69888970 is an even 8-digits composite number following 69888969
and preceding 69888971 . In scientific notation, it is written as 6.9888970 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 27678400 positive integers (up to 69888970) that are relatively prime to 69888970.
69888970 has 16 divisors, whose sum is 127047528
The reverse of 69888970 is 07988896
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-nine million eight hundred eighty-eight thousand nine hundred seventy
Scientific notation
6.9888970 × 10^7
Engineering notation
6.9888970 × 10^6
Prime Factorization
2 × 5 × 101 × 69197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69888970
Product of the distinct prime numbers
The prime factorization of 69888970 is 2 × 5 × 101 × 69197.
Since it has a total of 4 prime factors.
2 , 6 , 19 , 77 , 110 , 658 , 17 , 5023 , 92508 , 67265 , 906253 , 52962 , 3616204 , 5070068 , 46792386 , 2337229 , 645348432 , 904376025 , 834710904 , 629277577
n×2
139777940
n×3
209666910
n×4
279555880
n×5
349444850
n÷2
34944485
n÷3
23296323.333333
n÷3
17472242.5
n÷5
13977794
n2
4884468127660900
n3
3.4137044644005E+23
n4
2.3858028890135E+31
n5
1.6674130653618E+39
2 √n
8359.9623204893
3 √n
411.91051643197
4 √n
91.432829555304
5 √n
37.057978755389
1 , 2 , 5 , 10 , 101 , 202 , 505 , 1010 , 69197 , 138394 , 345985 , 691970 , 6988897 , 13977794 , 34944485 , 69888970
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
-69888969
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 69888970 can be divided by 16 positive divisors.
The sum of these divisors (counting 69888970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010100110101111001010
3
Ternary
11212111201122101
4
Quaternary
10022212233022
5
Quinary
120342421340
6
Senary
10533544014
8
Octal
412465712
10
Decimal
69888970
12
Duodecimal
1b4a500a
16
Hexadecimal
42a6bca
20
Vigesimal
11gg28a
36
Base36
15lyoa
md5
7e9cabc49b22cea4cbe6db35c53dba75
sha1
a0e86d2fdd9364f1db9aaac8c7803378eddd5d25
sha256
8957b48c4bbb5da08a466885a3f8198f8506c6386666e27f234133256086056f
sha512
b753214cc0f02ce9dde567e0bddb04285dbc5db2cbd3f78432c2b5c9ecd4ebcc7749face5c8f5f6577c6354d76fe8ada128b8cce4856b8ae6592ca4977d93001
ripemd-160
82025aff19303fe48bbeddf2e81852c9718012b3
Diameter
139777940
Circumference
439125349.43791
Area
1.5345009186553E+16
Volume
1.4299291822516E+24
Surface area
6.1380036746212E+16
Circumference
439125349.43791
Perimeter
279555880
Area
4884468127660900
Diagonal
98837929.234286
Surface area
29306808765965400
Volume
3.4137044644005E+23
Space diagonal
121051246.92866
Perimeter
209666910
Area
2.1150367412649E+15
Altitude
60525623.464329
Surface area
2.1150367412649E+15
Volume
4.0230892929073E+22
Height
32945976.411429