69839745 is an odd 8-digits composite number following 69839744
and preceding 69839746 . In scientific notation, it is written as 6.9839745 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 36046080 positive integers (up to 69839745) that are relatively prime to 69839745.
69839745 has 8 divisors, whose sum is 76899328
The reverse of 69839745 is 54793896
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-nine million eight hundred thirty-nine thousand seven hundred forty-five
Scientific notation
6.9839745 × 10^7
Engineering notation
6.9839745 × 10^6
Prime Factorization
15 × 31 × 150193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69839745
Product of the distinct prime numbers
The prime factorization of 69839745 is 15 × 31 × 150193.
Since it has a total of 3 prime factors.
1 , 7 , 90 , 64 , 826 , 807 , 4499 , 9346 , 78921 , 38002 , 255013 , 468245 , 6077 , 8601110 , 54267691 , 39540836 , 437279127 , 94937849 , 8051565082 , 2175201704
n×2
139679490
n×3
209519235
n×4
279358980
n×5
349198725
n÷2
34919872.5
n÷3
23279915
n÷3
17459936.25
n÷5
13967949
n2
4877589981665025
n3
3.4064964053404E+23
n4
2.3790884029239E+31
n5
1.6615492739266E+39
2 √n
8357.0177096857
3 √n
411.81378654051
4 √n
91.416725546727
5 √n
37.052757064034
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
-69839744
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 69839745 can be divided by 8 positive divisors.
The sum of these divisors (counting 69839745) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010011010101110000001
3
Ternary
11212102020010020
4
Quaternary
10022122232001
5
Quinary
120334332440
6
Senary
10532524053
8
Octal
412325601
10
Decimal
69839745
12
Duodecimal
1b480629
16
Hexadecimal
429ab81
20
Vigesimal
11g9j75
36
Base36
15kwox
md5
46ee6622fb65c769cd8fd91520e207ab
sha1
3a19e9709a17444f5194cc879a37b8d7a3ffc03c
sha256
664869ff4824b51edac623704d5157681a3db06e76f36a804d15475d540322f4
sha512
241488737af22e86cbed1e3e919af6b1d09914ce26ef7e665f5643d70737abadf119d99bbd9ccc6b39d7d82546aaa0e5082e6bcf600d27613388054638d5e4d9
ripemd-160
e1b5f2fdf0b02837c5ac13a6e3b5b7b15cab6e38
Diameter
139679490
Circumference
438816059.64117
Area
1.5323400853622E+16
Volume
1.426909877533E+24
Surface area
6.1293603414488E+16
Circumference
438816059.64117
Perimeter
279358980
Area
4877589981665025
Diagonal
98768314.571679
Surface area
29265539889990150
Volume
3.4064964053404E+23
Space diagonal
120965986.72765
Perimeter
209519235
Area
2.1120584166832E+15
Altitude
60482993.363827
Surface area
2.1120584166832E+15
Volume
4.0145945138397E+22
Height
32922771.523893