69131245 is an odd 8-digits composite number following 69131244
and preceding 69131246 . In scientific notation, it is written as 6.9131245 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 55304992 positive integers (up to 69131245) that are relatively prime to 69131245.
69131245 has 4 divisors, whose sum is 82957500
The reverse of 69131245 is 54213196
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-nine million one hundred thirty-one thousand two hundred forty-five
Scientific notation
6.9131245 × 10^7
Engineering notation
6.9131245 × 10^6
Prime Factorization
5 × 13826249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69131245
Product of the distinct prime numbers
The prime factorization of 69131245 is 5 × 13826249.
Since it has a total of 2 prime factors.
9 , 8 , 92 , 11 , 666 , 813 , 4619 , 6828 , 35822 , 41979 , 624449 , 584064 , 9000144 , 8224681 , 71261954 , 47283831 , 957412393 , 890032433 , 767312449 , 4582786638
n×2
138262490
n×3
207393735
n×4
276524980
n×5
345656225
n÷2
34565622.5
n÷3
23043748.333333
n÷3
17282811.25
n÷5
13826249
n2
4779129035250025
n3
3.3038714022248E+23
n4
2.284007433557E+31
n5
1.5789627747105E+39
2 √n
8314.5201304705
3 √n
410.41648141173
4 √n
91.1839905382
5 √n
36.977272659254
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69131244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69131245 can be divided by 4 positive divisors.
The sum of these divisors (counting 69131245) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000111101101101111101101
3
Ternary
11211002020020111
4
Quaternary
10013231233231
5
Quinary
120144144440
6
Senary
10505420021
8
Octal
407555755
10
Decimal
69131245
12
Duodecimal
1b19a611
16
Hexadecimal
41edbed
20
Vigesimal
11c1825
36
Base36
155q0d
md5
02fa9c4f72d2b819ed31a021943dc283
sha1
b06f76fcdd19f8b68a657968730ea9b8048950a1
sha256
9a17c831fade4432b585109e3b887f9a2aa959dff69f5f8a952225eb94865049
sha512
e9543f6f4552f7bd6b22f6981b49d3c65f5cbb6d7125ba94b247266badb26f3173cfea29c0c78c70eee3c2dd530434e767b391d4e0e66312c97d547aa5162721
ripemd-160
f9006503d31ee15c3f447517163b9d31dcb7f2b7
Diameter
138262490
Circumference
434364422.85103
Area
1.5014076667699E+16
Volume
1.3839224167513E+24
Surface area
6.0056306670797E+16
Circumference
434364422.85103
Perimeter
276524980
Area
4779129035250025
Diagonal
97766344.262737
Surface area
28674774211500150
Volume
3.3038714022248E+23
Space diagonal
119738828.73049
Perimeter
207393735
Area
2.0694235762452E+15
Altitude
59869414.365246
Surface area
2.0694235762452E+15
Volume
3.8936497878025E+22
Height
32588781.420912