69888920 is an even 8-digits composite number following 69888919
and preceding 69888921 . In scientific notation, it is written as 6.9888920 × 10^7.
The sum of its digits is 50. It has a total of 6 prime factors and 32 positive divisors.
There are 27496320 positive integers (up to 69888920) that are relatively prime to 69888920.
69888920 has 32 divisors, whose sum is 159833520
The reverse of 69888920 is 02988896
Previous prime number is 61
Is Prime? no Number parity even Number length 8 Sum of Digits 50 Digital Root 5
Name
sixty-nine million eight hundred eighty-eight thousand nine hundred twenty
Scientific notation
6.9888920 × 10^7
Engineering notation
6.9888920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 61 × 28643
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
17472230 Product of the distinct prime numbers
The prime factorization of 69888920 is 2 × 2 × 2 × 5 × 61 × 28643.
Since it has a total of 6 prime factors.
3 , 9 , 49 , 22 , 203 , 422 , 9170 , 9822 , 89798 , 57772 , 817368 , 547273 , 5617096 , 4411237 , 25392103 , 83079763 , 74506995 , 351607274 , 7774239299 , 1351989743
n×2
139777840
n×3
209666760
n×4
279555680
n×5
349444600
n÷2
34944460
n÷3
23296306.666667
n÷3
17472230
n÷5
13977784
n2
4884461138766400
n3
3.4136971377035E+23
n4
2.3857960616119E+31
n5
1.6674071008631E+39
2 √n8359.9593300446
3 √n411.9104182022
4 √n91.43281320207
5 √n37.05797345298
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 61 , 122 , 244 , 305 , 488 , 610 , 1220 , 2440 , 28643 , 57286 , 114572 , 143215 , 229144 , 286430 , 572860 , 1145720 , 1747223 , 3494446 , 6988892 , 8736115 , 13977784 , 17472230 , 34944460 , 69888920
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-69888919 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69888920 can be divided by 32 positive divisors.
The sum of these divisors (counting 69888920) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001010100110101110011000
3
Ternary
11212111201120112
4
Quaternary
10022212232120
5
Quinary
120342421140
6
Senary
10533543452
8
Octal
412465630
10
Decimal
69888920
12
Duodecimal
1b4a4b88
16
Hexadecimal
42a6b98
20
Vigesimal
11gg260
36
Base36
15lymw
md5
50eac0d77bc264ea04fab216dc7b7d79
sha1
b9e8be414e48938d4d46b88eeff180e7bafb7d19
sha256
fd1c4adc7750c50d13f9191fcd4b151f90c3bdb3b2f72969f193ef65aec486a1
sha512
640898a117268ae61cf75e0328a008c1af12d5f6f0069dd91ee6b8b011a5c03f8ca3ff53cad66348378547b72ab5a6025c8c0959df7033318cc11341400a1bc3
ripemd-160
83412859e4bde52106e534168fd6230d96aecaef
Diameter
139777840
Circumference
439125035.27865
Area
1.5344987230293E+16
Volume
1.429926113252E+24
Surface area
6.1379948921173E+16
Circumference
439125035.27865
Perimeter
279555680
Area
4884461138766400
Diagonal
98837858.523608
Surface area
29306766832598400
Volume
3.4136971377035E+23
Space diagonal
121051160.32612
Perimeter
209666760
Area
2.1150337149848E+15
Altitude
60525580.163058
Surface area
2.1150337149848E+15
Volume
4.0230806583121E+22
Height
32945952.841203