69889745 is an odd 8-digits composite number following 69889744
and preceding 69889746 . In scientific notation, it is written as 6.9889745 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 55911792 positive integers (up to 69889745) that are relatively prime to 69889745.
69889745 has 4 divisors, whose sum is 83867700
The reverse of 69889745 is 54798896
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-nine million eight hundred eighty-nine thousand seven hundred forty-five
Scientific notation
6.9889745 × 10^7
Engineering notation
6.9889745 × 10^6
Prime Factorization
5 × 13977949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69889745
Product of the distinct prime numbers
The prime factorization of 69889745 is 5 × 13977949.
Since it has a total of 2 prime factors.
4 , 5 , 93 , 13 , 661 , 628 , 4653 , 2425 , 5777 , 48138 , 300865 , 373161 , 2120606 , 1352036 , 15548690 , 93203777 , 371040885 , 918827433 , 5784072470 , 2971384975
n×2
139779490
n×3
209669235
n×4
279558980
n×5
349448725
n÷2
34944872.5
n÷3
23296581.666667
n÷3
17472436.25
n÷5
13977949
n2
4884576456165025
n3
3.4138180295438E+23
n4
2.3859087156122E+31
n5
1.6675055172741E+39
2 √n
8360.0086722443
3 √n
411.91203898729
4 √n
91.433083029308
5 √n
37.058060942338
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
-69889744
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 69889745 can be divided by 4 positive divisors.
The sum of these divisors (counting 69889745) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001010100110111011010001
3
Ternary
11212111202201002
4
Quaternary
10022212323101
5
Quinary
120342432440
6
Senary
10533551345
8
Octal
412467321
10
Decimal
69889745
12
Duodecimal
1b4a5555
16
Hexadecimal
42a6ed1
20
Vigesimal
11gg475
36
Base36
15lz9t
md5
d18644ecd926f15c5e7be8ac0aaa8026
sha1
f08c1831ffb505c3ff9be37fabbc1672eb029ca1
sha256
2f9bf93c55bc3233b5268562822509eab9fbb07c9ee61669872fc2af85d8a9e0
sha512
a67b1e069c6da374c4318112ea61f4527f21090cfe3a9eb0c2c64ac46f12f7b48bc65107a08092975409ea17c0bb050fa256cbd2241ca9b22340ce246c07ca59
ripemd-160
d487e8d35852e5f04ba6cf20508bd9c4af53dfd5
Diameter
139779490
Circumference
439130218.90653
Area
1.5345349510586E+16
Volume
1.4299767523076E+24
Surface area
6.1381398042343E+16
Circumference
439130218.90653
Perimeter
279558980
Area
4884576456165025
Diagonal
98839025.249797
Surface area
29307458736990150
Volume
3.4138180295438E+23
Space diagonal
121052589.26803
Perimeter
209669235
Area
2.1150836488831E+15
Altitude
60526294.634016
Surface area
2.1150836488831E+15
Volume
4.0232231307122E+22
Height
32946341.749932