69439245 is an odd 8-digits composite number following 69439244
and preceding 69439246 . In scientific notation, it is written as 6.9439245 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 37034256 positive integers (up to 69439245) that are relatively prime to 69439245.
69439245 has 8 divisors, whose sum is 111102816
The reverse of 69439245 is 54293496
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-nine million four hundred thirty-nine thousand two hundred forty-five
Scientific notation
6.9439245 × 10^7
Engineering notation
6.9439245 × 10^6
Prime Factorization
3 × 5 × 4629283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69439245
Product of the distinct prime numbers
The prime factorization of 69439245 is 3 × 5 × 4629283.
Since it has a total of 3 prime factors.
6 , 2 , 19 , 59 , 669 , 445 , 8765 , 5133 , 10661 , 71334 , 756651 , 566656 , 7685975 , 5807669 , 37682530 , 22484422 , 817395590 , 930979986 , 1527729607 , 3237067198
n×2
138878490
n×3
208317735
n×4
277756980
n×5
347196225
n÷2
34719622.5
n÷3
23146415
n÷3
17359811.25
n÷5
13887849
n2
4821808746170025
n3
3.3482275886844E+23
n4
2.3249839584642E+31
n5
1.6144513071286E+39
2 √n
8333.0213608271
3 √n
411.02508711958
4 √n
91.285384157745
5 √n
37.010163018832
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69439244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69439245 can be divided by 8 positive divisors.
The sum of these divisors (counting 69439245) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001000111000111100001101
3
Ternary
11211122212201220
4
Quaternary
10020320330031
5
Quinary
120234023440
6
Senary
10520153553
8
Octal
410707415
10
Decimal
69439245
12
Duodecimal
1b3088b9
16
Hexadecimal
4238f0d
20
Vigesimal
11dji25
36
Base36
15cbnx
md5
5d052389c0e54849f1c0ee20f3f0831c
sha1
ad2c632b46dcad1d556abc969498e8283c53de00
sha256
c087accc2b099257145de6d9185bc1dc4bb09627c67d16fedab082f4ee793e1d
sha512
541e5c56dfebef84825963279a00d6e36c3e4f7a129165621df1a6e790573b39a4f93cd2981ce591bc548983fe390be1eb2564c8382b9cf806e83da0ce68e601
ripemd-160
1e804c79d1859848c530d68c2b0f2bf3afc76321
Diameter
138878490
Circumference
436299643.92564
Area
1.5148158933983E+16
Volume
1.4025022926877E+24
Surface area
6.0592635735931E+16
Circumference
436299643.92564
Perimeter
277756980
Area
4821808746170025
Diagonal
98201922.039948
Surface area
28930852477020150
Volume
3.3482275886844E+23
Space diagonal
120272300.37922
Perimeter
208317735
Area
2.0879044331866E+15
Altitude
60136150.189612
Surface area
2.0879044331866E+15
Volume
3.9459240548577E+22
Height
32733974.013316