69890747 is an odd 8-digits composite number following 69890746
and preceding 69890748 . In scientific notation, it is written as 6.9890747 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 69005976 positive integers (up to 69890747) that are relatively prime to 69890747.
69890747 has 4 divisors, whose sum is 70775520
The reverse of 69890747 is 74709896
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-nine million eight hundred ninety thousand seven hundred forty-seven
Scientific notation
6.9890747 × 10^7
Engineering notation
6.9890747 × 10^6
Prime Factorization
79 × 884693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69890747
Product of the distinct prime numbers
The prime factorization of 69890747 is 79 × 884693.
Since it has a total of 2 prime factors.
4 , 8 , 72 , 80 , 814 , 565 , 3030 , 9007 , 74270 , 57315 , 326335 , 129067 , 9524461 , 8786294 , 17278873 , 24857109 , 483606898 , 273528200 , 7691665733 , 181052997
n×2
139781494
n×3
209672241
n×4
279562988
n×5
349453735
n÷2
34945373.5
n÷3
23296915.666667
n÷3
17472686.75
n÷5
13978149.4
n2
4884716516218009
n3
3.4139648620171E+23
n4
2.3860455443813E+31
n5
1.6676250547283E+39
2 √n
8360.068600197
3 √n
411.9140074873
4 √n
91.433410743541
5 √n
37.058167201029
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69890746
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69890747 can be divided by 4 positive divisors.
The sum of these divisors (counting 69890747) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001010100111001010111011
3
Ternary
11212111211002012
4
Quaternary
10022213022323
5
Quinary
120343000442
6
Senary
10534000135
8
Octal
412471273
10
Decimal
69890747
12
Duodecimal
1b4a604b
16
Hexadecimal
42a72bb
20
Vigesimal
11gg6h7
36
Base36
15m01n
md5
86b7ac8970105528b3657c206b16ec6b
sha1
a408846557610bb87539565eba8ad8963897aa55
sha256
2214d0aafa19a865410d2c74876c9e88cba1d3e89aebb9bf99d8cc08796094fe
sha512
036401ad4be431987e7e8cda93bd30a59f7696b34a37bb48ce0413728dffb53c2f70c5be9963800e748f4a62687e38e780cd1e1241e27d897877ef53633aa3d9
ripemd-160
b1d89a533bbf0e71eb4626bf1c157545940bfbe6
Diameter
139781494
Circumference
439136514.65821
Area
1.5345789522219E+16
Volume
1.4300382573502E+24
Surface area
6.1383158088877E+16
Circumference
439136514.65821
Perimeter
279562988
Area
4884716516218009
Diagonal
98840442.291787
Surface area
29308299097308054
Volume
3.4139648620171E+23
Space diagonal
121054324.78294
Perimeter
209672241
Area
2.1151442966651E+15
Altitude
60527162.391471
Surface area
2.1151442966651E+15
Volume
4.0233961744415E+22
Height
32946814.097262