69839920 is an even 8-digits composite number following 69839919
and preceding 69839921 . In scientific notation, it is written as 6.9839920 × 10^7.
The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors.
There are 27935936 positive integers (up to 69839920) that are relatively prime to 69839920.
69839920 has 20 divisors, whose sum is 162378000
The reverse of 69839920 is 02993896
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-nine million eight hundred thirty-nine thousand nine hundred twenty
Scientific notation
6.9839920 × 10^7
Engineering notation
6.9839920 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 872999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8729990
Product of the distinct prime numbers
The prime factorization of 69839920 is 2 × 2 × 2 × 2 × 5 × 872999.
Since it has a total of 6 prime factors.
2 , 3 , 5 , 31 , 963 , 730 , 9653 , 9383 , 55 , 84933 , 463894 , 182566 , 5587912 , 490670 , 83107412 , 93724950 , 831594071 , 836129973 , 5603380549 , 8182519511
n×2
139679840
n×3
209519760
n×4
279359680
n×5
349199600
n÷2
34919960
n÷3
23279973.333333
n÷3
17459980
n÷5
13967984
n2
4877614425606400
n3
3.406522012752E+23
n4
2.3791122484884E+31
n5
1.6615700910545E+39
2 √n
8357.0281799214
3 √n
411.81413050584
4 √n
91.416782813231
5 √n
37.052775632905
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 872999 , 1745998 , 3491996 , 4364995 , 6983992 , 8729990 , 13967984 , 17459980 , 34919960 , 69839920
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69839919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69839920 can be divided by 20 positive divisors.
The sum of these divisors (counting 69839920) is 1, the average is 0.05.
Base
System
Value
2
Binary
100001010011010110000110000
3
Ternary
11212102020100201
4
Quaternary
10022122300300
5
Quinary
120334334140
6
Senary
10532524544
8
Octal
412326060
10
Decimal
69839920
12
Duodecimal
1b480754
16
Hexadecimal
429ac30
20
Vigesimal
11g9jg0
36
Base36
15kwts
md5
eb1d5b7f8c619c56ed554b41b3d4ab90
sha1
eb648ada554b8ad6f6f5eecbd2907e6a2a3a4e4f
sha256
f332eb8bc47bbddf1b8f69c3c99e41a4451ed7674112fc9927366af2f21c8900
sha512
e02bf7859299c752161cd71be2c30c679b336a0d8694a34a2bd8b312785c5c7028617a57bcfea7af9778c69c70d0ac5bf5f8fce136e5cc949a4ffa16477db630
ripemd-160
8920fb7a68cd3c5b4e6cf052fa3342aa61432892
Diameter
139679840
Circumference
438817159.1986
Area
1.5323477646529E+16
Volume
1.4269206039405E+24
Surface area
6.1293910586115E+16
Circumference
438817159.1986
Perimeter
279359680
Area
4877614425606400
Diagonal
98768562.059052
Surface area
29265686553638400
Volume
3.406522012752E+23
Space diagonal
120966289.83655
Perimeter
209519760
Area
2.1120690012203E+15
Altitude
60483144.918273
Surface area
2.1120690012203E+15
Volume
4.0146246924636E+22
Height
32922854.019684