69897105 is an odd 8-digits composite number following 69897104
and preceding 69897106 . In scientific notation, it is written as 6.9897105 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 34086528 positive integers (up to 69897105) that are relatively prime to 69897105.
69897105 has 32 divisors, whose sum is 101520000
The reverse of 69897105 is 50179896
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-nine million eight hundred ninety-seven thousand one hundred five
Scientific notation
6.9897105 × 10^7
Engineering notation
6.9897105 × 10^6
Prime Factorization
9 × 19 × 5 × 29 × 2819
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
69897105
Product of the distinct prime numbers
The prime factorization of 69897105 is 9 × 19 × 5 × 29 × 2819.
Since it has a total of 5 prime factors.
9 , 9 , 73 , 67 , 678 , 884 , 9717 , 8402 , 31539 , 99516 , 461179 , 532452 , 2973225 , 6000425 , 9124543 , 34241228 , 84773903 , 671141319 , 7717935374 , 8279203970
n×2
139794210
n×3
209691315
n×4
279588420
n×5
349485525
n÷2
34948552.5
n÷3
23299035
n÷3
17474276.25
n÷5
13979421
n2
4885605287381025
n3
3.4148966576063E+23
n4
2.3869139024085E+31
n5
1.6683837166261E+39
2 √n
8360.4488515869
3 √n
411.92649779043
4 √n
91.435490109622
5 √n
37.058841416899
1 , 5 , 9 , 19 , 29 , 45 , 95 , 145 , 171 , 261 , 551 , 855 , 1305 , 2755 , 2819 , 4959 , 14095 , 24795 , 25371 , 53561 , 81751 , 126855 , 267805 , 408755 , 482049 , 735759 , 1553269 , 2410245 , 3678795 , 7766345 , 13979421 , 69897105
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
-69897104
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 69897105 can be divided by 32 positive divisors.
The sum of these divisors (counting 69897105) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001010101000101110010001
3
Ternary
11212112010210200
4
Quaternary
10022220232101
5
Quinary
120343201410
6
Senary
10534045413
8
Octal
412505621
10
Decimal
69897105
12
Duodecimal
1b4a9869
16
Hexadecimal
42a8b91
20
Vigesimal
11gh2f5
36
Base36
15m4y9
md5
3c8e48cffd7dc7e89ec132ead7a1ea4f
sha1
5173e11cfc7ad63b0002f36ac10e87f13c8a0def
sha256
4e5c36d8fcf05efbdafd0dadfa918a04f9b73b3951159336bdac97c26c742abf
sha512
9520e352294392e3705f602de3a128066eed28afb8c924df6d18293af8d5e3ede8ea5414e28c005b2352d3ec405afc89f00b281b553cf7368d1cb8e2980c08d2
ripemd-160
1e7b29a649dfd6c9b3f69130b87c602c1b048f93
Diameter
139794210
Circumference
439176463.15039
Area
1.5348581679176E+16
Volume
1.4304285669739E+24
Surface area
6.1394326716703E+16
Circumference
439176463.15039
Perimeter
279588420
Area
4885605287381025
Diagonal
98849433.861616
Surface area
29313631724286150
Volume
3.4148966576063E+23
Space diagonal
121065337.16198
Perimeter
209691315
Area
2.1155291458678E+15
Altitude
60532668.580988
Surface area
2.1155291458678E+15
Volume
4.0244943060744E+22
Height
32949811.287205