69897321 is an odd 8-digits composite number following 69897320
and preceding 69897322 . In scientific notation, it is written as 6.9897321 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 42841440 positive integers (up to 69897321) that are relatively prime to 69897321.
69897321 has 16 divisors, whose sum is 83973120
The reverse of 69897321 is 12379896
Previous prime number is 2111
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-nine million eight hundred ninety-seven thousand three hundred twenty-one
Scientific notation
6.9897321 × 10^7
Engineering notation
6.9897321 × 10^6
Prime Factorization
9 × 13 × 2111 × 283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69897321
Product of the distinct prime numbers
The prime factorization of 69897321 is 9 × 13 × 2111 × 283.
Since it has a total of 4 prime factors.
2 , 2 , 60 , 73 , 197 , 663 , 1292 , 3564 , 89595 , 23346 , 481996 , 359488 , 9432903 , 4437037 , 26247852 , 9484163 , 168162103 , 668849628 , 1178408838 , 177543124
n×2
139794642
n×3
209691963
n×4
279589284
n×5
349486605
n÷2
34948660.5
n÷3
23299107
n÷3
17474330.25
n÷5
13979464.2
n2
4885635482977041
n3
3.4149283164264E+23
n4
2.3869434072524E+31
n5
1.6684094954556E+39
2 √n
8360.4617695436
3 √n
411.92692210954
4 √n
91.435560749326
5 √n
37.058864321137
1 , 9 , 13 , 117 , 283 , 2111 , 2547 , 3679 , 18999 , 27443 , 33111 , 246987 , 597413 , 5376717 , 7766369 , 69897321
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
-69897320
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 69897321 can be divided by 16 positive divisors.
The sum of these divisors (counting 69897321) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010101000110001101001
3
Ternary
11212112011002200
4
Quaternary
10022220301221
5
Quinary
120343203241
6
Senary
10534050413
8
Octal
412506151
10
Decimal
69897321
12
Duodecimal
1b4a9a09
16
Hexadecimal
42a8c69
20
Vigesimal
11gh361
36
Base36
15m549
md5
e02b008f355e35930fb7cd7c6a477a5a
sha1
64728aa67ef8b36e239a6931f6ecea412cf19c0a
sha256
e63578441507b03521da844c64bfe8c7c3212dbe06c87ffab8e4c6eddebfe407
sha512
a195be10848ff4addb347a1cd5b6bf912dfb2e5ee08689df51f0c1b875fb5237ddc933f493bec98ba2cacdd0d22fc0c254f8d2bbec344c7e3261adfb25c1dfdd
ripemd-160
b24d12fc3fd26f84e050330496eddcd03558babc
Diameter
139794642
Circumference
439177820.31842
Area
1.5348676541438E+16
Volume
1.4304418281894E+24
Surface area
6.1394706165753E+16
Circumference
439177820.31842
Perimeter
279589284
Area
4885635482977041
Diagonal
98849739.331746
Surface area
29313812897862246
Volume
3.4149283164264E+23
Space diagonal
121065711.28495
Perimeter
209691963
Area
2.1155422209444E+15
Altitude
60532855.642476
Surface area
2.1155422209444E+15
Volume
4.0245316163517E+22
Height
32949913.110582