69872738 is an even 8-digits composite number following 69872737
and preceding 69872739 . In scientific notation, it is written as 6.9872738 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 31562256 positive integers (up to 69872738) that are relatively prime to 69872738.
69872738 has 16 divisors, whose sum is 115274880
The reverse of 69872738 is 83727896
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-nine million eight hundred seventy-two thousand seven hundred thirty-eight
Scientific notation
6.9872738 × 10^7
Engineering notation
6.9872738 × 10^6
Prime Factorization
2 × 13 × 47 × 57179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69872738
Product of the distinct prime numbers
The prime factorization of 69872738 is 2 × 13 × 47 × 57179.
Since it has a total of 4 prime factors.
4 , 4 , 81 , 57 , 367 , 541 , 6656 , 4139 , 74247 , 28427 , 31913 , 779541 , 9628914 , 5111074 , 7971187 , 2005795 , 269882386 , 592669986 , 3255419391 , 5313980657
n×2
139745476
n×3
209618214
n×4
279490952
n×5
349363690
n÷2
34936369
n÷3
23290912.666667
n÷3
17468184.5
n÷5
13974547.6
n2
4882199515616644
n3
3.4113264761841E+23
n4
2.3835872110287E+31
n5
1.6654776469636E+39
2 √n
8358.9914463409
3 √n
411.87862466041
4 √n
91.427520180419
5 √n
37.056257221929
1 , 2 , 13 , 26 , 47 , 94 , 611 , 1222 , 57179 , 114358 , 743327 , 1486654 , 2687413 , 5374826 , 34936369 , 69872738
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
-69872737
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 69872738 can be divided by 16 positive divisors.
The sum of these divisors (counting 69872738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010100010110001100010
3
Ternary
11212110220101012
4
Quaternary
10022202301202
5
Quinary
120341411423
6
Senary
10533340522
8
Octal
412426142
10
Decimal
69872738
12
Duodecimal
1b497742
16
Hexadecimal
42a2c62
20
Vigesimal
11ge1gi
36
Base36
15lm5e
md5
a291b51180ec26795730086e88ff574c
sha1
2f2fbad753f7ea56f63b0733683579fc68956107
sha256
87c33bde886f38c8299dbd50114f00ab1b15ac0a5bb89a39626ad37a60c7197a
sha512
2cc601900d326914c78641db539b70727732d70cccb15b5f9dda0cdedc51cfbce544c1385581debb6192de592bfbc81f1bf8738a261192c591c23f920f6f15a8
ripemd-160
6a6aa63901aefac6d80561275a50ab10f2cce2a5
Diameter
139745476
Circumference
439023360.77401
Area
1.5337882131621E+16
Volume
1.4289330928768E+24
Surface area
6.1351528526484E+16
Circumference
439023360.77401
Perimeter
279490952
Area
4882199515616644
Diagonal
98814973.719742
Surface area
29293197093699864
Volume
3.4113264761841E+23
Space diagonal
121023132.27995
Perimeter
209618214
Area
2.114054403434E+15
Altitude
60511566.139974
Surface area
2.114054403434E+15
Volume
4.0202868069183E+22
Height
32938324.573247