15328991 is an odd 8-digits composite number following 15328990
and preceding 15328992 . In scientific notation, it is written as 1.5328991 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 14522184 positive integers (up to 15328991) that are relatively prime to 15328991.
15328991 has 4 divisors, whose sum is 16135800
The reverse of 15328991 is 19982351
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifteen million three hundred twenty-eight thousand nine hundred ninety-one
Scientific notation
1.5328991 × 10^7
Engineering notation
1.5328991 × 10^6
Prime Factorization
19 × 806789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15328991
Product of the distinct prime numbers
The prime factorization of 15328991 is 19 × 806789.
Since it has a total of 2 prime factors.
7 , 4 , 63 , 99 , 971 , 462 , 494 , 9657 , 32616 , 96567 , 645893 , 633053 , 4341254 , 2196906 , 11934374 , 6809746 , 335632539 , 712928443 , 226563668 , 166472288
n×2
30657982
n×3
45986973
n×4
61315964
n×5
76644955
n÷2
7664495.5
n÷3
5109663.6666667
n÷3
3832247.75
n÷5
3065798.2
n2
234977965078081
n3
3.6019751118802E+21
n4
5.5214644072236E+28
n5
8.4638478205151E+35
2 √n
3915.2255362878
3 √n
248.41120970431
4 √n
62.571763090773
5 √n
27.359157140324
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15328990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15328991 can be divided by 4 positive divisors.
The sum of these divisors (counting 15328991) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010011110011011011111
3
Ternary
1001211210102102
4
Quaternary
322132123133
5
Quinary
12411011431
6
Senary
1304315315
8
Octal
72363337
10
Decimal
15328991
12
Duodecimal
5172b3b
16
Hexadecimal
e9e6df
20
Vigesimal
4fg29b
36
Base36
94jxb
md5
f8f193366c964dd784cea437bd61fddf
sha1
dbbe706583e42d1b752a503faa747becd937f4c4
sha256
31da8f30b0a67fdcd535b362063bf8378a9948bfcabe807c93cc599565cf3099
sha512
2aaa32b0435bf86ba2948abf997e6052f1db8322a12359953aa1e6d390c8fe4f074c8c32e29b67b83b53faa95f5d383f4a0cf23c358076c817983e501ef970bc
ripemd-160
f29fb714898d96ea5e39caf2cafe3d7d50dee43a
Diameter
30657982
Circumference
96314891.025088
Area
7.3820504884478E+14
Volume
1.5087918066528E+22
Surface area
2.9528201953791E+15
Circumference
96314891.025088
Perimeter
61315964
Area
234977965078081
Diagonal
21678466.969695
Surface area
1409867790468486
Volume
3.6019751118802E+21
Space diagonal
26550591.240766
Perimeter
45986973
Area
1.017484435436E+14
Altitude
13275295.620383
Surface area
1.017484435436E+14
Volume
4.2449683787928E+20
Height
7226155.656565