15397321 is an odd 8-digits prime number following 15397320
and preceding 15397322 . In scientific notation, it is written as 1.5397321 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 15397320 positive integers (up to 15397321) that are relatively prime to 15397321.
15397321 has 2 divisors, whose sum is 15397322
The reverse of 15397321 is 12379351
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifteen million three hundred ninety-seven thousand three hundred twenty-one
Scientific notation
1.5397321 × 10^7
Engineering notation
1.5397321 × 10^6
Prime Factorization
15397321
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
15397321
Product of the distinct prime numbers
The prime factorization of 15397321 is 15397321.
Since it has a total of 1 prime factors.
6 , 8 , 7 , 68 , 801 , 684 , 6134 , 7360 , 12936 , 85057 , 992701 , 171641 , 928093 , 5331677 , 12121801 , 29758250 , 87969182 , 759493399 , 3603549767 , 583493134
n×2
30794642
n×3
46191963
n×4
61589284
n×5
76986605
n÷2
7698660.5
n÷3
5132440.3333333
n÷3
3849330.25
n÷5
3079464.2
n2
237077493977041
n3
3.6503582766401E+21
n4
5.6205738150434E+28
n5
8.6541779234418E+35
2 √n
3923.9420230172
3 √n
248.77976580413
4 √n
62.641376286103
5 √n
27.383504820002
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
15397322
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
7698661
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3923.94215044
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998701073
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15397321 can be divided by 2 positive divisors.
The sum of these divisors (counting 15397321) is 15397322, the average is 7698661.
Base
System
Value
2
Binary
111010101111000111001001
3
Ternary
1001222021011011
4
Quaternary
322233013021
5
Quinary
12420203241
6
Senary
1310003521
8
Octal
72570711
10
Decimal
15397321
12
Duodecimal
51a65a1
16
Hexadecimal
eaf1c9
20
Vigesimal
4g4d61
36
Base36
960nd
md5
cb7bb58cb7aea65baded7b2915bd90bf
sha1
aa615f324d8769a3fbe0728d157a28be77da4c75
sha256
e50227b3f75e5d56b0ae96af368a98eee145fc161395c3fcd5be061a4392100d
sha512
9969ae964a2eeda71231eecfd9db8315b7ed522234daadf7c5ad9bcc9bce297a2efac2cf7d940e8465c6ec3795da5f8c582d06d9bc8ab185560630ef20ccdd50
ripemd-160
a4a7dcdf6676214544a4f89ca1d9d4bc72ef12d2
Diameter
30794642
Circumference
96744221.077128
Area
7.4480091340975E+14
Volume
1.5290584993151E+22
Surface area
2.979203653639E+15
Circumference
96744221.077128
Perimeter
61589284
Area
237077493977041
Diagonal
21775100.182412
Surface area
1422464963862246
Volume
3.6503582766401E+21
Space diagonal
26668942.272447
Perimeter
46191963
Area
1.0265756622483E+14
Altitude
13334471.136224
Surface area
1.0265756622483E+14
Volume
4.3019884852877E+20
Height
7258366.7274707