69890745 is an odd 8-digits composite number following 69890744
and preceding 69890746 . In scientific notation, it is written as 6.9890745 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 37233024 positive integers (up to 69890745) that are relatively prime to 69890745.
69890745 has 16 divisors, whose sum is 111951360
The reverse of 69890745 is 54709896
Previous prime number is 4127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-nine million eight hundred ninety thousand seven hundred forty-five
Scientific notation
6.9890745 × 10^7
Engineering notation
6.9890745 × 10^6
Prime Factorization
3 × 5 × 4127 × 1129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69890745
Product of the distinct prime numbers
The prime factorization of 69890745 is 3 × 5 × 4127 × 1129.
Since it has a total of 4 prime factors.
4 , 2 , 87 , 99 , 829 , 336 , 2246 , 5251 , 86596 , 12204 , 672124 , 728520 , 7597023 , 4928042 , 29925007 , 62400911 , 106076100 , 158617802 , 2120566231 , 9186752660
n×2
139781490
n×3
209672235
n×4
279562980
n×5
349453725
n÷2
34945372.5
n÷3
23296915
n÷3
17472686.25
n÷5
13978149
n2
4884716236655025
n3
3.4139645689342E+23
n4
2.3860452712641E+31
n5
1.6676248161238E+39
2 √n
8360.0684805808
3 √n
411.91400355817
4 √n
91.433410089424
5 √n
37.058166988937
1 , 3 , 5 , 15 , 1129 , 3387 , 4127 , 5645 , 12381 , 16935 , 20635 , 61905 , 4659383 , 13978149 , 23296915 , 69890745
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
-69890744
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 69890745 can be divided by 16 positive divisors.
The sum of these divisors (counting 69890745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010100111001010111001
3
Ternary
11212111211002010
4
Quaternary
10022213022321
5
Quinary
120343000440
6
Senary
10534000133
8
Octal
412471271
10
Decimal
69890745
12
Duodecimal
1b4a6049
16
Hexadecimal
42a72b9
20
Vigesimal
11gg6h5
36
Base36
15m01l
md5
0ad12cc85d83dc8faa5d8df6508ac8f9
sha1
51735ce774a546b07ced0977e60d956d31e0f06a
sha256
5ffba55643297abe9eb88bd6c8173b79ef270121cc7c4d8ec128274ce8da4eb4
sha512
f9f4f1fba37651167eb8a7bd440460ffb9df3c806170a85e00361d916a3d2ecc45c2924e6bf00ebc157457132d487b35c6d6e2208fd8e55ed7f8877e54c8e2d3
ripemd-160
cd6828137e7c8fb676cd7f57dcb398d8ab1f8b04
Diameter
139781490
Circumference
439136502.09184
Area
1.5345788643946E+16
Volume
1.4300381345839E+24
Surface area
6.1383154575785E+16
Circumference
439136502.09184
Perimeter
279562980
Area
4884716236655025
Diagonal
98840439.46336
Surface area
29308297419930150
Volume
3.4139645689342E+23
Space diagonal
121054321.31884
Perimeter
209672235
Area
2.1151441756108E+15
Altitude
60527160.65942
Surface area
2.1151441756108E+15
Volume
4.0233958290399E+22
Height
32946813.154453