306 , 220251051 , 628474262 , 3211585165 , 7917928775
n×2
139794418
n×3
209691627
n×4
279588836
n×5
349486045
n÷2
34948604.5
n÷3
23299069.666667
n÷3
17474302.25
n÷5
13979441.8
n2
4885619825989681
n3
3.4149119007174E+23
n4
2.3869281084103E+31
n5
1.6683961286153E+39
2 √n
8360.4550713463
3 √n
411.92670209233
4 √n
91.435524121352
5 √n
37.058852444873
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
69897210
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
34948605
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8360.4551311517
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999713866
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69897209 can be divided by 2 positive divisors.
The sum of these divisors (counting 69897209) is 69897210, the average is 34948605.
Base
System
Value
2
Binary
100001010101000101111111001
3
Ternary
11212112010221112
4
Quaternary
10022220233321
5
Quinary
120343202314
6
Senary
10534050105
8
Octal
412505771
10
Decimal
69897209
12
Duodecimal
1b4a9935
16
Hexadecimal
42a8bf9
20
Vigesimal
11gh309
36
Base36
15m515
md5
20a761dd2a2372d625bd3c02a891019a
sha1
6d38ad985bc0a4f1db85a7f4fc638b3ba977e2e4
sha256
1b71e627628a58e5e0b96503e29d405a15188c4d15c968c6d67b8237776e6d94
sha512
8ae8e1a80857a2b8b11cf5ce4288ab1e5a91decd2d80414d04f60ef9a1ba4f572ed96c48f27d2fce70164adb5c072f2356a931866f5ca900ff78623814ac9f74
ripemd-160
dd259c4045b6dbbaae74ba2570605e55ff93f87c
Diameter
139794418
Circumference
439177116.60166
Area
1.5348627353562E+16
Volume
1.4304349519934E+24
Surface area
6.1394509414247E+16
Circumference
439177116.60166
Perimeter
279588836
Area
4885619825989681
Diagonal
98849580.939827
Surface area
29313718955938086
Volume
3.4149119007174E+23
Space diagonal
121065517.29526
Perimeter
209691627
Area
2.11553544127E+15
Altitude
60532758.64763
Surface area
2.11553544127E+15
Volume
4.0245122702532E+22
Height
32949860.313276