69897405 is an odd 8-digits composite number following 69897404
and preceding 69897406 . In scientific notation, it is written as 6.9897405 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 35841600 positive integers (up to 69897405) that are relatively prime to 69897405.
69897405 has 32 divisors, whose sum is 116195328
The reverse of 69897405 is 50479896
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-nine million eight hundred ninety-seven thousand four hundred five
Scientific notation
6.9897405 × 10^7
Engineering notation
6.9897405 × 10^6
Prime Factorization
5 × 3 × 31 × 191 × 787
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
69897405
Product of the distinct prime numbers
The prime factorization of 69897405 is 5 × 3 × 31 × 191 × 787.
Since it has a total of 5 prime factors.
2 , 9 , 14 , 42 , 646 , 439 , 3631 , 2756 , 94390 , 27155 , 717999 , 721802 , 264474 , 7400899 , 25216348 , 15098716 , 590554320 , 663515966 , 289338957 , 1378834373
n×2
139794810
n×3
209692215
n×4
279589620
n×5
349487025
n÷2
34948702.5
n÷3
23299135
n÷3
17474351.25
n÷5
13979481
n2
4885647225734025
n3
3.4149406282426E+23
n4
2.3869548814323E+31
n5
1.668419520642E+39
2 √n
8360.466793188
3 √n
411.92708712229
4 √n
91.435588220277
5 √n
37.058873228326
1 , 3 , 5 , 15 , 31 , 93 , 155 , 191 , 465 , 573 , 787 , 955 , 2361 , 2865 , 3935 , 5921 , 11805 , 17763 , 24397 , 29605 , 73191 , 88815 , 121985 , 150317 , 365955 , 450951 , 751585 , 2254755 , 4659827 , 13979481 , 23299135 , 69897405
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69897404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69897405 can be divided by 32 positive divisors.
The sum of these divisors (counting 69897405) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001010101000110010111101
3
Ternary
11212112011012210
4
Quaternary
10022220302331
5
Quinary
120343204110
6
Senary
10534051033
8
Octal
412506275
10
Decimal
69897405
12
Duodecimal
1b4a9a79
16
Hexadecimal
42a8cbd
20
Vigesimal
11gh3a5
36
Base36
15m56l
md5
18cd48a86a80a0041c4b75c5e375d1c7
sha1
0c50ac3ae1238b846b148fff50e14d809c3fd9af
sha256
6c9907873aea9621a9a34d0e6b5ed924179486b8c7ba14354ddacb01ba1cf861
sha512
05e5867e035d7535d7afda9158b45ac91b7ab577b8d2210dffeec19ef69510f570f5b8df2aa5a7e24c2c406c24ff802c50e648da033cd65d2fdafa6adb756719
ripemd-160
0a10de1a209601cfe125fa13a71c382d2fd04bf6
Diameter
139794810
Circumference
439178348.10598
Area
1.5348713432397E+16
Volume
1.430446985351E+24
Surface area
6.1394853729589E+16
Circumference
439178348.10598
Perimeter
279589620
Area
4885647225734025
Diagonal
98849858.125685
Surface area
29313883354404150
Volume
3.4149406282426E+23
Space diagonal
121065856.77722
Perimeter
209692215
Area
2.1155473057073E+15
Altitude
60532928.388609
Surface area
2.1155473057073E+15
Volume
4.0245461259663E+22
Height
32949952.708562