69353921 is an odd 8-digits composite number following 69353920
and preceding 69353922 . In scientific notation, it is written as 6.9353921 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 54463104 positive integers (up to 69353921) that are relatively prime to 69353921.
69353921 has 16 divisors, whose sum is 85997184
The reverse of 69353921 is 12935396
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-nine million three hundred fifty-three thousand nine hundred twenty-one
Scientific notation
6.9353921 × 10^7
Engineering notation
6.9353921 × 10^6
Prime Factorization
13 × 7 × 137 × 5563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69353921
Product of the distinct prime numbers
The prime factorization of 69353921 is 13 × 7 × 137 × 5563.
Since it has a total of 4 prime factors.
1 , 8 , 52 , 98 , 977 , 750 , 56 , 204 , 23620 , 63790 , 109908 , 771856 , 8027832 , 1226210 , 92126834 , 94715585 , 389527085 , 48303076 , 9874003518 , 6674183944
n×2
138707842
n×3
208061763
n×4
277415684
n×5
346769605
n÷2
34676960.5
n÷3
23117973.666667
n÷3
17338480.25
n÷5
13870784.2
n2
4809966358074241
n3
3.3359002681054E+23
n4
2.3135776365806E+31
n5
1.6045568063478E+39
2 √n
8327.9001555014
3 √n
410.85666805219
4 √n
91.257329324835
5 √n
37.00106324135
1 , 7 , 13 , 91 , 137 , 959 , 1781 , 5563 , 12467 , 38941 , 72319 , 506233 , 762131 , 5334917 , 9907703 , 69353921
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
-69353920
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 69353921 can be divided by 16 positive divisors.
The sum of these divisors (counting 69353921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001000100100000111000001
3
Ternary
11211111112200202
4
Quaternary
10020210013001
5
Quinary
120223311141
6
Senary
10514254545
8
Octal
410440701
10
Decimal
69353921
12
Duodecimal
1b287455
16
Hexadecimal
42241c1
20
Vigesimal
11d94g1
36
Base36
15ahtt
md5
0ef1b5fdde2e35c78800519967f33fe4
sha1
2460e12bbe134d58143fa08ae87a30edf02d5931
sha256
d422f3a92308e8724657189af162a403fad950d3376dbdc9f51d20b9c0cd9d6e
sha512
03aeb189ad840343b753982688b3c0337668aa21d6fa9aee3c36928b1bd89d07c994e6fe74e0c7f865bfb9b8b7d1ec692848e5e3bbffc155dd884f0e8b456f58
ripemd-160
9a1096c6582549a2864a0c6d22cf305536e3677e
Diameter
138707842
Circumference
435763537.42249
Area
1.511095497454E+16
Volume
1.3973386367184E+24
Surface area
6.044381989816E+16
Circumference
435763537.42249
Perimeter
277415684
Area
4809966358074241
Diagonal
98081255.681952
Surface area
28859798148445446
Volume
3.3359002681054E+23
Space diagonal
120124514.87612
Perimeter
208061763
Area
2.0827765287204E+15
Altitude
60062257.438059
Surface area
2.0827765287204E+15
Volume
3.9313961682322E+22
Height
32693751.893984