69897208 is an even 8-digits composite number following 69897207
and preceding 69897209 . In scientific notation, it is written as 6.9897208 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors.
There are 34469568 positive integers (up to 69897208) that are relatively prime to 69897208.
69897208 has 16 divisors, whose sum is 132853680
The reverse of 69897208 is 80279896
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-nine million eight hundred ninety-seven thousand two hundred eight
Scientific notation
6.9897208 × 10^7
Engineering notation
6.9897208 × 10^6
Prime Factorization
2 × 2 × 2 × 73 × 119687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17474302
Product of the distinct prime numbers
The prime factorization of 69897208 is 2 × 2 × 2 × 73 × 119687.
Since it has a total of 5 prime factors.
5 , 4 , 34 , 72 , 347 , 535 , 6383 , 2089 , 48648 , 51911 , 844804 , 310297 , 5590278 , 9413481 , 90976713 , 49402734 , 947756258 , 57074458 , 9666251744 , 212444296
n×2
139794416
n×3
209691624
n×4
279588832
n×5
349486040
n÷2
34948604
n÷3
23299069.333333
n÷3
17474302
n÷5
13979441.6
n2
4885619686195264
n3
3.4149117541489E+23
n4
2.3869279718139E+31
n5
1.6683960092689E+39
2 √n
8360.4550115409
3 √n
411.92670012789
4 √n
91.435523794316
5 √n
37.058852338835
1 , 2 , 4 , 8 , 73 , 146 , 292 , 584 , 119687 , 239374 , 478748 , 957496 , 8737151 , 17474302 , 34948604 , 69897208
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69897207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69897208 can be divided by 16 positive divisors.
The sum of these divisors (counting 69897208) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010101000101111111000
3
Ternary
11212112010221111
4
Quaternary
10022220233320
5
Quinary
120343202313
6
Senary
10534050104
8
Octal
412505770
10
Decimal
69897208
12
Duodecimal
1b4a9934
16
Hexadecimal
42a8bf8
20
Vigesimal
11gh308
36
Base36
15m514
md5
faf98a1bc9e6fc2bc72dd3919c6a8b78
sha1
0da7e386d943fe7cdc4acf0ef0d35aae5341d251
sha256
afd819b1125e6ed163954a12b7020d47f1719a676460237637e0bc32ed4abbde
sha512
9fa581f7cad3624f9fd7a4e153c01ed471cb73c30f8c9820e7356877ae33e49a058e76b81132f7ae86dfc7d6eefcd1f929add9b1f25777b74158a208dab54e0e
ripemd-160
ccadeec2936d08912322b0e8bf89eda85170476b
Diameter
139794416
Circumference
439177110.31848
Area
1.5348626914385E+16
Volume
1.4304348905989E+24
Surface area
6.1394507657539E+16
Circumference
439177110.31848
Perimeter
279588832
Area
4885619686195264
Diagonal
98849579.525613
Surface area
29313718117171584
Volume
3.4149117541489E+23
Space diagonal
121065515.56321
Perimeter
209691624
Area
2.1155353807372E+15
Altitude
60532757.781605
Surface area
2.1155353807372E+15
Volume
4.0245120975205E+22
Height
32949859.841871