69890045 is an odd 8-digits composite number following 69890044
and preceding 69890046 . In scientific notation, it is written as 6.9890045 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 55077264 positive integers (up to 69890045) that are relatively prime to 69890045.
69890045 has 8 divisors, whose sum is 85120224
The reverse of 69890045 is 54009896
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-nine million eight hundred ninety thousand forty-five
Scientific notation
6.9890045 × 10^7
Engineering notation
6.9890045 × 10^6
Prime Factorization
5 × 67 × 208627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69890045
Product of the distinct prime numbers
The prime factorization of 69890045 is 5 × 67 × 208627.
Since it has a total of 3 prime factors.
6 , 7 , 21 , 36 , 402 , 636 , 9175 , 3971 , 52244 , 83354 , 200982 , 531947 , 8157292 , 5524377 , 66847505 , 29033365 , 302058761 , 449047475 , 3898363302 , 8294281316
n×2
139780090
n×3
209670135
n×4
279560180
n×5
349450225
n÷2
34945022.5
n÷3
23296681.666667
n÷3
17472511.25
n÷5
13978009
n2
4884618390102025
n3
3.4138619909206E+23
n4
2.3859496816923E+31
n5
1.6675413062121E+39
2 √n
8360.0266147902
3 √n
411.91262836052
4 √n
91.433181147711
5 √n
37.058092756445
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
-69890044
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 69890045 can be divided by 8 positive divisors.
The sum of these divisors (counting 69890045) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010100110111111111101
3
Ternary
11212111210010012
4
Quaternary
10022212333331
5
Quinary
120342440140
6
Senary
10533553005
8
Octal
412467775
10
Decimal
69890045
12
Duodecimal
1b4a5765
16
Hexadecimal
42a6ffd
20
Vigesimal
11gg525
36
Base36
15lzi5
md5
3aa0c595114151512d8c28b1851c1ffa
sha1
0b9aa84a02b3043f6eedf12a768e6df9a66ef3bc
sha256
4ec06f7b13a09b40d3dc523e42540519b436e8d62e7407f966752b6f3d17e08f
sha512
979b8237263f54e5da54000b450167c23fc98f65229ddfb1a149c87d44ca661946014ca6e087e2344c7ecaf85bf336447de9c494d300a8621d0d0140554d8a3d
ripemd-160
56676b32c35cf87260e683133fda55e5a6b45b1f
Diameter
139780090
Circumference
439132103.86212
Area
1.5345481249934E+16
Volume
1.4299951668061E+24
Surface area
6.1381924999736E+16
Circumference
439132103.86212
Perimeter
279560180
Area
4884618390102025
Diagonal
98839449.513866
Surface area
29307710340612150
Volume
3.4138619909206E+23
Space diagonal
121053108.88328
Perimeter
209670135
Area
2.1151018068105E+15
Altitude
60526554.441638
Surface area
2.1151018068105E+15
Volume
4.0232749396916E+22
Height
32946483.171289