69749649 is an odd 8-digits composite number following 69749648
and preceding 69749650 . In scientific notation, it is written as 6.9749649 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors.
There are 46499760 positive integers (up to 69749649) that are relatively prime to 69749649.
69749649 has 6 divisors, whose sum is 100749506
The reverse of 69749649 is 94694796
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-nine million seven hundred forty-nine thousand six hundred forty-nine
Scientific notation
6.9749649 × 10^7
Engineering notation
6.9749649 × 10^6
Prime Factorization
3 × 3 × 7749961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
23249883
Product of the distinct prime numbers
The prime factorization of 69749649 is 3 × 3 × 7749961.
Since it has a total of 3 prime factors.
8 , 1 , 50 , 36 , 532 , 333 , 6725 , 2973 , 51324 , 8469 , 876505 , 77666 , 4933285 , 6851385 , 84526272 , 93333135 , 881598826 , 304948629 , 810801574 , 5948096089
n×2
139499298
n×3
209248947
n×4
278998596
n×5
348748245
n÷2
34874824.5
n÷3
23249883
n÷3
17437412.25
n÷5
13949929.8
n2
4865013535623201
n3
3.3933298648997E+23
n4
2.3668356701797E+31
n5
1.6508595723571E+39
2 √n
8351.6255303983
3 √n
411.63662504489
4 √n
91.387228486251
5 √n
37.043192226268
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69749648
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69749649 can be divided by 6 positive divisors.
The sum of these divisors (counting 69749649) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100001010000100101110010001
3
Ternary
11212020122112100
4
Quaternary
10022010232101
5
Quinary
120323442044
6
Senary
10530551013
8
Octal
412045621
10
Decimal
69749649
12
Duodecimal
1b438469
16
Hexadecimal
4284b91
20
Vigesimal
11fie29
36
Base36
15iz69
md5
bfee5ef0ef82f6f7534442d33e27a178
sha1
74d7fa7d7f24d0b852dde244e6b4281cc7d9dd44
sha256
45472ffdc06be7b67c69590c77bcfdc8470fba6ce3533259c850d8d4d092cc7d
sha512
ea888314ab1f479e88bd470afdf78765416f5ae2f9eb9afefcf64f0c7fb9b112599ee25c97e110e65a64fe042fe2a2bb120e48b7156b1fd3ea08fcc734ac7cf5
ripemd-160
995b3ca0867c0fd27dcad742977561c1ab95c6df
Diameter
139499298
Circumference
438249969.77773
Area
1.5283890783129E+16
Volume
1.4213946899701E+24
Surface area
6.1135563132515E+16
Circumference
438249969.77773
Perimeter
278998596
Area
4865013535623201
Diagonal
98640899.586563
Surface area
29190081213739206
Volume
3.3933298648997E+23
Space diagonal
120809935.8781
Perimeter
209248947
Area
2.1066126558024E+15
Altitude
60404967.939048
Surface area
2.1066126558024E+15
Volume
3.9990775971223E+22
Height
32880299.862188