69988892 is an even 8-digits composite number following 69988891
and preceding 69988893 . In scientific notation, it is written as 6.9988892 × 10^7.
The sum of its digits is 59. It has a total of 4 prime factors and 12 positive divisors.
There are 34913856 positive integers (up to 69988892) that are relatively prime to 69988892.
69988892 has 12 divisors, whose sum is 122762640
The reverse of 69988892 is 29888996
Previous prime number is 439
Is Prime? no
Number parity even
Number length 8
Sum of Digits 59
Digital Root 5
Name
sixty-nine million nine hundred eighty-eight thousand eight hundred ninety-two
Scientific notation
6.9988892 × 10^7
Engineering notation
6.9988892 × 10^6
Prime Factorization
2 × 2 × 439 × 39857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34994446
Product of the distinct prime numbers
The prime factorization of 69988892 is 2 × 2 × 439 × 39857.
Since it has a total of 4 prime factors.
7 , 4 , 20 , 95 , 406 , 642 , 4886 , 8267 , 15609 , 85827 , 784837 , 619718 , 6774618 , 9672402 , 2506146 , 85646512 , 13005522 , 640881084 , 9052957600 , 8289549791
n×2
139977784
n×3
209966676
n×4
279955568
n×5
349944460
n÷2
34994446
n÷3
23329630.666667
n÷3
17497223
n÷5
13997778.4
n2
4898445003387664
n3
3.4283673831004E+23
n4
2.3994763451214E+31
n5
1.6793669077525E+39
2 √n
8365.936409034
3 √n
412.10672919094
4 √n
91.465492996178
5 √n
37.068569243451
1 , 2 , 4 , 439 , 878 , 1756 , 39857 , 79714 , 159428 , 17497223 , 34994446 , 69988892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69988891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69988892 can be divided by 12 positive divisors.
The sum of these divisors (counting 69988892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001010111111001000011100
3
Ternary
11212200210201012
4
Quaternary
10022333020130
5
Quinary
120404121032
6
Senary
10540034352
8
Octal
412771034
10
Decimal
69988892
12
Duodecimal
1b5329b8
16
Hexadecimal
42bf21c
20
Vigesimal
11h8c4c
36
Base36
15o3rw
md5
c4d67fc4b88a36778d77903d1b8fe760
sha1
650aac9a079b59ce969b8df4709d15b59f5ab16b
sha256
3e25d2e73180740da71b21e363eecadd81e353f37dd571762c9d93a9c3576bea
sha512
1900d2ce693eb9e61006e76d7fe5c8c8f868ab2880785acc58abb9063419a8cb7be31bd130dd11ff7ffb49fb2aded4fde0a1e170b61384df71e53dfd14c885fd
ripemd-160
341bb00f5ae0ae265c22443b547cfd0cc5ee191b
Diameter
139977784
Circumference
439753177.88018
Area
1.5388918836656E+16
Volume
1.436071171274E+24
Surface area
6.1555675346625E+16
Circumference
439753177.88018
Perimeter
279955568
Area
4898445003387664
Diagonal
98979240.281866
Surface area
29390670020325984
Volume
3.4283673831004E+23
Space diagonal
121224316.90945
Perimeter
209966676
Area
2.1210889059873E+15
Altitude
60612158.454725
Surface area
2.1210889059873E+15
Volume
4.0403697083151E+22
Height
32993080.093955